Roofs - Insulation Overlays

Under Construction

1 Fibreboard

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	Board Dimensions	Compressive Strength: kPa (psi)	Thermal Resistance: RSI (R)	Board Type
Building Products of Canada Corp.	Petroleum Paraffin (impregnated/coated)					Wood Fibreboard
IKO Industries Ltd.	Asphalt (impregnated/coated)					Wood Fibreboard
Western Louiseville Fibreboard Inc.	Asphalt Coated (6 sides)(Natural fibreboard)					Wood Fibreboard
	Asphalt Coated (6 sides)(Natural fibreboard)					Wood Fibreboard
	Asphalt and Wax Impregnated Fibreboard					Wood Fibreboard
	Asphalt and Wax Impregnated HD Fibreboard					Wood Fibreboard
	Securpan (asphalt coated 1 side)(fire resist. Fibreboard)					Wood Fibreboard

2 Proprietary Insulation Overlay Boards

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Accepted Materials

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