TruFire FS Cement is a light weight, specially formulated gypsum compound which is designed to provide a complete void free seal at services penetrations on fire compartments. The TruFire FS Cement is supplied as a dry white powder, which is mixed with water to achieved require consistency for easy installation.
When the product is set, the finished surface is hard and resistant to impact.
Its special formulation reduces shrinkage and cracking and is resistant to spalling during exposure to fire.
The TruFire FS Cement provides fire protection for up to 4 hours of fire exposure.