Wall assemblies - new construction
Straw Bale Homes: A Complete Guide for Homeowners & Professionals
...straw
Straw bales are an exceptional insulator, providing a very high R-value and eliminating thermal bridging. The R-value of a straw bale wall depends on the density of the bales and how they are stacked. A typical load-bearing straw bale wall, which uses 18-inch (45 cm) wide bales, can have a true R-value of around ...