CertainTeed Flintlastic GTS-FR 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-slope roofing applications and may be used for roof system flashings including wall treatments, base flashings and field flashings.

Technical Information

CertainTeed Flintlastic® GTS-FR is produced with a high performance, non-woven polyester mat which is impregnated and coated with a superior grade, modified bitumen compound.

  • Support Mat: Non-woven polyester mat
  • Top Surfaced: Mineral granules
  • Back Surface: Torchable Polyethylene Film
  • Weight: 103 lbs. per roll
  • Dimensions: 39-3/8" x 32' 10" (100 sq. ft.)
  • Coverage: 1 Square
  • Thickness: 4.0mm (160 mils)
  • ASTM D6164, Grade G, Type II

For additional technical resources please refer to the CertainTeed Commercial Roof Systems Manual.

Installation

CertainTeed Flintlastic® GTS-FR 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.

Warranty Details

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

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