Template:Materials - Insulation Overlay (Moisture-resistant Gypsum Core Boards)

Click on a manufacturer's name to see the full list of their products accepted for use in the RoofStar Guarantee Program. NOTE: materials linked to Tested Assembly tables may be displayed separately or located only in Tested Assembly reports.

Manufacturer	Product Name	System Test Type (Wind)	Thickness - mm (in.)	Dimensions - m (ft)	Compressive Strength (kPa)	Compressive Strength (psi)	Thermal Resistance (RSI/25.4 mm)	Thermal Resistance (R/inch)	Type
Georgia-Pacific Canada Ltd.	DensDeck Roofboard	MARS AARS	6.4, 12.7, 15.9 (1/4, 1/2, 5/8)	1.22 x 2.44 (4 x 8)	3447 - 6205	500 - 900	TBA	0.56	Gypsum
Georgia-Pacific Canada Ltd.	DensDeck Prime Roof Board	MARS PARS AARS	6.4, 12.7, 15.9 (1/4, 1/2, 5/8)	1.22 x 2.44 (4 x 8)	3447 - 6205	500 - 900	TBA	0.56	Gypsum with primer
USG (CGC) SecureRock	Securerock Gypsum Fibre Roof Board	AARS	TBA	TBA	‒	‒	‒	‒	Gypsum Fibre composite
USG (CGC) SecureRock	Securerock Glass-Mat Roof Board	‒	TBA	TBA	‒	‒	‒	‒	Gypsum Fibre composite