Timloc Thermo-Loc FRstop Fire Rated Cavity Stop Sock For 240mm Cavity(pack of 3) 10.5" x 6.5" The dry fix system is

The dry fix system is recommended by NHBC

including fascia boards

BMI Redland Heathland Concrete Half Round Mono Ridge 450mm

thermally calendared to a micro porous polypropylene film

Timloc Thermo-Loc FRstop Fire Rated Cavity Stop Sock For 240mm Cavity(pack of 3) 10.5" x 6.5" The dry fix system is(Pack of 3) The Timloc Thermo Loc FRstop Fire Rated Cavity Stop Sock is a non combustible, thermal and acoustic cavity insulation solution that prevents the spread of flames within exterior masonry and reduces the effect of noise pollution. Manufactured using lengths of low resin, fire resistant Rockfibre mineral wool that will provide 1 hour of fire integrity and minimum 15 minute insulation. FRstop is designed to friction fit within the cavity and