• Scores and snaps easily.
• Fiberglass mat on face and back has special coating for ease of use in handling and installation.
• Meets ASTM C 1177.
• Meets FM Class 1 and UL Class A fire ratings for roofing systems up to unlimited slope per UL 790/ULC CAN-107.
• Approved component in specific UL fire-rated designs.
• Use it as part of a class A, B or C roof covering that has been tested in accordance with UL 1256, ULC CAN-S216 or FM 4450. No additional thermal barrier is required as per IBC 2603.
• Resists the growth of mold per ASTM D 3273 with a score of 10, the best possible score.
• Precoated facers seal the surface allowing improved adhesive coverage and bond.
• Eliminates the need for a field-applied primer for many fully adhered roofing membrane applications.
• High-density coverboard/thermal barrier.
