Thermo-Loc FRSTOP 60 min Fire-Rated Timber Frame Cavity Stop Sock 1.2m - All Sizes

FRstop 1-hour fire-rated cavity stop sock for timber frame. Designed to restrict the spread of flames within external masonry and to further minimise the effect of flanking noise pollution at wall junctions.

Fire integrity performance is for FRstop for Masonry only. Timloc Building Products advise performance criteria is agreed with timber frame manufacturer.

Key Features

• FRstop cavity stop socks are lengths of low resin, non-combustible, rockfibre mineral wool, sleeved in 35 micron polythene for on-site weather protection
• 1 hour fire integrity and minimum 15 minute insulation
• Polythene encapsulated cavity stop sock
• Available in standard widths of 50, 75, 100, 125 and 150mm
• Special cavity widths are available on request up to 300mm
• Meets the requirements of the Robust Detail, Approved Document B and NHBC Standards
• Flanged stopsock for timber frame applications
• Boxed in smaller quantities for convenience

Delivery will always take place on a weekday (Mon - Fri).
For information on delivery costs and more view our delivery info page.