Template:Materials - Insulation (Composite Board)

Click on a manufacturer's name to see the full list of their products accepted for use in the RoofStar Guarantee Program

Manufacturer	Product Name	System Test Type (Wind)	Density (kg/cu. m)	Compressive Strength (kPa/25.4 mm)	Compressive Strength (psi/1 in. thick)	Thermal Resistance (RSI/25.4 mm)	Thermal Resistance (R/inch)
Posi-Slope Western	MF (Protect Board Composite)	‒	‒	‒	‒	‒	‒
Soprema Inc.	Xpress Board HD	‒	200	190 (at 25%)	28 (at 25%)	0.70 K/W	4
Soprema Inc.	Xpress ISO	‒	‒	138 (Polyiso only)	20 (Polyiso only)	1.0	5.7