Wall Overlays

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Wall Overlays

Accepted Materials for a RoofStar Guarantee

The tables and products shown below provide basic material data and links to more information about the materials, including manufacturers' published Technical Data sheets, but this information is not intended for use as a comparison of material performance or quality. It is the sole responsibility of the Design Authority to assess the performance capability and material suitability for specific design requirements.

The materials listed are those which have been accepted by the RoofStar Guarantee Program (RCABC Guarantee Corp., or RGC) for use in a roof or grade-level waterproofing system that will qualify for a RoofStar Guarantee. The acceptance of these materials by the RGC (RoofStar Guarantee Program) in no way reflects on the quality or performance of other materials not listed.

The materials and guideline specifications are listed under the name of the manufacturer and/or supplier of the primary membrane material, with the exception of BUR membranes for which the reader will find RoofStar Guarantee Program guidelines on traditional built-up roofing systems (BUR) incorporating organic and glass felt primary membranes.

Wall Overlays

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 Thickness mm (in.) Weight (lb/square foot)
Plywood 12.7 (1/2") Variable
Georgia-Pacific Canada Ltd. DensDeck Roofboard 6.4 (1/4") 1.100
Georgia-Pacific Canada Ltd. DensDeck Roofboard 12.7 (1/2") 1.950
Georgia-Pacific Canada Ltd. DensDeck Roofboard 15.9 (5/8") 2.500
Georgia-Pacific Canada Ltd. DensDeck Prime Roof Board 6.4 (1/4) 1.150
Georgia-Pacific Canada Ltd. DensDeck Prime Roof Board 12.7 (1/2) 1.975
Georgia-Pacific Canada Ltd. DensDeck Prime Roof Board 15.9 (5/8) 2.550
USG (CGC) SecureRock Securerock Gypsum Fibre Roof Board 6.4 (1/4) 1.570
USG (CGC) SecureRock Securerock Gypsum Fibre Roof Board 9.5 (3/8) 1.960
USG (CGC) SecureRock Securerock Gypsum Fibre Roof Board 12.7 (1/2) 2.760
USG (CGC) SecureRock Securerock Gypsum Fibre Roof Board 15.9 (5/8) 3.200
USG (CGC) SecureRock Securerock Glass-Mat Roof Board 6.4 (1/4) 1.200
USG (CGC) SecureRock Securerock Glass-Mat Roof Board 12.7 (1/2) 2.000
USG (CGC) SecureRock Securerock Glass-Mat Roof Board 15.9 (5/8) 2.700

Accepted Materials

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