Acoustop Thermal and Acoustic Cavity Stop Socks

Lengths of low resin, non-combustible, Rockwool mineral wool, sleeved in 50 micron polythene for on-site weather protection.

Used to restrict the spread of smoke and flames within external masonry and timber frame walls and to minimise the effect of flanking noise pollution at wall junctions.

Features:

• Four hours fire integrity - Warrington Fire Research test.

• Polythene encapsulated cavity stop sock.

• Available in standard widths of 65, 90, 100 mm and special cavity widths are available on request.

• Meets the requirements of the Robust Detail, Part B and NHBC Standards.

• TCB (flanged stopsock) also available for timber frame applications.

Satisfies NHBC requirements. Complies with all relevant Building Regulations. Non-combustible to BS 476 part 7 1987. Class O fire rating.