Division C - Accepted Materials
WinterGuard Pro
by CertainTeed LLC
| Material Acceptance and Product Details
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.
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- Manufacturer
- CertainTeed Corporation
- Accepted for the RoofStar Guarantee Program
- June 13, 2024
- Accepted for application in
- Water-shedding Roof Systems
- Acceptance Criteria
- CSA A123.22
- Product Summary
- WinterGuard Pro is a self-adhering underlayment suitable for eave and valley protection, or for flashing curbs or roof-to-wall intersections on water-shedding roofs. The maximum exposure time is four (4) months, so this product cannot be left permanently exposed to the sun.
- WinterGuard PRO is specially designed to withstand temperatures up to 260°F. In certain weather conditions WinterGuard PRO may become slippery. When this occurs, avoid walking or crawling on the product.
- (Adapted from the Technical Data Sheet)
- Conditions and Limitations
- Accepted by the RGC for use as an underlayment, or as eave and valley protection, in all water-shedding roof systems:
- May be used in an asphalt shingle roof system, provided the slope is 1:3 (4" in 12") or greater;
- May be used in an architectural sheet metal (ASM) roof system, provided the slope is 1:6 (2" in 12") or greater.
- Technical Data Sheet
- Click the "PDF" icon to open the TDS in a new window.
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