CertainTeed Flintlastic® GMS is designed for use as a roofing membrane over various types of substrates for both new construction and reroofing installations. It is suitable for most low sloped roof decks and may be used for roof system flashings including wall treatments, base flashings and field flashings.
Flintlastic GMS White can be used to comply with the 2016 California Title 24 Part 6 Cool Roof Requirements. Visit www.coolroofs.org for more information.
CertainTeed Flintlastic GMS is produced with a high performance, non-woven polyester mat which is impregnated and coated with a superior grade, modified bitumen compound.
- Top Surface: Mineral granule
- Back Surface: Light sand finish, release agent
- Dimensions: 39-3/8" x 32' 10"
- Coverage: One Square
- Thickness: 3.7mm (145)
- ASTM D6164, Grade G, Type I
- Initial solar reflectance: 0.28
- Aged solar reflectance: 0.28
- Thermal emittance: 0.89
For additional technical resources please refer to the CertainTeed Commercial Roof Systems Manual.
CertainTeed Flintlastic® GMS is intended for application using hot asphalt or approved cold process adhesives such as FlintBond®. Rolls should be stored upright, off ground, completely protected against weather. Roof decks shall be structurally sound, dry, smooth and meet or exceed minimum requirements of the deck manufacturer, local code and CertainTeed.
For detailed installation instructions please refer to the CertainTeed Commercial Roof Systems Manual.
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CertainTeed offers three asphaltic low-slope roof system warranty options: Limited Warranty on Materials, Integrity Roof System Limited Warranty, and Integrity Roof System No Dollar Limit (NDL) Limited Warranty. CertainTeed warranty durations are based on a combination of system specification and product selection. Please download an overview of these warranty options for details. Consult with your contractor or CertainTeed Territory Manager to determine which warranty is best for your project.
CertainTeed offers standard asphaltic low-slope roof system warranty durations between ten and twenty-five years. Additionally, Gold Star Contractors can increase warranty durations by 25% by engaging in an Integrity Maintenance Agreement with their client.