Hempcrete: Testing for R-Value – Homeland Hempcrete

For instance, if I have an insulation that is R-4 per inch, and I have a 5.5 inch thick insulation bay in the wall then my expected r-value will be R-22. The 4 samples we produced were made with various mix ratios (heavy and light on binder), as well as density (how hard the samples were packed/tamped).

Read More