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.

Technical Information

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
  • 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.

Installation

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.

Warranty Details

CertainTeed offers four low-slope roof system warranty options: Limited Warranty on Materials, Limited Warranty on Systems, No Dollar Limit (NDL) Limited Warranty and Full System 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 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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