CertainTeed Flintlastic® STA 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, based flashings and field flashings.
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CertainTeed Flintlastic STA is produced with a high performance, non-woven polyester mat which is impregnated and coated with a superior grade, modified bitumen compound.
- Support Mat: High performance, puncture and tear resistant, non-woven polyester mat
- Top Surface: Smooth-talc finish
- Back Surface: Torchable Polyethylene Film
- Weight: 86 lbs. per roll
- Dimensions: 39-3/8" x 32' 10" (100 sq. ft./roll)
- Coverage: One Square
- Thickness: 3.8mm (140 mils)
- ASTM D6222, Grade S, Type I
For additional technical resources please refer to the CertainTeed Commercial Roof Systems Manual or the Application Manual.
CertainTeed Flintlastic STA is intended for torch application only and should not be exposed to adhesives or solvent based materials. 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