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 is available in 6 colors plus white to complement the most popular CertainTeed shingles.
Flintlastic GMS White meets or exceeds ENERGY STAR® requirements for slopes greater than 2"/12" and can be installed to meet the requirements established by California Title 24. Visit www.coolroof.org or www.energystar.gov 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
- Weight: 93 lbs. per roll
- Dimensions: 39-3/8" x 32' 10"
- Coverage: One Square
- Thickness: 3.7mm (145)
- ASTGM D6164, Grade G, Type I
- ENERGY STAR® approved product for slopes greater than 2"/12" (white only)
- 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.
CertainTeed backs its commercial roofing systems with the confidence of three warranty choices:
Limited Product Warranty
NDL Roof Membrane Limited Warranty*
Full System NDL Limited Warranty*
Owners and specifiers who choose the NDL or Full System NDL warranty options have the added security of manufacturer involvement in the sometimes difficult process of contractor qualifying and workmanship inspection. Consult with the roofing contractor and your CertainTeed commercial roofing territory manager to decide which CertainTeed warranty is best for your building or project.
*NDL warranties are not available on all specifications and are only available through CertainTeed Gold and Silver Star Contractors