DEXcell FA VSH™ Glass Mat Roof Board is approved in assemblies meeting FM Very Severy Hail (VSH) Classification. When used as a cover board, DEXcell FA VSH™ Glass Mat roof board protects and supports the roof membrane, provides increased hail resistance, fire, moisture and mold resistance; and reduces the potential for penetration damage to the membrane.
Scores and snaps easily
Provides increased fire resistance pursuant to ANSI/UL 790
Available in 5/8" in 4'x4' and 4'x8' boards
See applicable guarantee for complete coverage and restrictions.
Features and Benefits
Special Design
Increased protection from sound transmission as compared with systems with no cover board
Impact Resistance
Helps prevent membrane damage due to roof traffic and hail or other impacts pursuant to FM 4470.2
Versatile
Used in adhered and mechanically attached single ply and multi-ply assemblies
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