JM Open Cell Spray Foam

JM open cell spray foam (oc SPF) is a low density nonstructural insulation that offers a high yield while still providing important air isolation, versatile R-values, and thickness of 1 inch, it provides an R-value of 3.8 (R-13 at 3.5 inches and R-19 at 5.5 inches). It can be installed in temperatures as low as 40 degrees Fahrenheit. Requires a specific spray applicator.