CertainTeed Flintglas® MS Cap Sheet is a roofing product designed for use as a cap sheet over inorganic and organic built-up roofing systems. It may also be used as a heavy-duty, venting type base sheet when installed mineral side down and either mechanically fastened or spot mopped over lightweight insulating concrete decks or existing smooth surfaced membranes.

It is surfaced with ceramic granules to provide a durable, heat reflective weathering surface when used as a cap sheet.

Flintglas MS Cap White 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 Flintglas MS Cap Sheet is manufactured on a durable, high quality fiber glass mat which receives a heavy coating of weathering grade asphalt and is surfaced with ceramic granules. The fiber glass base mat provides excellent strength and moisture resistance in conjunction with a reflective, durable granule surface.

  • Support Mat: Wet process fiber glass mat
  • Surfacing: Ceramic granules
  • Dimensions: 39-3/8" x 32' 10" (108 sq. ft.)
  • Coverage: One square
  • Thickness: 3.0mm (120 mils)
  • ASTM D3909
  • UL Type G3

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

Installation

CertainTeed Flintglas® MS Cap Sheet may be applied in either hot asphalt or approved cold adhesive such as CertainTeed's FlintBond®. Rolls should be stored upright, off the ground, and 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. Roof decks shall provide positive drainage.

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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