CertainTeed Flintlastic® GMS CoolStar® is a mineral surfaced, SBS modified, polyester cap sheet with reflective CoolStar granules. It 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.
- Granulated, uncoated finish
- Handles like standard product - no special installation requirements
- Low maintenance
- More consistent
- More aesthetically pleasing
Flintlastic GMS CoolStar meets or exceeds ENERGY STAR® requirements and can be used to comply with the 2016 California Title 24 Part 6 Cool Roof Requirements. Visit www.coolroofs.org or www.energystar.gov for more information.
CertainTeed Flintlastic GMS CoolStar is produced with a high performance, non-woven polyester mat which is impregnated and coated with a superior grade, modified bitumen compound, and surfaced with highly reflective CoolStar granules.
- Top Surface: Highly reflective CoolStar granules
- Back Surface: Light sand finish, release agent
- Weight: 96 lbs. per roll
- Dimensions: 39-3/8" x 32' 10" (100 sq. ft.)
- Thickness: 3.7mm (145 mils)
- Coverage: One square
- ASTM D6164, Grade G, Type I
For additional technical resources please refer to the CertainTeed Commercial Roof Systems Manual.
CertainTeed Flintlastic® GMS CoolStar® is intended for application using hot asphalt or approved cold process adhesives such as CertainTeed FlintBond®. Rolls should be stored upright, off ground, completely protected from the 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