Fire rated, friction fit fire and acoustic cavity stop.
Fire rated, polythene sleeved, rock mineral wool, friction fit cavity fire and acoustic stop.
Exposure rating: Very severe
Fire integrity rating: 60 minutes
Reduces direct and flanking transmission noise
Retained in position by compression (10 mm minimum)
For horizontal and vertical use in cavities 100–200 mm wide
Suitable for timber frame and traditional constructions
Chlorofluorocarbon (CFC)-free with zero ozone depletion potential (ODP)
Rock mineral wool, non-combustible classification (BS 476) within polythene
F30/18 Cavity closers
F30/180 Cavity closers
Cavi 60 MWR 200 Cavity Fire Stop
Insert requirements; up to 200 mm.
As drawing ___
Standard product features
Rock mineral wool, non-combustible classification (BS 476) within polythene.
1200 mm. Other lengths to special order.