CertainTeed Flintlastic GMS is produced with a high performance, non-woven polyester mat which is impregnated and coated with a superior grade, modified bitumen compound.
- Top Surface: Mineral granule
- Back Surface: Light sand finish, release agent
- Weight: 97 lbs. per roll
- Dimensions: 39-1/2" x 32' 6"
- Coverage: One Square
- Thickness: 4.0mm (160)
- ENERGY STAR® approved product for slopes greater than 2"/12"
- Initial solar reflectance: 0.28
- Aged solar reflectance: 0.28
- Thermal emittance: 0.89
For additional technical resources please refer to the CertainTeed Commercial Roof Systems Manual or click on the Technical Information link located on the left navigation area.