The perfect solution to an age old problem. The Firestem Fire Barrier System is a mineral board, treated with Firestem coating on both sides, for fire and smoke sealing of openings in fire compartment Walls and floors to give a fire resistance up to 4 hours.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Firestem is consulted before specifying.
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| Uniclass (?) | Pr_25_80 Smoke and fire control products | |