Sunday, 27 December 2009
Winning Bronze
Even though there were only four of us for Christmas dinner we decided to stick with the UK tradition of turkey. This hasn't been my favourite meal of Christmases past. So to avoid the all too often bland, dry and white supermarket variety we've splashed out on a bronze Copas turkey from our favourite Chipping Sodbury butcher.
Aside from the ethics - all Copas turkeys are traditional breeds that are free range and slow grown without growth promoters ( 5 months versus intensive 2 months) - there's a lot to recommend them as the end result is fantastic. I never eaten such tasty turkey. Nodoubt a result of the breed of bird, the non intensive rearing and the fact that they are hung for two weeks prior to delivery. And on top of all this the bird is supplied in greaseproof paper in a cardboard box with a simple set of instructions and recipe ideas - no excess plastic packaging in sight.
So the bronze turkey is a hit, and could well be set for a return next year. Meanwhile the stripped carcass is simmering on the hob to give us a tasty supply of turkey stock for the new year. There's no way we're wasting any of this!
Tuesday, 22 December 2009
Doors
We've been able to reuse several of the old internal doors, some in their original locations. Solid pine doors stained orange aren't the look we're going for, so we've sanded them back and the plan is to stain them to match the oak flooring. This is something we've done on one door as a test, using clear Osmo oil and a mixture of natural earth pigments, but time has run out on us to get all the staining done in time for Christmas (along with a few other things), so it'll have to wait till next year. We've also bought a few new pine doors of the same style which we'll treat in the same way to provide a coherent look.
The old brass door furniture has gone and is being replaced with more contemporary stainless steel - todate this is only the hinges so we at least have doors hung inplace. Handles and latches are to follow, possibly before Christmas but I have my doubts! In the meantime people will have to whistle if they are in the bathroom - at least there's a door and not a curtain as has been the case todate!
Monday, 21 December 2009
Freezing
The combined effect of underfloor heating and a pellet boiler mean that the heating isn't as fast to respond as a conventional gas fired boiler with radiators, but once you get used to setting the boiler to start earlier to cope for the longer warm-up time it's not a problem. Ideally we would also be using the 5kW woodburner to supplement the 20kW provided by the boiler, but it was out of action last night as we were oiling the living room floor, giving the oak it's first of two coats of Osmo Polyx oil to seal and protect it.
The extreme cold (by UK standards) hasn't caused any problems yet, although I am keeping an eye on the harvested rainwater as the pipe from the tank to the house isn't yet buried below ground so is at risk of freezing. This hasn't happened yet despite several days of freezing weather.
Friday, 11 December 2009
On our knees
The flooring in the 'wet' rooms was completed way back in August/September with tiles and limestone to allow the plumber to complete his work. With it being less of a priority, the new flooring in the remainder of the downstairs, the upstairs landing and the master bedroom have been left till now. A combination of a delay in getting all the oak planks delievered and various busy weekends have meant tomorrow is the first chance we've had of tackling the floor laying.
As the 1970s' concrete floors downstairs have a suspect dpc, with a risk of moisture ingress, we've put down a layer of bitumen impregnated building paper as a first line of defence before laying a plastic membrane on top. This should give us all the protection we need to prevent damp coming up through the concrete and causing the oak to 'cup', warp and lift. We're not using underlay in all areas as there is existing parquet and chipboard that will act as a level subfloor. Where this isn't the case we'll be using a fibreboard underlay to provide levelling along with acoutic and thermal insulation.
We've chosen oak as a renewable material from maintained woodlands that is also in keeping with the cottage and the floors that it once had, before they were ripped out in the '70s. Properly laid and looked after, with a few coats of Osmo oil, they should provide a hardwearing surface that will last for years.
If all goes well tomorrow we should have somewhere to put the Christmas tree just in time!
Thursday, 3 December 2009
CO2 cube
Cutting our carbon footprint is something we've been trying to do for the past few years and we've taken it a lot further as part of our renovation project. But unlike the imprint my foot makes in the sand, CO2 isn't something I can see.
On the other hand (no pun intended), the amount of treated water we've saved is tangible. Not only do we have a level gauge that shows us how much is left, but you can stick your head in the tank and see what we've collected. Coincidentally our latest water bill turned up today - must do a comparison on the last couple of years.
Anyway, back to carbon - I thought I'd work out what CO2 we're saving and try to visualise it. Using standard factors published by the Carbon Trust I've calculated that since we first fired the boiler in late September we've saved approximately 1500 kg of CO2, that's a huge 1.5 tonnes!
By strange coincidence I've just seen that COP15 is doing just that - helping people to visualise a tonne of CO2. http://www.youtube.com/watch?v=EjswDzTKV34
I also like this image of a tonne of CO2 produced by a school in the USA - http://www.energyrace.com/commentary/what_does_a_ton_of_co2_look_like/
It's great to think that we're already saving significant amounts of CO2, but I wonder what we're still creating in the areas of the house where we're not as efficient? And as for travel, which I know is a big source of CO2...I think I better do the maths.
Friday, 27 November 2009
I give in!
The latter has been the greatest challenge over the past few years as we've become increasingly conscious of the ethics of what we buy along with their environmental impact. As I mentioned in my previous post, we are trying to avoid plastics wherever we can, but this can be more of a challenge when buying presents. For example, last year we were told our nephew would like a Ben 10 watch, but when we saw what a huge battery powered lump of plastic it was we decided against it. He still received one, not from us, and probably still enjoys playing with it, but we weren't keen on buying it. We opted for some classic books instead, sustainable and hopefully more mentally stimulating.
Other Christmas gifts are easier to find eco/ethical alternatives for, with Lush and Body shop great places to get the obligatory smellies, and bamboo socks from BAM http://www.bambooclothing.co.uk/ were well received last year from various members of the family.
This year we're looking for a few extra things for the house, and it's good to see more and more new sustainable products arriving. Along with the various eco gadgets and products sold on sites such as Ethical Shopper it's good to see the high street stores getting in on the act. For example we recently saw this chopping board http://www.johnlewis.com/12453/Product.aspx , a hygienic and sustainble alternative to the usual polycarb boards, this is made from 'Richlite', a paper based fibre board from the US which is also used to make worktops.
What would be really good to do would be make homemade presents, such as chocolates or sweets packaged in nice glass jars, homebrew, or even something crafted from one of our many bits of wood! But with all the work we're still doing on the house this is something that'll have to wait till next year. Maybe.....
Tuesday, 17 November 2009
Not so fantastic plastic
Fortunately such things didn't surround us then, and we grew up with wooden furniture, linoleum and parquet floors and carpets made from wool and other natural fibres. Not to mention draughty houses and plenty of playing outside in the fresh air! As a result my childhood didn't see me being exposed to lots of plastics and the phthalates they contain, with their 'gender bending' potential - http://news.bbc.co.uk/1/hi/health/8361863.stm
It's very different today with an amazing array of plastics in products you wouldn't think were synthetic. Only last week we bought a couple of coir door mats, a natural product made from coconut shells. The carpet shop offered to sell us another mat that was easier to clean. When we asked if it was natural or manmade the answer was a resounding 'natural'. So we looked at the label only to find that they were made from polypropylene, a chemical derived from oil. So not only it is an unsustainable material (unless recycled from waste polypropylene), but it has also been found to leak biocides (http://en.wikipedia.org/wiki/Polypropylene) causing health concerns. Slightly worrying if you consider how many rugs and carpets, and even clothes, are made from this material.
Hence our constant drive to limit the amount of plastic items we buy and use, with the bulk of the materials we've selected for the house being natural, e.g. limestone and oak flooring with any rugs made from wool. This has proven to be a real hassle at times, not only as this can result in us having to pay a premium for such things, but they are often more difficult to find. However, it's worth the extra effort to live in a home environment free from the toxins and chemical residues from many synthetic products.
Think it's about time I went to chop some logs....
Tuesday, 10 November 2009
Ghosts in the machine?
The most obvious ones, especially as we haven't managed to install any doors yet, are the hums from the underfloor heating (UFH) pumps along with the clicking on and off of the UFH control valves. As the set that is in the airing cupboard is only a few feet away from my head at night it can be particularly obvious, especially when it switches on at 3am, and this is what is puzzling me.
The UFH system is controlled by Polyplumb controllers which act much like a conventional boiler controller, except that they only control one UFH zone. So we've got one controlling the kitchen/diner, and two for the two upstairs zones. They come with a range of preset time settings to suit typical heating on/off times. As somebody who likes to optimise such things I've used the 'User' programme to create our own timeschedule for each zone. Needless to say none of the zones are set to provide heating at 3am, unless they drop below the 'setback' temperature of 11C. Hence being puzzled when I've been woken up by the sound of the UFH working when it shouldn't. What is more peculiar is that the controllers (it's not just one that does this) indicate the hand symbol when this happens, something that is supposed to indicate manual override. So who is it overriding the UFH at 3am and other times....or is it some sort of ghost or gremlin in the controllers? Our plumber can't see why it's happening, so looks like I'll have to do some more testing before talking to Polyplumb to see if they've come across this before.
Sunday, 8 November 2009
Pellet hiccup
As you may have read previously, we've had to make a slightly 'heath robinson' amendment to the flexible hose that feeds pellets from the auger to the boiler, to ensure that it is straight to prevent pellets from collecting partway down it and therefore causing the boiler to lock out on 'pellets missing'. This has been working fine for the last two months.
So I was slightly suprised when I was greeted by a flashing red light on the room 'stat on Friday morning. When I checked the boiler it was due to 'pellets missing' with a slug of pellets stuck in the flexible hose. A quick shake and they were free, but this was repeated several times during the morning while I was supposed to be sorting out the limestone. Eventually a rearrangement of the fixing of the hose, with it secured on a slightly greater slope this time, resulted in success and a constant flow of pellets.
As nothing had been altered in the first place I wonder why this happened. It may be that a build up of dust from the pellets had collected in the hose, making them flow less freely. Or maybe it was due to a batch of pellets with higher moisture content, again flowing less freely. Whatever it was I'll probably not find out why this strange anomaly occured. But it does reiterate the fact that biomass isn't as straightforward as more conventional gas or oil fired heating. This is further illustrated by the fact that I've just ordered our second tonne of pellets, but unlike oil or gas I need to arrange delivery on a day when I can be here to offload them. Great for my exercise regime but not all that convenient!
Dick Strawbridge is right, it's not easy!
Thursday, 5 November 2009
Thermal mass
The last week or so has seen autumn finally arrive, with the pellet boiler being well used after a mild October. As a result the underfloor heating in the kitchen/diner has been in operation for it's first full week, and it shows. The floor comprises a concrete slab foundation, a layer of thermal insulation, the underfloor heating pipework, concrete screed and then limestone tiles as the finished floor. Hence the floor contains a lot of mass. The net result of this is that it has taken several days for the cold concrete and limestone to warm up once the heating system has started pumping warm water (At a temperature of 40 C) through it. However, once warm the mass of the floor retains this heat so that once the boiler stops firing it acts as a heat sink, slowly releasing heat into the house, much like a giant storage heater. So despite being a large open plan space, with plenty of glazing, the kitchen/diner is proving to be one of the warmest rooms.
The warm floor is also very comfortable to walk on. Human physiology is such that we are at our most comfortable with warm feet and a cooler head, yet in the UK and other cooler climates we've developed homes that are heated by hot panels mounted on the walls. Not only do these fail to warm our feet but they rely on high temperature hot water which is less efficient to produce. It's far more efficient to produce more warm water at a lower temperature and spread it over a larger area, such as the floor. This satisfies our need for warm feet, uses the concrete floors that so many homes have and keeps our walls free from the clutter of radiators.
Makes you wonder why we didn't think of this years ago...http://en.wikipedia.org/wiki/Hypocaust
Sunday, 1 November 2009
Harvesting
So last weekend I did a temporary lash-up of drainage pipework to connect the downpipes from the house guttering to the rainwater tank inlet filter. This is the WISY filter that is supposed to keep leaves etc out of the harvested water tank. After a dry week I've not had the opportunity to see if it has worked, but several heavy rain showers today have obliged and a quick check of the water level in the tank this evening indicates that we are now collecting rainwater, hurrah!
I need to sort out the pipework properly next weekend, but in the meantime it's good to know that we are flushing 'free' water down the WCs (cost of the tank etc excluded obviously) and not water that's good enough to drink. It'll be interesting to see how we get on with water quality, as the harvested rainwater system in our new office produces brown silty water when it's collecting rain, and crysal clear water when it's off the mains. Time will tell if we have the same issue to contend with.
Monday, 26 October 2009
Ash
So what do you do with a pile of warm ash? After googling the use of ash in the garden on a range of websites I decided the new compost heap was the place to put it. It was easy to get the ash out from the boiler - undoing two thumbturn screws releases the ash pan/drawer which can easily be lifted out by one person when it's full.
Mixed with the usual veg peelings etc from the house, the ash should help to improve the structure of the compost and will introduce potassium and other nutrients into the mix. I'll have to make sure that I don't use too much as potash will increase soil pH, making the soil more alkaline.
Wednesday, 21 October 2009
Home
What it also means is that we have all the services up and running, so we moved back to Hillside on monday, reclaiming it as our home. There's still a load to do, and we're making do with limited flooring as we've only just ordered the oak that will go in many of the rooms, so it's a challenge to keep parts of the house clean.
Now that we are back in the house we can start to put it and the various technologies we've installed to the test. So far everything is working well, and I've only had to refill the boiler hopper once in two weeks, which bodes well. But as it's been a mild start to autumn I guess I shouldn't be suprised. Plus the heating has only been ticking over on a very low setting. I'm now starting to adjust the various control settings, using the underfloor heating in most areas to build up the heat stored in the house's thermal mass. This is already working in the kitchen which seems to easily be maintained at a steady temperature thanks to the low grade heat stored within the concrete and limestone floor.
As the winter sets in and we get used to how the building performs I'll try to ensure I record what open plan living is like, and hope we don't have to retreat to the snug living room and the woodburner too much!
Saturday, 17 October 2009
Induction
Induction hobs are supposed to be extremely efficient, as the electromagnetic current they create in ferrous pans heats the contents up directly, rather than the pan, resulting in a very efficient and controllable heat source.
We finally had chance to give our De Dietrich hob it's first use yesterday it proved to be a resounding success, once we'd tracked down the right pans to use - not only is it very efficient, boiling water faster than a kettle, but the heat is amazingly controllable without any of the delay in dissipating heat I've experienced on conventional ceramic hobs. Okay, so it looks like we can't use our old frying pan as it is made from some non-ferrous alloys, but that's a small price to pay for an amazingly responsive and energy efficient means of cooking.
Sunday, 11 October 2009
Extract
We bought the island extractor hood a couple of months ago but this is the first chance we've had of installing it. With a bit of forward thinking we made sure the builders put in a power supply and some flexible ducting to outside in approximately the right place. Now that we have the island unit and the hood sorted it turns out it wasn't quite the right place. So I've spent today cutting out plasterboard and roof insulation so that I can install the extractor mounting bracket. It seems to be designed for installation on a flat ceiling, but as the kitchen diner is at a 15 degree pitch this doesn't work, so I've had to cut out some of the roof lining so the bracket can be recessed. This gives the illusion of the ducting disappearing into the ceiling.
Fortunately I managed to find a batten to fix half the bracket to, and for the other half was able to find space to install a new batten. The true test will come when I connect the extractor canopy, which due to a commitment tomorrow night, wont be until Tuesday evening. Time will tell!
Saturday, 10 October 2009
Oiled
Last weekend I cut out the hole for the sink. with a little trepidation as I didn't want to make a mess of it. No way we we're getting replacement worktops if I did! Thankfully with a little help from a borrowed Makita circular saw that could through cut the 40mm oak it wasn't difficult, but did take a fair bit of time and care. Each cut took several attempts to cut all the way through with the blade running very hot, so much so it was charring some of the sawdust as it came out!
Did a similar job with the island worktop yesterday, with the cutout for the induction hob. So we can now oil the island worktop - we oiled the sink section earlier this week using Osmo oil, a translucent, natural and solvent free oil that should both protect the wood from water and also helps to emphasise the natural grain.
We've also applied the oil to the original floorboards in the front bedrooms. With one, where the boards had been sanded back to the original honeyed pine, we applied clear oil. On the other, where the floorboards are darker through a combination of various stains and paints, we've used some of the Nutshell pigments to make a darker oil which has given the floor the look of old oak. Looks a bit rustic, but it fits in well with our approach of keeping the style of the two original bedrooms more in keeping with the 100 year old cottage, to contrast with the modern extensions.
Thursday, 1 October 2009
Zero carbon
My initial concerns about being an early adopter of domestic biomass heating have largely been put to rest. Time will tell if maintenance proves to be an issue.
The Ecoflex boiler was very easy to commission. The first challenge was to convert the controls menu on the boiler into English from the factory set German, but this didn't take long. A few minor tweaks on the controls options and we were off, hitting the start button on the boiler. The screw feed auger then started turning to transport the pellets from the hopper to the boiler, but as it was the first fill of the auger it kept timing out as the boiler wasn't sensing any pellets arriving. 20 minutes or so, and several overrides later, and the pellets started dropping into the boiler, and a few minutes after that we finally got ignition. A problem with an airlock in the hot water circuit meant some work by the plumber to get the circulation working, but once that was resolved we had hot water and heating being delivered to the house.
A couple of minor teething issues have cropped up though that I need to resolve:
- The auger feeds a ribbed piece of hose that directs the pellets into the boiler burner. Whilst it's a a fairly steep angle it was originally installed with a slight sag in it. This, and the internal ribs in the hose, resulted in pellets collecting partway down the tube causing the boiler to lock out due to no fuel. We'll have to modify the auger/hose arrangement to ensure the hose is as straight and steep as possible, in the meantime we've tied it inplace and this seems to be doing the trick.
- The boiler setup provides hot water as a priority and only supplies heating once the hot water demand is satisfied. I can see this could be annoying at times so need to see if there is a way to have the hot water and heating circuits running at the same time - it may be I have to call the technical guys at Nuway.
Other than that though we're really impressed with the boiler and it's controls. It'll take a while getting used to the advanced system, with weather compensation (i.e. the heating temperature is linked to the external temperature) and night setback, plus the separate controls for the underfloor heating circuits, but should give us a very efficient and controllable heating system.
And best of all we've cut our use of fossil fuels - bring on the rise in oil prices!
Tuesday, 29 September 2009
Blind ignorance
To help with privacy, and maintain the impression that we were still in the house during the build, we left the blinds in place despite the dust and muck that the builders were throwing about. In hindsight we should've taken them down much sooner as we were planning on reusing them, after all part of our eco-ethos is to minimise what we throw 'away' into landfill. (To quote Bridget Strawbridge 'there is no such thing as 'away''!)
Now that we're at the stage of starting to re-dress the windows we've dug out the rather filthy blinds to see what we can salvage. With some soapy hot water the slats have cleaned relatively easily, as has most of the cord. Even on the blind most soiled by brick dust, we've been able to wash the cords back to the original white. The only thing that has so far eluded us is getting replacement box brackets as the builders managed to discard them somewhere when they removed the blinds.
You'd think getting replacement brackets was easy. Alas it isn't. Even Google has failed us as it seems that our disposable culture even extends to blinds - if a bit is missing or broken you replace the whole thing and buy a new one. We don't want to do this, so are still looking for white (ideally) brackets so that we can reuse what are perfectly good venetian blinds. So if you have any spare brackets lying around in a drawer, or shed etc, let me know.
Monday, 21 September 2009
Kitchen
You may recall from one of my posts back in March that we've bought new cabinets for 1/3 of the kitchen, the island is second hand and we'd planned on reusing some of the old cabinets for the rest. This weekend was the first opportunity we've had to start putting the cabinets in place, prior to the electrician wiring up the appliances. The quality of the new cabinets is very evident, especially with the various trims etc that have been supplied to finish off around the built-in oven. Certainly isn't like installing flimsy flat-pack!
We've also sanded down the old pine kitchen units and started undercoating them. We thought long and hard as to whether they should be restained or painted. Paint won, even though it's more work it should give a more consistent look, especially with the oak worktop. For the past few weeks I've been sceptical as to whether the old, and rather dirty, cupboards would be any good to reuse. But with a clean down, sand, and the first lick of paint, they already look vastly improved and very unlike the greasy units that we inherited in the old kitchen.
Spurred on by the rest of the kitchen I've attacked the reclaimed island unit again with the sander. We've used some eco paint stripper to get the worst of the old paint off so this time the sanding has worked well. Previously the sandpaper clogged up rapdily with gooey lumps of old yellow paint. Not this time, so the parts that we want stripped back to bare wood are almost there and the remainder is ready to undercoat.
Before we buy the top coat paint, for all the units, we've got to decide what the final colour will be. Not proving to be an easy decision....!
Wednesday, 16 September 2009
Time to light?
With the exception of one radiator, thanks to the supplier not sending the correct brackets, the heating system is now complete and ready to be filled and pressure tested tomorrow.
Plumbing in the ensuite is also complete and should be finished in the bathroom tomorrow. All that remains is the kitchen and utility, which is waiting for us to sort out the cabinets, just one of many jobs...
Once the heating system is complete and tested we can fire up the boiler, which should be interesting with the pellets! So much so that our plumber, who hasn't included for commissioning the boiler, is keen to get involved as it's something new and (presumably) could give him valuable experince/knowledge for future jobs. It'll also be a lot less expensive than Nuway who have quoted £500. There was a slim chance this would happen today but it didn't as we ran out of time - it'll hopefully get fired up next week instead, once the final rad is inplace and once we have the UFH controllers installed.
Exciting times!
Monday, 14 September 2009
28 weeks?
Okay, so Christmas was 2 weeks lost, and the freezing cold in February meant that there were a couple of weeks when the brickie could do very little as it was too cold to lay mortar. It seems like an age since he constructed a makeshift 'oven' to thaw his bags of sand! On top of that the builder lost the plot at the start of the year when he had problems with floods in his house, taking his focus off our build. This combined with a chippie and plasterer who were part-time, one due to a serious illness in the family, the other due to having taken on a milk-round to combat the effect of the recession on the construction industry, have all helped to extend the programme way beyond what we were expecting. It's just as well that extending our stay in our temporary accomodation hasn't proven to be a problem.
Arriving at the anniversary whilst still not being back at Hillside is frustrating, but is made far less of an issue now that the plumbers are back onsite doing the second fix. Most of the radiators have been hung and work on the bathrooms is due to be completed this week. With the electrician also back tomorrow to coordinate what he's been doing with the plumber it could mean we can fire the boiler up before the week is out.
There's been light at the end of the tunnel for a while now, but living in a tunnel isn't much fun. At long last we are in the last few feet of the tunnel entrance it seems. We can't wait to get out into the light!
Sunday, 13 September 2009
Sickness
When C mentioned yesterday that she got within a few feet of one of the rabbits that venture into the garden I wondered if it was really that she caught it by suprise or something more sinister. Today I saw first hand, and it confirmed my suspicion, when I found a rabbit up by the veg patch that could only just see me from a few feet away through it's infected eyes. Yes, myxomatosis (http://en.wikipedia.org/wiki/Myxomatosis) has arrived.
I remember telling my mother, during a summer holiday back in the '80s, about a rabbit that I'd been able to stalk to within a few feet. I got so close I was able to take a half-decent photo with my old SLR and it's small zoom lens - http://www.flickr.com/photos/danrandom-archive/2269603542/ . It was only when asked how the rabbit looked, and I had to admit it had weird, almost closed and swollen eyes, that my mother pointed out that it was almost certainly very sick with myxomatosis. On the one hand I feel sorry for the rabbits as it looks like such a horrible illness, and a nasty way to die, but with some very obvious damage being incurred to the garden plants recently, with tops taken off geraniums, strawberries and sweet peas to name a few, I'm quite happy to see some of the culprits removed. Sounds harsh I know, but then nature is after all!
I'll miss seeing the rabbits playing at the top of the garden and in the horse paddock for a while, but rabbits being rabbits you can be sure the population will recover and they'll be back!
Tuesday, 8 September 2009
Worktop
We had hoped to be able to recondition and reuse use the pine plank worktop that came with the island unit, but after sanding it down at the weekend it doesn't look in good enough condition. The burn marks from an iron and saucepan (judging by the shapes of the marks) give it character but aren't really what we want on the island. It may prove good enough for the utility though, we certainly don't expect it to end up in the wood burner! So it's time to source an alternative.
We want to stick with wooden worktops for their obvious sustainability credentials, so granite etc and laminates are out of the question. We did consider recycled glass but the budget can't cope! On the wood front Norfolk Oak do some very nice large plank worktops (we'd like to avoid really small staves)...but their prices are suitably large so that's a non-starter. So C has done some investigating and a local joiner can (it seems) supply a very similar sounding oak worktop for considerably less than Norfolk. So we'll be calling in to see them tomorrow to see what the product looks like. Let's hope they're good as they sound.
Monday, 7 September 2009
Convenient
They quite clearly state that the loose 3 pin plug that was supplied with the kit should be used for the controller...but as it came pre-wired I ignored this. So yesterday I snipped the cable and wired the 3 pin plug on - not really expecting a result as both 2 and 3 pin plugs have live, neutral and earth wires. But rather strangely this did the trick, and the pump works, pressurising the pipework system to almost 4 bar before switching off again.
So today the plumbers have been in and installed the first of the WCs along with the washbasin, giving Hillside it's first ever downstairs WC (unless you count the privvy that was demolished back in the 70s) and running water has returned to the house, we're no longer limited to the tap in the garage. Convenience indeed!
Saturday, 5 September 2009
Flushing
To enable this to happen the rainwater harvesting system needs to be functioning, as it supplies all the harvested water to fill the WC cisterns rather than using costly treated drinking water from the mains. So I've spent much of today sorting out the rainwater harvesting system - this involved connecting the submersible pump in the rainwater tank to the pipework system in the house and doing more work on connecting the guttering to the tank. The latter isn't complete as I don't yet have the necessay bits to connect the galvanised downpipes to the below groud pipework that feed the tank. But the pump is now fully connected, so the water in the tank can, in theory, be used for flushing but I need to test the system and check there are no leaks. A job for tomorrow I think.
One thing I was able to test was the level gauge - the rainwater system comes complete with a remote gauge that I've located in the garage, which allows us to check the level of water in the tank which is currently around 70%.
If all goes well we may have a flushable WC on Monday, even if there won't be a door on the cloakroom....
Thursday, 27 August 2009
Floors
For the bulk of the house we have opted for UK sourced oak flooring. Timber, sustainably and locally sourced, is by far the most environmental choice with the hard wearing properties of oak making it eminently suitable. But timber in a bathroom is not such a good idea, and for the ensuite wetroom it would be a complete disaster. So for these areas we've selected porcelain tiles. Okay, so there's some embedded energy in their production but they are made from natural materials without a petrochemical in sight, more than could be said for vinyl etc. which is banned from Hillside!
The other major floor material we've chosen, and just installed, is limestone. Used in the kitchen/diner and cloakroom this will give us a hard wearing surface in areas that get damp and/or need cleaning down regularly. We could've used oak, even in the kitchen where there is underfloor heating, but it wouldn't be ideal. The limestone, obviously a natural product, has the benefit of adding to the thermal mass of the floor such that it will help retain the heat from the underfloor heating, whereas oak is a natural insulator and would not have the same effect. Okay, so the limestone has taken thousands of years to be produced only to be used in a house for it's (relatively short) lifespan. So maybe this is one area where aesthetics wins over the environment, but only just. After all timber hasn't got such good thermal characteristics and porcelain tiles have significant embedded energy, neither of which are issues for limestone.
If nothing else this shows one of the many dilemma's we've faced, trying to balance the various pros and cons of our material choices whilst designing a house that shows sustainable design can also be contemporary.
Tuesday, 18 August 2009
Over the top
He has now repointed the top of the chimney and replaced the missing bits of lead flashing. Hopefully that'll stop the water coming in. It's now a matter of replacing the damaged plaster which has 'blown', the salts have washed out of it and it is coming away from the wall.
Sorting out the wall isn't too much of an issue but the ceiling is. Both the original bedroom ceilings are 100 year old lath and plaster, and both are sagging and cracking, so much so that any trips into the loft create more hairline cracks. It's probably only a matter of time before they fall. And so it's time for the last package of work - to sort out the damp and the two ceilings.
We've decided not to trash the two ceilings, especially as the timber structure above is so lightweight and bowing that it would also need replacing which is a massive job. Instead we've decided to install new joists in the loft and suspend a new plasterboard ceiling from these, but below the lath and plaster, to provide a sound and flat ceiling in each bedroom. On top of the joists will be a new loft floor, making it a much sturdier storage space, and with the depth of the new joists we can fill it with surplus non-itch insulation to make the insulation up to the recommended 270mm. This should help significantly in reducing heat loss from the oldest, and least thermally efficient, part of the house.
Sunday, 16 August 2009
Glass
It could've been seen as more sustainable to use conventional timber balustrading instead of glass, after all think of all the embedded energy used to form and toughen the glass. However, aesthetics aside (with wood in plenty of other places yet more would probably have been too much), the glass plays an important role in letting light into the stairwell whilst meeting the safety requirements of the building regulations. Timber balustrading would've blocked out a significant amount of natural light, making the stairwell a dark space that would need far more artificial light.
As with many things we've done on this project it's been interesting to see how much the builder thinks he knows, when in fact he doesn't. A classic case in point is with the balustrade glass, and the glass in the sliding/folding doors. None of this glass has a kitemark etched onto it. As it should all be safety glass due to it's proximity to the floor the builder's view is that it should be kitemarked - that's what he's told us Building Control will look for before they sign it off. Many other people would be panicking as a result, but not us.
A quick Google and subsequent check with Architectural colleagues tells us that safety glass is required to be marked with the appropriate BS EN number and classification, in this case 12150 Class 1 - the kitemark applied to the previous British standard so no longer applies. So there was no need to panic as this number is exactly what is on the glass, but our builder, probably like many others, assumes he knows all there is to know about the trade when often we are as well if not better informed.
Sunday, 9 August 2009
Pellets 2
We went for the paper bag option in the end - slightly more expensive that plastic bags but far more sustainable.
Will let you know how we get on with these pellets and the boiler very soon I hope!
Tuesday, 4 August 2009
On the tiles
The bathroom floor tiles have been laid in an adhesive containing latex to allow some movement, as is necessary partly as they're on a suspended wooden floor but also to accomodate thermal expansion due to the heating. It should've been a straightforward job, but I think our tiredness, and leaving it till fairly late on Sunday got the better of us. Think the end result (minus grout) is good though.
We've now moved on to the ensuite wetroom and have just installed the waterproof membrane . The plumber had installed the Impey wetdeck so all we had to do was install the membrane - after all it looks easy on the video! Whilst it wasn't quite as easy as Impey imply, with a few abortive attempts at the corner detail due to the membrane getting stuck to itself, we soon got the knack and the membrane is now inplace. Tomorrow's job is sorting out the floor tiling which is slightly more challenging than the bathroom as it must be installed on a slope to ensure that the wetroom drains correctly. Our plumber thinks such things are wrong and that showers should include trays but we beg to differ!
Tuesday, 28 July 2009
2nd fix
For those of you who don't know what 'second fix' is, it's the electricians second (and final) work of installing the surface mounted fittings once the plastering is complete. This means installing sockets, switches and light fittings, testing all the circuits and finally and powering everything up.
So where the plasterers have finished we now have electrical fittings, including the fabulous looking downlights in the kitchen and the LED lights on the external timber clad walls. I can't wait to get power on to see what they look like when illuminated. And if you think external lighting may not seem very eco, we've used LEDs to ensure that they are low energy lighting in the sunken courtyard (see photo). Wherever possible inside the house we'll be using low energy fittings, and while the kitchen downlights come with energy hungry halogen GU10 bulbs we'll be changing these to LEDs soon as well.
LED lighting
The last light fittings we need to source are for over the front and back doors. You'd think it was easy to find a contemporary (but not too high-tech) stainless/galvanised external downlighter with an integral PIR sensor, but it's not. I sometimes wonder if our desire to buy quality products that are stylish as well as functional makes life too hard! Anyway, after too many trips to B&Q and far too much Googleing I think we've found what we're after, Lighting Direct's Luxembourg fitting which I think fits the remit of contemporary but not modern. I'll reserve final judgement until I open the box.
Hopefully another decision made at long last. All we need now is some power...
Sunday, 26 July 2009
More emulsion
Meanwhile, and with some help from Steve & Lesley, we've made progress with more whitewash and emulsion. Ceilings in the landing, bathroom and kitchen are now painted in preparation for the electricians starting second fix on Monday. Without the kitchen inplace second fix will have to be limited in extent but nevertheless they should be able to make good progress.
Plastering seems to be on the critical path....
Tuesday, 21 July 2009
Emulsion
We're using Auro's 320 white emulsion to start with. This is their budget eco-emulsion and so far is proving to be a good buy. The fresh plaster in the master bedroom has all been whitewashed with slightly watered down paint and we've given the ceiling two additional coats of it undiluted. And the end result looks good. Tonight we also managed to get the kitchen ceiling whitewashed.
Whilst we want to go for a largely neutral paint palette using white everywhere will probably be too much. We're toying with Auros' 'Nimbus' for the bedroom walls.
Still a long way to go, especially as the plasterer has plenty more to skim and sand down before we can paint, but at least we've been able to start with an internal finish.
Friday, 17 July 2009
Veg
So it was a pleasant suprise to see just how much things have grown since last weekend:
The mange tout (sugar snap peas) are continuing to crop well with enough for a few meals each week.
The first runner beans have set with plenty more flowers on the plants so looks like we'll have the first crop soon.
The two courgette plants have suddenly gone mad - last week we had a few very small courgettes on the plants which were (just) fighting off the slugs. Today I found two good sized courgettes to pick with several more following closely on behind.
The broccoli plants are getting to a good size so I must net them to prevent the birds picking the tips. I also disposed of a few slugs that had found the plants.
C's rocket has germinated well, just hope we can keep the slugs away.
A lone lollo rosso seems to have avoided the predators for now...
All in all good progress. Just think what we can do next year when we should have more time for the garden!
Wednesday, 15 July 2009
Thunderbugs
We decided to try out the UV protection oil at the weekend. Maybe it was the high humidity, or maybe it was the smell of a lovely natural oil, but very soon after starting to paint the oil onto the cladding we noticed little black flecks on the parts we'd just oiled. Weird, no sign of black flecks in the oil...and it was then we saw all the thunderbugs landing on the wet cladding, getting thoroughly stuck in the setting oil like a whole wall of prehistoric bugs in amber. There wasn't much we could do about it so we're resigned to having to sand that section of wall back and give it another coat.
We used the same oil on the front door so reckon it must've been the humid weather that brought the bugs out, so we'll just have to be careful of when we choose to oil the rest. With the final batch of cladding delivered to site today (we had a slight shortfall), we'll be leaving the oiling until it is all fixed inplace.
Saturday, 11 July 2009
Guttering
We've endeavoured to use natural materials wherever possible at Hillside, and in particular have tried to avoid plastics, particularly uPVC, due to their environmentally damaging nature. This is best illustrated in our sourcing of timber window frames. But there are some things, such as electrical cable, that you can't currently supply without a plastic element. Our builder thinks this is the same for guttering, with uPVC being the norm as far as he's concerned. However, we've stuck our ground and have specified Lindab galvanised steel guttering to avoid the use of plastics. Steel has the benefits of being recyclable (unlike uPVC) and is lighter and less expensive than aluminium.
On the aesthetic front, galvanised steel also adds to the contemporary look that we're after, rather than boring old black (or white, yuk!) uPVC.
With the Lindab materials now onsite all we now need is for the builder to install them so that we can start filling up the rainwater tank.
Wednesday, 8 July 2009
Pellets
With the plastering progressing it's getting to the time of making sure we have a fuel supply setup so that we can get the boiler commissioned as soon as the radiators and other 2nd fix plumbing is complete. So I've been trying to find the 'best' suppliers.
The South West is reportedly one of the best parts of the UK to source wood pellets, with the industry taking off particularly well in Wales. I know from projects I've been involved in at work that the Welsh Assembly have made a big commitment to renewable energy, as we've designed several biomass boiler heating systems for Welsh schools. So I've not expected the sourcing to be a problem.
The key decisions that need to be balanced are ; where are the pellets sourced as we don't want large 'pellet miles', how are they delivered (not in plastic bags please!), and how much do they cost.
Thankfully we seem to have found one good supplier who ticks all these boxes. Treenergy, based in Monmouth so not too far away, can supply in either paper bags or large bulk bags that they will take reuse, and they can supply at the best price we can find. On top of this their ethical stance, and commitment to further renewables such as a CHP plant for Monmouth, is just what we want from a supplier. Sounds like it's time to get some pellets ordered.
Sunday, 5 July 2009
Week off?
Instead we got a range of things done including:
- We collected a load of block paviours for the drive from a friend's parents who have had a new patio laid. This helps with our use of recyced materials and is equally good for the budget!
- I installed the ducting and external pipework for the rainwater tank, and the irony of doing it during a heatwave wasn't lost on me. Still need to pull the cables for the pump and controller through, but hopefully the drawcord I've put in won't break!
- Sanded more internal doors, getting rid of the orange stain, and started stripping the island unit. We tried sanding it but decided we needed to resort to other means so have bought eco-paint stripper from the Greenshop. It has done a reasonable job so far, but with several layers of paint and varnish on the island unit it's not been straightforward and has required a lot of effort. At least we've not been asphixiated by fumes, but who knows how toxic the old paint is that we've been stripping off!
- More render painting - this time to the front of Hillside which makes it look a lot nicer!
Saturday, 27 June 2009
Clad
It already looks great, and is good to see the black breather membrane that is on the outside of the timber frame, finally dissapearing after 6 months! We didn't think we'd be waiting that long for the cladding.
Along with looking good (we made sure we bought a square edged profile rather than conventional shiplap to give it a cleaner and more contemporary look), the cedar is another sustainable material and adds a little extra thermal and acoustic insulation to the outside of the walls.
There seems to be an obsession with masonry in the UK, and timber frames are still frowned upon for some odd reason. And it can't be anything to do with a cold or wet climate, after all timber frames are the construction method of choice for housing in the USA and Sacndinavia. Many UK timber frames are therefore clad in brick or blockwork so that they look like a 'conventional' masonry building. We could've done this for the timber frame extension, rendering it so that it looked just like the rest of the house. Instead we thought it would not only enhance the design of the house to introduce a different external finish, but by using timber it offers sustainability benefits. And what's really amazing is that the 20mm thick cladding has better thermal performance than a standard brick.
Friday, 26 June 2009
Cautionary tale
We ordered some euro cylinder locks, keyed alike so we don't end up with lots of keys for the different external doors, from a web based company Direct Locks. Their website looks pretty normal, and I have spoken to people at the company to check a few details of the locks. When the locks were taking longer than expected I phoned them, and after getting their voicemail a couple of times, finally got through and talked to somebody who said they'd check progress. They did, and emailed me to let me know there was a delay with their supplier and advised a new delivery date. This has long since gone past.
Since then any calls to Direct Locks have been diverted to voicemail and the emails have stopped. So I thought I'd see if anybody else has had problems...and wish I'd done this sooner as I soon came across 'net posts of very similar stories. It turns out that they may have been a ligitimate company, but have gone insolvent and are still taking peoples' cash. Okay, so I've only lost a few pounds but if they've got my credit card details....
So I phoned the bank, and before I knew it they'd stopped my credit card. 'You'll get your new one in 5 working days' I was told. Fantastic, just what I need when in the middle of a building project with various purchases to make!
When you consider what we've spent on Hillside the scale of the apparent fraud is thankfully minor, but it's frustrating to lose the credit card and will make me think a little harder about who I entrust my card details to in future.
Saturday, 20 June 2009
Sand
We've bought several new pine doors for internal doorways but will be reusing the old orange stained pine doors where possible, but not in their orange state! Instead we're sanding them back and then restaining them with the Nutshell Earth Pigments we used on the front door frame to give them the look of oak, at a fraction of the price.
The builders have started to render the retaining wall, hiding the blockwork that has been staring at us since last autumn. Instead, thanks to the sand, lime and cement mix, we now have several panels of lovely smooth render to look at and give a sense of the Italian style courtyard we want to create. It has a way to go yet though!
The builders tend to leave their mugs lying around in various places on site. Whilst we have water onsite, and they have their kettles to boil hot water, it seems that their preferred method on washing their mugs is by using sand! I've not seen them do it, but they've told C that sand is the best way to clean their tea stained mugs. I'm glad we take a flask with us.
Wednesday, 17 June 2009
Sash
I borrowed a set of auger drill bits and peppered the decent wood with holes making it much easier to remove. The only really awkward bits were either side where the sill projects under the sash box. Some careful use of a chisel, and a fair bit of patience, meant I could lever out the wood. Now all I have to do is find a couple of pieces of wood to fill in the side holes and another to replace the sill, and then get them inplace. Hopefully it won't be too difficult.
The rest of the sash looks to be in good condition. The paint needs a good overhaul - the topcoat has come off in thick sheets in places showing that there is virually no key for it on the rather nasty 70s woodstain beneath. Another sanding job awaits I think.
Monday, 15 June 2009
Wild flowers
While concentrating on the house, with the odd foray onto the veg patch, we've not been able to do much with the garden so the grass and much increased weeds are flourishing. We have a great collection of poppies yet didn't have any before, in true Flanders-style now the trenches are gone! Thistles, bindweed and a myriad of other weeds that have been dormant in the soil have now sprouted up and are making the most of the neglected garden.
Along with the poppies it's good to see a range of native flowers appearing to compensate for the mess, even the buttercups despite them technically being weeds. The best find so far, which was narrowly missed by the digger judging by the tracks a few inches away, is the clump of orchids. Okay so they're only Common Spotted, but they're still a protected species and are spectacular flowers. Finds like this help to offset the annoyance at the amount of weeds that have appeared.
Saturday, 13 June 2009
Deliveries
No sign of the stairs though till then end of the week, but when they did turn up the chippie had them installed and wrapped up to protect them in no time. So whilst the stairs are in we can't enjoy them just yet - but it does beat having to climb a ladder to get upstairs.
The other major delivery of the week was the garage door, allowing us to replace the temporary boarding at the front of the garage, or boiler room as the builders call it. Unfortunately the budget couldn't stretch to the eco-option of a wooden door but we have at least got an insulated one, which will help to keep in the heat from the boiler and mean there is less heatloss from the old part of the cottage alongside and the new bedroom above.
I've not had time to 'play' with the door yet but I'm sure there'll be time soon. Instead we've been doing other important jobs such as trying to renovate the only original sash window that is left in the house. The sill is mostly rotten and I dug the bulk of the crumbly old wood out today. Working out how to get the remaining wood out, and replacement wood back in looks like it could be a challenge.
We also sowed a few lollo rosso and beetroot in the veg plot - it'll be interesting to see how they get on with the heavy clay soil lacking a great deal of organic matter!
Saturday, 6 June 2009
Ditched
We've managed this situation temporarily with a range of impromptu dams and trenches, often causing me to be outside with my wellies and a shovel at unearthly hours thanks to the whims of Mother Nature.
The last few months have been dry thankfully, and we've not seen much in the way of overflowing so have not had to worry about the poor drainage, even if the builder keeps reminding us of how wet the place is! However, at long last the builder has done what we've been asking for him to do for months and has dug a ditch from the land drain, along the hedgerow and down to the road, providing a route for the water that keeps it away from the garden. And thanks to the heavy rain overnight we were able to see that it worked this morning. Result!
So hopefully we can now rest in the knowledge that the Hillside 'stream' is a thing of the past and I'll not be spending any more nights in the garden digging trenches.
Wednesday, 3 June 2009
Progress on all fronts
Ths builder and plumber have been busy installing plasterboard, the new double glazed timber windows, the boiler and yesterday they finally dropped the rainwater tank into place. With quite a few guys onsite it's great to see things coming together.
And even though it's a little premature, the kitchen island was delivered yesterday, but that gives us time to sand it down and give it the restoration it needs.
Busy all round...hence the brief general update!
Saturday, 30 May 2009
Nutshell success
Work installing the insulation carried on today, but with a new secret weapon. A friend mentioned in passing that he'd used an electric carving knife to cut foam in the past...so we've borrowed the carving knife and it has made light work of cutting the Non-itch slabs. Bear this in mind if you want to install Non-itch and make sure you have an electric carving knife to hand, after all who uses them to carve up meat anyway!?
Friday, 29 May 2009
Insulation
With 150mm thick timber frame walls this insulation, which has similar thermal properties to mineral wool, gives us a U-value better than that required by Building Regulations. It also gives us a good opportunity to a by-product of the recycling industry, after all why put your plastic bottles etc in the recycling bins if you're not prepared to buy a few recycled products?
The downside - the Non-itch has proven difficult to cut. A long Stanley knife has performed best but even that has resulted in a fair bit of embedded energy and a few blisters, largely down to my normally sedentary occupation nodoubt! However, we've installed almost half of it over the last two days whilst also sorting out the veg patch, testing the woodstain, deciding on doors and meeting the builder, along with the usual tidying up of site etc.
Wednesday, 27 May 2009
Woodstain
We thought B&Q and other DIY stores may have suitable water based and naturally made products but it's no big suprise to find they don't. Instead they stock Ronseal and Colron 'extremely damaging to the environment' products. We didn't bother buying them even though being evironmentally friendly has (once again) made life more awkward for us.
Instead we've visited Footprint building in Bristol, as they stock eco-fiendly wood stains and treatment. We've bought two glass jars of Nutshell pigment that Footprint reckon is perfect for mixing with the Auro oil to create the shade of stain we require for the softwood. So we'll try a little eco-paint alchemy tomorrow.
How's your Swedish?
Fortunately the boiler and auger were fully built in 3D, it was just the galvanised hopper that came flat-packed with a box of rivets, a rivet gun and a set of instructions. Unfortunately, and unlike the Swedish furniture, the instructions hadn't been translated from Swedish. But they did came with a reasonable number of photos, so with some of common sense and engineering know-how we managed to work out what goes where.
Now that the hopper is assembled we've left the plumbers to get on with the job of connecting up the pipework and installing the flue.
Wednesday, 20 May 2009
Biomass boiler
We decided very early on in the project that we wanted to use renewables to heat the house, and as a ground source heat pump was ruled out due to problems with the slope (and cost!) a biomass boiler was the obvious choice.
Biomass boilers burn wood or other 'energy crops' (see http://www.nef.org.uk/aboutus/energycrops.htm) instead of oil, gas or coal, using a renewable product (after all it grows on trees!) instead of a hydrocarbon that has taken thousands of years to produce. This makes them a great low-carbon heat source.
There are a range of boilers available including some very hitech ones from Scandanavia, with suitably big price tags to go with all the whistles and bells. At the bottom of the price range are UK made boilers that look like they've been made by a few well meaning bearded men in oily boilersuits in a shed somewhere.
As for the wood fuel, some biomass boilers will burn everything from logs down to woodchip. As a result these are manually fed, making them fairly labour intensive. To automate the wood fuel the simplest solution is to use wood pellets, uniform pellets made from compressed woodchip. This allows the fuel to be stored in a hopper and then transferred to the boiler from a bulk storage hopper via a screw-conveyor or blower.
To make life relatively simple we've gone for a mid-range NuWay Ecoflex boiler with a small 400kg hopper. This 'should' provide us with enough fuel for a week mid-winter so we won't be making too many trips to the boilerhouse to refill it - I hope! With a high level of control the boiler will run much the same as a conventional gas or oil boiler - so there's no need for us to manually light it.
It will be very interesting to see how the boiler performs, especially as the nature of using a solid fuel means you can't switch the fuel supply off in the same way you can gas or oil, so controllability of the heating could be fun!
Saturday, 16 May 2009
Reuse, recycle
This weekend, thanks largely to Brian and his van, we were able to collect 40 paving slabs and a load of decking for reuse somewhere in the garden that would otherwise be thrown away. We haven't decided exactly where we'll use them, but as the slabs weigh 40kg each I'm not planning on taking them up the Hill!
We've also just installed the recycled glass bottle insulation into the 1st floor - funny how it looks so soft and fluffy yet is definitely not something you want to snuggle up into unless you want glass fibre stuck in your face.
Thursday, 14 May 2009
Plumbing
To allow the plumber to do this we've had to spend a few late nights finalising exactly what radiators and sanitaryware we're buying, and earlier this week we delivered the shower valves to site so they could be installed into the stud-work walls. Great to finally be buying something that's not a basic construction material. That said, we've still been buying some basics - this week it was insulation to put in the 1st floor below the underfloor heating pipework.
Without insulation the heat from the pipes will heat the floor void and the ceilings of the rooms below, which isn't the intention as the heat should be rising into the 1st floor rooms. We'd planned on getting loft-type recycled plastic bottle insulation from B&Q but baulked at the price. So when we saw that they're also selling 200mm thick glass fibre insulation made from recycled glass bottles equating to £1/m2 we thought it was too good an opportunity to miss. It's not as pleasant a material to work with, requiring gloves and dust masks, but as we've got these it's not a problem.
We are planning on using the recycled plastic bottle insulation for the walls of the timber frame, which we'll be buying once the underfloor heating and screed is installed, hopefully before the end of the week.
Sunday, 3 May 2009
Shoots and leaves
Elsewhere in the garden it's looking distinctly green, despite the building site. Okay, so there are plenty of weeds adding to the green but at it makes a pleasant change to mud! The nettles and brambles are less welcome, and they are something that has had yet another thinning out session today as I slashed and burnt my way through yet more of the bramble patch. Nice to find several apple tree saplings and even candleabra primula growing up between the brambles.
Meanwhile there's been some progress in the house this week with the arrival of the plumber, so we now have some pipework installed. There's a load more yet to be fitted but at the rate at which he's worked over the first 3 days of being on site things should move on very quickly. Let's hope so!
Saturday, 25 April 2009
Freecycle
If you read early Hillside posts you'll know that we had to buy a replacement oil tank. We went for a second-hand steel one as we thought it was the more environmentally friendly option. Now that the oil fired boiler has gone, and with the wood pellet boiler due to be ordered, we've been trying to get rid of the tank. It turns out that nobody wants to buy a second-hand steel tank, they'd rather have plastic ones. And with the scrap metal market having collapsed recently due to the crash in metal prices we've not been able to give it away. It looked like we were going to have to pay someone to get rid of it, especially as the oil contamination limits how such a tank can be disposed.
A couple of Irish guys turned up last weekend and, after asking, took away some of our scrap metal for free but they wanted £20 to get rid of the tank. We didn't pay them - who knows if the tank would've ended up in a hedge somewhere!
Hence Freecycle. As a last ditch attempt I posted the tank on Freecycle, and was pleased that we got an almost immediate response from somebody who wanted it for their biodiesel manufacture, but it turned out to be the wrong size for them. Another post on Freecycle and I got a reply from Garry who said he could take it off our hands, which he did this morning.
And after spending a few attempts trying to get rid of the tank on Freecycle I'm hooked - with the build budget getting more challenging every day freebies are looking more appealing. Just put a request in for 100 paving slabs!
Sunday, 19 April 2009
Sowing
So we have runner beans (courtesy of Rose the receptionist at work), Basil and cherry tomatoes (Gardener's Delight) and lollo rosso lettuce seeds planted out in seed trays in various places. We've brought the lettuce and tomato seeds back to the annexe in propogators to see if that gives them a good start. The beans and basil will have to germinate without the added protection of being indoors, but I have put them in a very crude cold-frame to help get them going. It should also stop the rabbits eating any young green shoots!
Last weeks bonfire in the bramble patch has done a great job of clearing the ground and provided a load of potash to enrich the soil. Digging it over yesterday it doesn't seem to have too many roots in it so it may yet prove the place to plant to beans if/when they sprout.
We just need to get the digger back to do the drainage ditch before we plant anything out as I don't want that trashing any plants. It did enough of that last year.
Monday, 13 April 2009
Beating the traffic
Amongst other things, we (or rather C) finished undercoating the window frames with more Auro paint and primed the new front and back door frames. I finished one of Friday's jobs, which was the removal of a rather nasty 70s hearth in the old dining room. It has now been stripped back to the original brick and flagstone. Most satisfying of all, I spent a couple of hours in the sun cutting back half the bramble patch, burning the cuttings on a bonfire as I went. Not very carbon neutral I know, but proved to be a very effective way of clearing the most overgrown part of the garden.
As we returned back to the annexe after our busy, but rewarding, day we couldn't help seeing the 3 lanes of stationary cars on the east-bound M4. Happy Easter!
Sunday, 12 April 2009
Scaffold
We had hoped that the removal of the scaffold would mean the return of the mini-digger this week, but looks like that'll not be for another week due to other commitments. When it returns the mini-digger has a few jobs lined up - finally re-introducing the dry ditch at the top of the hill, levelling off the topsoil, and excavating the hole for the rainwater harvesting tank. The 1500 litre tank arrived this week so we could do with getting it into the ground in advance of the plumber starting first fix.
One thing we didn't need the digger for was removal of yet another body from the garden! While replanting the hedge on Good Friday we found a half buried old blanket which, rather aptly for the time of year, turned out to be a shroud. It was only as we dug the rest of the balnket out from it's shallow grave and were greeted by the death snarl of a canine skull that we realised we'd found yet another of Hillside's previous four-legged residents. Unlike the goat bones which still adorn the top of the hill, which I must collect and give a proper burial, the dog-in-a-blanket has been rather unceremonioulsy dumped in the builders skip. I'm sure it wont mind!
Tuesday, 7 April 2009
Sliding Folding
Back in 2008 we ordered the aluminium framed glazing and sliding/folding doors for the kitchen/diner. They finally arrived and were installed yesterday. I've only had chance to make a quick site visit today, but they look good.
We considered going for a timber system for these windows as well, but decided that aluminium was the most economic even if it isn't quite as sustainable due to the energy used in aluminium processing. At least the frames will be fully recyclable at the end of their useful life, which ought to be a lot longer than that of timber.
Hopefully we'll now get some decent summers, unlike the last two, where it'll be worthwhile being able to open up the side of the house for 'outside-in' living.
Thursday, 2 April 2009
Lime and green
We've considered two external masonry paint options, both from the Greenshop. Silicate paint was our initial choice as it's a long-life solvent free and breathable paint. But after discussing the nature of Hillside,and in particular the problems we've had with damp in the original cottage, we've been advised to use a lime-based paint.
So we've bought a load of Stuart Furby's lime earth paint. The paint comes as a two-part system comprising a bucket of lime slurry, which requires a good mix before using, and bags of non-hydraulic lime with the chosen natural pigment. We've opted for 'Pale yellow ochre' which is not dissimilar to the existing cottage colour, albeit much cleaner!
On the new render we've used the white lime slurry as a primer to avoid having to use excessive coats of the more expensive finish colour. As this only requires a good stir before using it's not that unlike conventional paints, albeit rather watery. The caustic nature of lime does mean you have to wear rubber gloves to protect your skin from splashes, along with safety specs for eye protection, but it's good there are no VOCs or other petrochem products to breathe in.
For the second coat we've mixed in the colour which is more of a challenge. We used a spatula that we found in the shed but the manufacturer recommends a whisk which we'll use for the next pot, as it's a challenge stirring the bags of non-hydraulic lime into the slurry. Coverage has proven to be about what they claim on the tin, 1 litre for 5m2, but we do need to do a second coat in most places. Hopefully the old render won't need as much except where it's badly discoloured.
We applied the paint by brush, as recommended, and not by roller. This has undoubtedly made the job more effort but we don't think a roller would apply the lime paint as well as a 'conventional' paint.
We've only done two walls so far but they're looking good.
Sunday, 29 March 2009
A lot going on
The American White Oak front door and the back door have arrived. They can't be installed just yet as there's too much muck around. But they look good.
First fix electrics have started, and the plumber is due to start anytime soon. The inside of the house is a mess with the changes to the internal layout almost complete, but it's resulted in brick dust and debris everywhere!
The lead valley gutter is inplace so the rest of the kitchen/diner roof can now be covered in shingles and clay tiles.
Meanwhile, the final smooth coat of render has started outside and we've even painted the fascias ready for the guttering to be installed.
There are now loads of questions from the various trades for us so we're juggling being on site with scouring the 'net for materials and visiting suppliers to check that we like what they're offering. So the next couple of days off work, using up my annual leave, will be spent trying to finally source the best cedar cladding along with lime based render paint.
Good to see so much happening!
Friday, 13 March 2009
Restricting the wildlife
Firstly, we've just installed caps onto the three chimneys that we don't use. The caps are made from aluminium, so they're recyclable, and are clamped onto the existing chimney pots. They'll prevent the Jackdaws from nesting, hopefully! As it is the pair of Jackdaws that seem to have adopted the front bedroom chinmey as their likely nest site for this spring didn't look too impressed today when they found their entrance blocked off. The other benefit of the caps is that they will prevent rain ingress into the unused chimneys, and should help in solving the damp problem in the stacks. With the last two years being very wet, and with the chimneys not used, they have seen a lot of damp ingress which has affected the house.
The other habitat that has been destroyed is a huge wasps nest. Last summer it was obvious that a load of wasps were living in the porch roof, but they didn't affect us so we left them to it. This week Paul the brickie demolished the porch roof and exposed the huge, and thankfully dormant, nest. It was full of dead wasps so may have been unlikely to be reused, but not being an expert on wasp habitats I wouldn't like to say. All I hope is that they don't come back this summer looking for a home as they could be disappointed, and a little annoyed. And I'm no big fan of annoyed wasps!
Wednesday, 11 March 2009
Eco kitchen
The UK high street has proven very willing to sell us plastic wrapped flat-pack units but finding something more sustainable has proven difficult. We've been looking for solid wood kitchens as a result, but unfortunately these tend to be at the top of the price bracket from companies like Crabtree. Don't get me wrong, they're fantastic kitchens made by true craftsmen. It's just that our budget can't cope with the price tag.
But we think we've found an acceptable compromise. We've ordered 1/3 of the kitchen from Harvey Jones, not quite in Crabtree's league but very nice wooden kitchen units nevertheless. All the timber is FSC and they're made in the UK. They even deliver the units pre-assembled and wrapped in blankets to cut down on packaging.
The island will be recycled. We've found an old piece of furniture at the Ministry of Pine http://www.ministryofpine.com/images/kitchens/kitchen_islands/c153front.JPG that, with a little heigh adjustment, will make a gread island unit. We may renovate the existing pine worktop and reuse that in the short-term, depends what it's like once we sand it back. Otherwise we'll be installing a new timber worktop onto it.
The only other units that remain to be sourced are the sink run - we have considered making do with free-standing IKEA units but we'll probably do the ultimate in recycling and re-use the old Hillside kitchen units. Once sanded down, with the ironmongery replaced, and the cupboards possibly repainted, they'll hopefully look great.
So we may not end up with the sleekest kitchen ever,but it should come in within budget and will be inline with our sustainable ethos.
Wednesday, 4 March 2009
What bathroom?
Finally met the eletrician yesterday, making his first visit to Hillside to see what the job entails. As we'd half expected, he's condemned the existing electrics so will be doing a complete rewire. More work than we'd hoped but at least we'll know it's done safely and not bodged like so many things we're finding in the old house.
Meanwhile, Paul the brickie has been carrying on with extending the flat roof at the back of the house. In true eco-style he has reused some of the original bricks from the kitchen wall to build up what will become the wall of the slightly relocated bathroom. He has also started building the cavity wall for the new cloakroom, and has started dismantling the old porch. No wonder it leaked heat, as it was built from single skin concrete blocks with no insulation in sight.
Whilst all this goes on we're juggling the sourcing of an increasing number of things, such as the new front door, stairs, kitchen units, insulation for the kitchen, door ironmongery, wood pellet boiler, solar thermal panels etc.
Wednesday, 25 February 2009
Green Paint 2
Now that we've had the timber window frames and french door set delivered we need to prime and undercoat them prior to fitting. So we've been back to the Green Shop and, thanks to us being so impressed with Auro emulsion, we've bought Auro's wood filler, primer, and undercoat for the frames.
We've not used the filler yet, but the two paints are proving sucessful, we think! The primer is strange to use at first as it is translucent and therefore feels like it's not doing much when you apply it. The undercoat gives much better coverage, but that's probably simply down to it containing more pigments.
Both paints are very pleasant to use, with no fumes whatsoever due to them being totally natural and non-toxic. More than can be said for the knotting solution we've used, which, in the absence of a green alternative, feels like a big compromise due to it's high VOC content. At least we're only using very small amounts compared to the paint.
It'll be interesting to see how the paints weather externally, especially as the window frames are only softwood.
Friday, 20 February 2009
Porcelain
Much to our suprise an eco-issue has helped limit our choice in sanitaryware supplier. We had been considering using Vitra, a good value contemporary range that had been recommended to us. Checking their website, the company is Iso 14001 accredited so they must be okay environmentally, surely. And if you dig a bit further you can see that they source the clay from English China Clays in Cornwall, also a good thing. But, and it's a big but, they then ship the clay over to Istanbul where the products are made before shipping them back to the UK.
Enter our alternative, and slightly more expensive, supplier Ideal Standard. Also using British clays their finished products are manufactured in Hull and other parts of the UK. So far less product miles involved.
With plenty of other decisions being made we're keen to make the decision process as simple as possible, ruling out a product on product miles is a quick win. So, with little to choose between the two suppliers we've decided that the low product mile Ideal Standard option is best.
Off to try out the lime based render tomorrow....
Saturday, 14 February 2009
Windows
After a slight delay, due to the manufacturer getting the order wrong, the timber windows have arrived on site. For most of the windows we have opted for softwood frames with hardwood cills to help protect them against the elements. The glazed units are 16mm argon filled double glazing.
The only exceptions to this are the windows and sliding/folding glazing in the kitchen/diner which are aluminium framed units (from Smart systems), also with 16mm argon filled glazing, and the one remaining original sash window. The aluminium windows are not due on site for a few more weeks. As for the sash, we want to retain this but it needs a serious overhaul and also needs to be double glazed to reduce heat loss. This is a problem with conventional 16mm double glazing as it's thickness means it won't fit in the existing frame. Enter Slimlite ultra-thin double glazing. http://www.slimliteglass.co.uk/home.html
Slimlite uses low emmisivity glass along with inert gases such as Krypton (nothing to do with Clark Kent) between the panes to obtain a lower U value than can be obtained for the same thickness of 'conventional' double glazing. This is due to the gases used having much greater insulating properties than argon or air, but they're significantly more expensive as a result.
We've not yet investigated the cost of using Slimlite in the sash but this looks to be the best way to retain the only original window in the house whilst making it far more energy efficient.
Meanwhile there's not a single piece of uPVC in sight.
Friday, 6 February 2009
Snow progress
The timber frame company made it to site yesterday to add in some bits that they'd 'forgotten'. The kitchen supplier and the joiner also made a site visit. Could do with the windows now to try and make the place weathertight...
Had hoped to go to the Green Shop in Stroud today to talk render paints - they stock a silicate based paint that has a 15 year life - but the snow prevented us. Maybe next weekend.
