Materials:Weathertex (SA)

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Materials:Weathertex (SA)

Notice to the Reader:

The information published in the RCABC Roofing Practices Manual and offered below does NOT represent a complete set of the manufacturer’s data or specifications, nor is this material recommended or endorsed by the Guarantor. The preparation of a detailed specification is the responsibility of the Design Authority.

Manufacturer and Acceptance
Building Products of Canada Corp.
Accepted for the RoofStar Guarantee Program
October 17, 2021
Accepted for application in
Water-shedding Systems (ASM, Asphalt Shingles, Cedar Shingles, Cedar Shakes)
Product Summary
Weathertex is a self-adhering membrane composed of a rubberized asphalt roofing sheet with a strong inorganic glass mat for reinforcement. The top surface is embedded with fine sand granules and the back is covered with an easily removable dual scored plastic release film.
This material is suitable as a fully adhered underlayment, or as eave and valley protection. It has a nominal thickness of 1.5 mm (60 mils).
(with adaptations from the Technical Data Sheet)
Conditions and Limitations
Architectural Sheet Metal (ASM) systems - limited to slopes 1:6 (2" in 12") and greater.
Asphalt Shingles systems - limited to slopes 1:3 (4" in 12") and greater.
Cedar Shingle and Shake systems - limited to slopes 1:3 (4" in 12") and greater.
Click below for the Technical Data Sheet.
Technical Data Sheet

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