Tri-Ply® SBS Granule Cap Sheet is a granule-surfaced modified bitumen membrane manufactured to stringent GAF specifications. Its core is a strong, resilient, non-woven polyester mat that is coated with flexible, SBS polymer-modified asphalt and is surfaced with mineral granules.
- For low-slope roofing systems
- Ideal for new construction and re-roofing of built-up or modified bitumen roof systems
- Granule surfacing protects against weathering
- Resilient polyester core resists splits and tears
- Durable modified asphalt provides lasting performance
- Suitable for hot/cold-applied applications
- Meets ASTM D6164, type I, grade G
- FM approved
- UL listed











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