Template:Materials - Wall Overlays

Wall overlays are materials installed over existing wall surfaces, to render the surface suitable for waterproofing materials. 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	Product Type	Thickness mm (in.)	Weight (lb/square foot)
	Plywood	Plywood overlay	12.7 (1/2")	Variable
Georgia-Pacific Canada Ltd.	DensDeck Roofboard	Moisture-resistant gypsum core board	6.4 (1/4")	1.100
Georgia-Pacific Canada Ltd.	DensDeck Roofboard	Moisture-resistant gypsum core board	12.7 (1/2")	1.950
Georgia-Pacific Canada Ltd.	DensDeck Roofboard	Moisture-resistant gypsum core board	15.9 (5/8")	2.500
Georgia-Pacific Canada Ltd.	DensDeck® Prime with EONIC Roof Board	Moisture-resistant gypsum core board	6.4 (1/4)	1.150
Georgia-Pacific Canada Ltd.	DensDeck® Prime with EONIC Roof Board	Moisture-resistant gypsum core board	12.7 (1/2)	1.975
Georgia-Pacific Canada Ltd.	DensDeck® Prime with EONIC Roof Board	Moisture-resistant gypsum core board	15.9 (5/8)	2.550
USG (CGC) SecureRock	Securerock Glass-Mat Roof Board	Moisture-resistant gypsum core board	6.4 (1/4)	1.200
USG (CGC) SecureRock	Securerock Glass-Mat Roof Board	Moisture-resistant gypsum core board	12.7 (1/2)	2.000
USG (CGC) SecureRock	Securerock Glass-Mat Roof Board	Moisture-resistant gypsum core board	15.9 (5/8)	2.700
USG (CGC) SecureRock	Securerock Gypsum Fibre Roof Board	Moisture-resistant gypsum core board	6.4 (1/4)	1.570
USG (CGC) SecureRock	Securerock Gypsum Fibre Roof Board	Moisture-resistant gypsum core board	9.5 (3/8)	1.960
USG (CGC) SecureRock	Securerock Gypsum Fibre Roof Board	Moisture-resistant gypsum core board	12.7 (1/2)	2.760
USG (CGC) SecureRock	Securerock Gypsum Fibre Roof Board	Moisture-resistant gypsum core board	15.9 (5/8)	3.200
USG (CGC) SecureRock	Securerock Coated Ultralight Glass Mat Roof Board*	Moisture-resistant gypsum core board	6.4 (1/4)	1.200
USG (CGC) SecureRock	Securerock Coated Ultralight Glass Mat Roof Board*	Moisture-resistant gypsum core board	12.7 (1/2)	1.700
USG (CGC) SecureRock	Securerock Coated Ultralight Glass Mat Roof Board*	Moisture-resistant gypsum core board	15.9 (5/8)	2.200
USG (CGC) SecureRock	Securerock Ultralight Glass Mat Roof Board	Moisture-resistant gypsum core board	6.4 (1/4)	700-1000
USG (CGC) SecureRock	Securerock Ultralight Glass Mat Roof Board	Moisture-resistant gypsum core board	12.7 (1/2)	700-1000
USG (CGC) SecureRock	Securerock Ultralight Glass Mat Roof Board	Moisture-resistant gypsum core board	15.9 (5/8)	700-1000
Hal Industries Inc.	Perma-Board	Asphaltic core board	4.5 (3/16)	N/A
IKO Industries Ltd.	Protecto Board	Asphaltic core board	4.5, 6.4, 12.7 (3/16, 1/4, 1/2)	N/A
IKO Industries Ltd.	Protectobase 95	Membrane-laminated asphaltic core board	4.5 (3/16)	N/A
IKO Industries Ltd.	Protectobase 180	Membrane-laminated asphaltic core board	4.5 (3/16)	N/A
Soprema Inc.	Sopraboard	Asphaltic core board	4.5, 6.3 (3/16, 1/4)	N/A

^* Indicates conditions of acceptance. See the product page for more information.