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.

For Construction Details and Specs Click Here

Warranty Details

CertainTeed offers three asphaltic low-slope roof system warranty options: Limited Warranty on Materials, Integrity Roof System Limited Warranty, and Integrity Roof System No Dollar Limit (NDL) Limited Warranty. CertainTeed warranty durations are based on a combination of system specification and product selection. Please download an overview of these warranty options for details. Consult with your contractor or CertainTeed Territory Manager to determine which warranty is best for your project.     

CertainTeed offers standard asphaltic low-slope roof system warranty durations between ten and twenty-five years. Additionally, Gold Star Contractors can increase warranty durations by 25% by engaging in an Integrity Maintenance Agreement with their client.

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