Wall assemblies - new construction
Straw Bale Homes: A Complete Guide for Homeowners & Professionals
...fire-resistant. When straw is tightly compressed, there is very little oxygen within the bale, which is necessary to sustain combustion.
When bales are plastered, they become even more fire-resistant. Fire tests have shown that plastered straw bale walls can resist fire for over two hours, which is a better rating than...