Fire rated, friction fit fire and acoustic cavity stop.
Suitable for timber frame and traditional constructions.
Fire rated, polythene sleeved, rock mineral wool, friction fit cavity fire and acoustic stop.
Features and benefits:
Rock mineral wool, non combustible classification (BS 476) within polythene.
1200 x 100 x 200 mm
Maximum product size.
F30/18 Cavity closers
F30/180 Cavity closers
To fit cavity width
Insert requirements; up to 200 mm.
As standard, other lengths to special order.
As drawing ___.
2.37 m² K/W.