DEXcell FA Glass Mat Roof Board has heavy-duty coated fiberglass facers and an enhanced mold-resistant gypsum core. This moisture- and mold-resistant gypsum panel is a substrate board, thermal barrier and/or coverboard for commercial roofing applications. It scores and cuts easily, and is specially coated on the front, back and sides for easy handling. Use it for a wide variety of roofing systems, including fully adhered, mechanically attached and ballasted roofs using single-ply membranes, modified bitumen, fluid applied, built-up roofing, spray foam and metal.
- Coated facer improves adhesive bond
- Ideal coverboard or thermal barrier
- Scores and snaps easily
- Fiberglass mat on face and back has special coating for easy handling
- Meets FM Class 1 and UL Class A fire ratings for roofing systems up to unlimited slope per UL 790/ULC S107
- 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-S126 or FM 4450
- Anti-microbial per ASTM D6329
- Resists the growth of mold per ASTM D3273 with a score of 10, the best possible score
- Eliminates the need for a field-applied primer for many fully adhered roofing membrane applications
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