Nullifire FB747-50 Coated Batt is used for multiple service penetrations. It is a lightweight 4 hour fire barrier comprising of a mineral fibre board coated with an elastomeric, ablative water based sealant. In the event of a fire, FB747 prevents the passage of fire and smoke by re-instating the compartment floor or wall when penetrated by building services.
This system also provides thermal, acoustic and air sealing performance.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Nullifire is consulted before specifying.
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| Uniclass (?) | Pr_25_80 Smoke and fire control products | |