Division C - Accepted Materials
Paraflex 531 Liquid Membrane Flashing
by Siplast, Inc. (A Division of GAF Materials Canada ULC)
| 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.
|
- Manufacturer
- Siplast, Inc. (A Division of GAF Materials Canada ULC)
- Accepted for the RoofStar Guarantee Program
- June 11, 2026 (Provisional acceptance October 21, 2022)
- Accepted for application in
- Waterproofing Roof Systems
Grade-level Waterproofing Systems
- Acceptance Criteria
- None
- Product Summary
- Paraflex 531 Liquid Flashing is a liquid-applied, multi-component, flexible membrane resin using silane-terminated polymer (STP) chemistry. Paraflex 531 Liquid Flashing is used in conjunction with Pro Fleece to field-construct Paraflex 531 Flashing Membrane.
- (adapted from the Technical Data Sheet)
- Conditions and Limitations
- Accepted for use as a liquid cap membrane flashing in an SBS-modified bituminous membrane system.
- Technical Data Sheet
- Click the "PDF" icon to open the TDS in a new window.
|
Back to Accepted Materials
Home
© RCABC 2026
RoofStarTM is a registered Trademark of the RCABC.
No reproduction of this material, in whole or in part, is lawful without the expressed permission of the RCABC Guarantee Corp.
We use cookies to enhance your browsing experience and analyze website traffic. By clicking "Agree" or continuing to browse our website, you consent to the use of cookies and agree to the Roofing Practices Manual Terms Of Use.
