Mark and I translate for Ishibadate Online School of Japanese Timber Framing and Natural Building. In 2010, Mark invited Mr. Yoshitomo Takahashi to Harvest Haven Health to teach a course on Japanese timber framing and lead the construction of a 4000 square foot traditional Japanese timber frame.
In addition to the Japanese timber frame "store", a home, guest house and boiler house are also being built. The store, home and guest house feature a durisol foundation and light straw clay walls.
Durisol Blocks are a combination of wood fiber-cement and rock wool insulation. In light straw clay construction, a mixture of mainly straw and some clay slip are packed into permanent or removable forms. In this case, the forms are removed, leaving a surface similar to straw bale walls.
Larson trusts are constructed onto the timber frame to accommodate the straw clay walls. The interiors are finished with American Clay and the exteriors with hydraulic lime (水硬性石灰).
Ben and Mark mixing hydraulic lime
In addition to the Japanese timber frame "store", a home, guest house and boiler house are also being built. The store, home and guest house feature a durisol foundation and light straw clay walls.
Durisol Blocks are a combination of wood fiber-cement and rock wool insulation. In light straw clay construction, a mixture of mainly straw and some clay slip are packed into permanent or removable forms. In this case, the forms are removed, leaving a surface similar to straw bale walls.
Larson trusts are constructed onto the timber frame to accommodate the straw clay walls. The interiors are finished with American Clay and the exteriors with hydraulic lime (水硬性石灰).
Hydraulic Lime Scratch Coat on Guest House