CertainTeed Flintlastic® FR Cap 30 T CoolStar® is a fire rated, glass mat cap sheet with reflective CoolStar granules for use in two-ply or multi-layer modified bitumen fire rated roofing systems. It is designed for use as a cap sheet over inorganic and organic built-up roofing systems.

  • Granulated, uncoated finish
  • Handles like standard product - no special installation requirements
  • Low maintenance
  • More consistent
  • More aesthetically pleasing

Flintlastic FR Cap 30 T 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.

Technical Information

CertainTeed Flintlastic FR Cap 30 T CoolStar is reinforced with a durable, high quality fiber glass mat which receives a heavy coating of weathering grade rubberized asphalt.

  • Top Surface: Highly reflective CoolStar granules
  • Back Surface: Mineral release agent
  • Dimensions: 39-3/8" x 33'' 11" (100 sq. ft.)
  • Thickness: 4.0mm (160 mils)
  • Coverage: One square
  • ASTM D6163, Grade G, Type I

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


CertainTeed Flintlastic FR Cap 30 T CoolStar is intended for torch application. 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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