Materials:Weatherlock G

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Materials:Weatherlock G

Notice to the Reader:

The roofing assembly / material information published in the RCABC Roofing Practices Manual and offered below does NOT represent a complete set of the manufacturer’s data or specifications. The preparation of a detailed specification is the responsibility of the design authority.

Manufacturer: Owens Corning Canada
Accepted for RoofStar Guarantee Program
November 2013
Product Summary
Accepted as an eave protection membrane and underlayment for asphalt shingle systems.
Click below for the Technical Data Sheet
Technical Data Sheet



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