A lightweight, moisture- and mold-resistant panel that provides an exceptionally hard, durable surface that withstands prolonged exposure to moisture.
- 4' x 8' x 7/16" sheet
- Ideal for all roof systems.
- Excellent bond/pull through.
- Improved moisture resistance.
- FM Class 1/UL Class A fire-rated.
DEXcell® Cement Roof Board is a lightweight, moisture- and mold-resistant panel that provides an exceptionally hard, durable surface that withstands prolonged exposure to moisture. Its composition of Portland cement and lightweight aggregate with heavy-duty fiberglass-mesh facers makes it an excellent fire and thermal barrier. This moisture- and mold-resistant cement panel is a substrate board, thermal barrier, and coverboard for commercial roofing applications.
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.
DEXcell Cement Roof Board is one of four products offered by DEXcell Roof Boards.
Applications
- Use it as a coverboard in roofing assemblies. DEXcell Cement Roof Board protects and supports the roof membrane; provides increased fire, moisture, and mold resistance; and reduces the potential for penetration damage to the membrane.
- Use it to sheathe the roof side of parapet and penthouse walls. Ideal for green roofs and photovoltaic systems.
Advantages
- Excellent bond/pull-through/uplift values.
- Impact-resistant, extremely durable, and dimensionally stable.
- High compressive strength.
- Lightweight, cementitious core.
- Superior moisture resistance.
- Exceptional freeze/thaw resistance.
- Scores and snaps easily.
- Meets ASTM C1325.
- Meets UL Class 1 and UL Class A fire ratings for roofing systems up to unlimited slope per UL 790 and ULC CAN-S107.
- Use in accordance with a rated system, and DEXcell® Cement Roof Board provides a thermal barrier meeting IBC Section 2603.
- Resists the growth of mold per ASTM D3273 with a score of 10, the best possible score.
VIDEO: Discover DEXcell Cement Roof Board
