Flintlastic® SA PlyBase is designed for use as a base or interply in fully self-adhered systems or hybrid systems with a torch-applied cap. It is intended for use over Flintlastic SA NailBase or directly self-adhered to suitable substrates.

The Flintlastic SA portfolio is comprised of high-performance, self-adhered SBS modified roofing products including NailBase, PlyBase, MidPly, Cap, Cap FR (booth Caps available in CoolStar® highly reflective granules), supporting a variety of system specifications, building and warranty requirements.  The Flintlastic SA system delivers the time-tested performance of modified bitumen roof systems without the labor cost, application skill or health/safety hazards of hot asphalt, cold adhesive or torch welded products.  

Technical Information

  • Top Surface: Permanent film
  • Back Surface: Removable release film
  • Reinforcement: Fiber glass mat
  • Dimensions: 39-3/8" x 64' 6" (200 sq. ft.)
  • Coverage: Two squares
  • Thickness: 1.5mm (60 mils)
  • ASTM D1970
  • ASTM D4601, Type II

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


When installing CertainTeed Flintlastic SA PlyBase or any of the CertainTeed Flintlastic SA self-adhering roofing products, particular attention must be paid to storage and handling, deck preparation, slope and drainage, and application requirements to assure a successful installation and long-term performance.

Please refer to the CertainTeed Commercial Roof Systems Manual or the Flintlastic SA PLybase installation instructions.

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.


Export Information

Flintlastic® SA PlyBase is available for Export.  Please review the related product brochures for additional information.

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