Last year when we raised the frames for the orchard house a short film was made to record the event. If you would like to see how it all went the link below will show you the main frame of the building being put up.
The posts of the timber frame of our Orchard House rest directly on stone pads. In order to keep their feet out of the damp, and (hopefully) keep the rot at bay we are using a little trick kindly donated by local timber framer and woodsman, Ben Law. The idea is to use a piece of slate as a damp proof course.
I couldn’t stand the idea of using imported slate under our lovely local timber frame, but being on the sand and clay geology as we are had to use a bit of initiative to find something suitably sustainable. A trip to see Arthur Rudd, who runs a building reclamation yard (and always has something fascinating to tell you) a few miles away on the other side of town provided the answer. In between telling me stories of how he used to thatch cottages in the neighbourhood with heather as a lad he showed me to a quiet corner of his yard where he had several neatly stacked piles of slate. He showed me how to tell where they came from by looking at the different colours, the way they split and the way they can be worked. We looked at slates from all over the place, before finding a pile that had (prior to spending a lifetime on a roof somewhere nearby) been hewn from the ground in Delabole in Cornwall.
I could hardly turn this opportunity down. A little piece of Cornwall proping up our timber frames, almost to good to be true. Arthur kindly donated 12 slates to the project, and they headed back with a smiling Dave to Swan Barn Farm. Back on site we jacked up the posts…
And popped the slates underneath.
A bit of chipping with the hammer and chisel later we had a nice neat damproof course.
Handy really, as not too long after that the weather broke and it started to rain.
I mentioned a couple of posts ago about our exciting Orchard House Project. This year we will be putting up a building that will be used to house our historic apple pressing machinery as well as a much needed store for our orchard and veg garden related activities. We also plan to use it on our community apple pressing days when people come from the surrounding area with apples to be pressed and juiced.
The building will be a roundwood cruck framed structure, a bit like Speckled Wood, but with an open fronted aspect. It isn’t going to be very big, but it is going to be really interesting. I am really looking forward to seeing it come together. We are lucky to be working with Ben Law again on the project, hopefully between the Black Down Ranger Team and Ben we will have all the skills and experience needed to make it come together well.
Although we only got planning permission recently the cycle of the woodland year meant that we felled the timber for the building back in the winter. It is all coming from managed National Trust woods around Haslemere, and all of the timber has been sustainably produced. Recently one of the main tasks has been fetching this wood back from the woods to Swan Barn Farm.
Thanks goodness for our timber crane, it makes my back muscles grateful every time I use it!
The main frame of the building will all be made from coppiced Sweet Chestnut, these were the rafters ready to be brought back, the block of coppice the tractor is driving through was cut a year and a half ago, and as you can see the regrowth from the stools is almost as tall as a tractor already.
On the way back I spotted an oak that had been brought over in the storms during the winter. It caused us a bit of greif at the time… but looked like it would come in handy now.
Our cladding and beams will be made of oak, and these two lengths made a useful addition to the pile.
We needed a some particularly long straight poles as well, for the ridge and wall plates. Another of the storms over the winter had skittled over some larch trees on the edge of Black Down, and we had put the most useful looking ones to one side whilst clearing up.
Matt from Hindhead very kindly came over to help us move these with his long bale trailer, we were very grateful of the help, it would have been very tricky otherwise. Even then getting them in to the build site was difficult, we couldn’t come the main way in to the farm as the timbers were too long, so we had to come in across the fields and use a bit of initiative…
At one point they even had to be passed through a hedge with the crane as they were too long to get around the corner!
All the wood we need is now ready and waiting in the field next to the basecamp at Swan Barn Farm, over the next few weeks we will be starting work on processing it to get it ready for framing. Pop in and have a look if you are passing, its going to be an exciting summer.
We are now entering the final stages of construction of the Speckled Wood building, so the time has come for us to start to hunt for the people who are going to get the opportunity to be the first to come and live in it.
We are looking to recruit 3 long term volunteers to come and work with us on the National Trust’s Black Down Estate in The South Downs National Park near Haslemere on the borders of West Sussex and Surrey.
The successful candidates would get an opportunity to develop their experience of working in countryside conservation on an estate with lots of woodland, grassland and heathland as well as a small herd of in hand cattle. There would be opportunity to work with volunteer groups staying in our basecamp. as well as to get involved in small scale sustainable food production and our events programme.
The role would mostly involve working out and about across the Black Down Estate, but would also involve helping to look after the basecamp and its volunteers, maintaining the biomass boiler and looking after the basecamp vegetable garden and chicken run.
The volunteers would be offered free accommodation in the Speckled Wood Building, our brand new cruck framed eco building which was sustainably constructed using the products of our woodlands by the Black Down Countryside team in association with local craftsman Ben Law and his Roundwood Timber Framing Company. Ben became well known following on from his appearance on Channel 4’s Grand Designs programme and the publishing of his books on woodlands and sustainable construction.
The volunteers will help us to run the estate in a more sustainable way, whilst living in a house constructed from materials that were produced in the woodlands within which they will be living and working.
We anticipate quite a few people being interested in this rare opportunity, therefore a shortlist of applicants will be invited to a practically based selection process on the property. This will consist of working on a task with the countryside team over the course of two days as well as a short sit down discussion with the team. Free overnight accommodation will be provided on site. The selection days will be 23rd / 24th May and the closing date for applications is 9th May. For further information and an application form please contact : gwyneth.byerley@nationaltrust.org.uk
A BBC crew came over to visit us today to film a piece for Countryfile. I like the idea of the project getting a bit of publicity, of course standing in front of the camera and trying to tell people about it is a bit of a different matter.
I’m not really sure how it went, but am hoping that the building, and the wider project will come over well. The idea was to get across how we wanted a building that would link people with the local landscape. It has been constructed from the products of that landscape, and is being built to house people who will be starting out on a career of helping to conserve, protect and enhance access to the woodlands and open spaces from which the materials used to make and heat their house came.
The building was playing its part well for the day, the scaffolding had just come down around the verandah, and we had finished shingling this side of the roof only last week. The sun even managed to come out for a few minutes on what was otherwise quite a windy and overcast day.
We went out into the woods and cut some sweet chestnut from trees that had been felled earlier in the year, then came back to the build site where I showed Katie how to make a shingle for the roof. Ben then took her up onto the roof to nail on some of the shingles our volunteer groups have been making. By chance it happened to be the day on which we were nailing on some of the shingles that have been generously sponsored by local people on the Transition Town stall at the farmers market in Haslemere.
Its apparently going to be on the programme on the 23rd October. I will be watching with trepidation from behind the sofa.
The verandah rafters have been going on to the building this week. They are made of coppiced sweet chestnut from Ridden Corner.
They span the gap between the wall plate of the building and the outer edge of the verandah, you will see them if you stand on the verandah and look up.
Their round profile fits nicely visually, but they need to have a flat face on the top so that the line of the roof doesn’t end up wonky. To achieve this we put them on the sawmill, choose the flatest side and mill a flat on the top of the round pole.
On top of this flat section will sit sarking boards, a membrane, counter battens, battens and then our shingles. We need to start getting all of that on the roof as soon as possible, we have a busy few weeks ahead of us.
The rafters also needed to have their bark peeled off. This is the only surface working any of the roundwood in the building has had. When the wood is green the bark peels off like a banana skin, these were cut a few months ago so weren’t quite as easy, but, in the hands of our volunteers the peeling spades still make pretty short work of it.
Then they went up onto the roof to be attached to the frame. A line was run across the building to show the height they needed to be fixed at, and then dishes were cut out of the wallplate for the rafters to sit down into.
Where the verandah turns a corner round the end of the building a bit of complicated joinery was required.
Before long they were all slotting into place. With them fitted the outline of the building has taken another step forwards, what was really nice was getting an idea of what the verandah space will feel like.
I remember last year Ben, Val (our architect) and I having a lengthy discussion about the size of the verandah, the problem was every time you tried to alter its dimensions it meant one of the other peramiters of the building (height, roof pitch etc) changed, it was a bit of a balancing act. I think we got it about right though, it is going to be a nice sized space, with plenty of room for our volunteers to sit and relax in the sunshine after a hard days work in the woods.
Last weekend I went over to Partridge Green for an open day to see a house that Ben Law and his team have recently finished building. It’s called Withyfield Cottage and was built as a self catering holiday let at Merrion Farm. I thought I could get some ideas about internal finishes, but it was also a chance to be a bit nosey and see how the build had turned out, I last saw it on a rainy cold day in January.
The roof and studwork had just been finished and the straw bale walls were starting to go in.
Six months later and the building is all finished and ready to let.
Some of the materials used at Withyfield are different to the ones we are using here at Swan Barn Farm, but the principle of using locally sourced sustainably produced wood is the same and it was really interesting to have a look around. The shingle roof in particular looks great, very different to the finish we will get on ours though, Withyfield’s is made of sawn western red ceder, ours will be made of sweet chestnut cleaved by hand.
The verandah looked like a lovely space to sit in the evening, and there were some nice touches on display in the way the wood had been jointed and finished.
Inside the cruck arches fly up through the open spaces to support the roof and floors.
Thanks very much to the owners for letting me have a look around. It was interesting to see how the building had turned out and made me start to think about how we are going to finish the inside of Speckled Wood.
The main A frames for the Speckled Wood building are now in the process of being constructed. They are put together on the framing bed which sits at the back of the build site. You may remember the components of the frame being lifted onto the bed in an earlier post. The framing bed has measurements built into it which allow the timbers in the frame to be lined up in their correct positions while they are being worked on. The bed also holds the timbers off the floor so that they are kept level and are at a convenient height to work on.
Above you can see Rudy, Rich and Nick starting to measure the timbers that will be jointed together to form the two sides of the A frame.
Ben and Rudy spent a while marking it out to ensure that everything would come together smoothly. You can also see above the tripod and block and tackle that is used to raise the upper timber out of the way for the joint to be cut in the bottom timber. These are heavy peices of wood, and as many mechanical aids as possible are used to make lifting and moving them easier.
The two sides of the A are traditionally known as cruck’s (sometimes an individual one is referred to as a blade), they form the strength at the heart of the main frame. Cruck framed buildings have been built in this part of the world for centuries, it was a very common construction technique in the early medieval period, often using two halfs of a curved oak tree that had been sawn in half to make the two sides. Ben has taken this traditional form of framing and adapted it by using roundwood poles to form a similar, but lighter structure, which can be built using materials that can be sustainably sourced in local woodlands.
Although they only came from less than a mile away it felt like these timbers had quite a journey to get this far, they still have a couple of much shorter, but much more complicated moves to make yet before they take their final place in the new building, but seeing them being jointed together was very exciting.
I was discussing moving the timber around for this project with a woodsman friend in the pub the other week. It brought to our minds the occasion which sometimes happens when you recognise a piece of wood you are about to use for some purpose or other, sometimes, you even find you can think back and remember the tree it came from. I am not sure exactly what this says about how efficient we are in minimising the number of steps between tree and end product, you could look at that either way. But its certainly nice to know where the things you use have come from, and that the way they were produced had a minimal impact on the world around you.
There are 4 of these main frames to be built, and we still have to face the challenge of moving a comleted one onto its padstones. But if all goes to plan we hope to be raising the frames on the 12th of May, if you are not to far away and have been following the project you might like to come and watch the raise take place from the field next door to the build site.
The A frame has two horizontal timbers on it, the lower one (furthest away in the picture below) is the underfloor beam. This, as it says on the tin, supports the main floor of the building, joists will bridge the gaps between the beams and the floorboards will sit on top of these. It is made out of oak from the woods here at Swan Barn Farm, you may remember me posting about how complicated it was to make. We still have to make two more of these to support the verandah floor, another challenge!
The second horizontal (closest to you in the pic below) is the tie beam. This is made out of coppiced chestnut and ties the two crucks together as well as fixing into the jowel posts. It also supports the first floor of the building.
The jowel posts are the two vertical posts you can see outside of the A, they are held in place by the two horizontals and will eventually form part of the structure of the walls of the building. They will hold up the wall plate which in turn will support the roof.
Having just re-read this post I am not utterly convinced of how much sense I have been making, especially as with the bed underneath the frame its a bit confusing seeing which bit of wood belongs to which. Hopefully it will all become clear when they frames are raised and can be seen in their vertical positions. That is going to be quite a day.