Acoustic cavity closer with tissue faced rockfibre slab laminated to black polyethylene DPC.
Designed for use as an acoustic closer for party walls. It helps reduce flanking noise transmission at the junction of internal separating and external cavity walls and is protected by its integral DPC.
Manufactured from tissue faced rockfibre slab laminated to black polyethylene DPC. The DPC forms a 40 mm flange on each side of the insulation and a 100 mm flange at the bottom edge.
To suit external cavity of 50–150 mm.
Meets the requirements of Building Regulations (E&W) Approved Document E (2003 edition) and NHBC standards.
F30/18 Cavity closers
F30/180 Cavity closers
557 Acoustic Cavity Closer
Standard product features
Insulation length x width:
1200 x 260 mm.
1.42 W/m²K (50 mm).
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