Two acoustic seals designed to be fitted to existing door stops. Tested in accordance with BS EN ISO 140-3: 1995. See Acoustic Sealing Systems for Door Assemblies manual for further details. Both seals meet the smoke leakage performance requirements of BS 9999 when tested in accordance with BS 476 Pt 31.1.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Firewise Supplies is consulted before specifying.
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