Durospan gps r7.5 is an excellent choice for insulating applications with low water absorption properties, and has a compressive resistance of 10 psi. Cladmate cm20 insulation is a type iii extruded polystyrene foam board that helps reduce thermal bridging in walls and attics. Above and below grade, under.
DuroSpan® GPS R7.5 Insulation PlastiFab EPS Product Solutions
It is important to note that this example is specific to xps.
Our r value guide to rigid insulation includes the doe's recommended insulation by zone chart, r value calculator and base building material r values chart.
