Straw Bale Reciprocal Roof

Non bearing walls will be out of cob on the south side and straw bale on the north side and the floor will be earthen.
Straw bale reciprocal roof. I will build a building with a reciprocal roof structure with roundwood in central portugal. A home that only cost 3 500 euro. Charlie s home is designed from the natural resources available on the land using stone roundwood straw bales clay turf and lime. How exactly do i construct the foundations for this building.
But i am also hungry to learn more about the physics strengths and weaknesses of these beautiful elegant yet simple roofs. Here are some pictures of a beautiful double reciprocal roof i found. A collection of pictures from rubble trench to final straw bale roundhouse with reciprocal roof by matthew robin white. All in all it cost charlie about 15 000 23 000.
It took charlie a little over a year to build his home with a reciprocal roof and lime plastered straw bale walls. A reciprocal roof is type of roof where the individual rafters mutually support each other. Reciprocal roofs require no center support they are quick to construct and they can be built using round poles or dimensional lumber perhaps with some creative. A straw bale roundhouse step by step.
Sep 17 2016 explore kathy gaeddert s board straw bale construction followed by 385 people on pinterest. A reciprocal roof is a beautiful and simple self supporting structure that can be composed of as few as three rafters and up to any imaginable quantity within reason of course. My question is this. See more ideas about cob house natural building earth homes.