Wow, thanks to reader Adam for pointing out that there does indeed exist stateside manufacturers of wool insulation batting. (This GreenHomeBuilding.com Q&A is outdated.) Good Shepherd Wool Insulation, based out of Interlaken, NY, manufactures 16″ and 24″wide wool batting rolls for conventional construction and timber frames, and rope wool for log home building. Read More
In pondering the floor insulation options for Strawtron, I’ve come to a bit of a question mark in the sheep’s wool department. Originally, I had planned on doing some light clay straw in the timber platform, between the floor joists, but I’ve come to acknowledge that the R-value of this method is lacking.