Description A range of flexible, moisture-resistant cavity barriers for providing an effective fire and smoke seal in the cavity between brick or block walls and rainscreen cladding.RS/WB Flexible Foiled Rainscreen Cavity Barriers A barrier consisting of an intumescent strip faced with high tensile foil, which expands to create a powerful fire and smoke seal. Available in a ventilated form with two rows of holes (RS/VWB), or faced with a cavity strip barrier (RS/WB/CV) which will expand outwards in a fire to seal off larger cavities. Can be fitted with either washer fixings or bracket fixings, depending on the width of the cavity. RSF and RSM Flexible Sponge Rainscreen Cavity Barriers Intumescent impregnated sponge barriers with fire and smoke stopping capabilities, clad in either moisture resistant foil (RSF) or a durable, intumescent-coated material (RSM). Available in a ventilated form fitted with one or two rows of holes (RSF/A and RSM/A), both of which are fitted a rubberised intumescent strip. Also available with a thick, front-facing strip of intumescent which will expand outwards in a fire (RSF/I and RSM/I). All are fitted with bracket fixings. Advantages – Barriers have a slim profile without compromising fire rating – will still protect for up to 2 hours– Non-fibrous, dust-free and easy to install with washers or brackets– The entire RS range can be fitted vertically or horizontally Order References / Sizes RS/WB Rainscreen Barriers WASHERS BRACKETSRef Width Ref WidthRS/WB/W80 80mm RS/WB/B80 80mmRS/WB/W120 120mm RS/WB/B120 120mmRS/WB/W150 150mm RS/WB/B150 150mmRS/WB/W200 200mm RS/WB/B200 200mmRS/WB/W250 250mm RS/WB/B250 250mmOnly with brackets RS/WB/B300 300mmOnly with brackets RS/WB/B350 350mm RS/WB/CV 1 Metre Length RS/WB WITH CV STRIP 1 metre longRef WidthRS/WB/CV/B150 150mmRS/WB/CV/B200 200mmRS/WB/CV/B250 250mmRS/WB/CV/B300 300mmRS/WB/CV/B350 350mm Data Sheets TECHNICAL DATA TD055-WB-VWB-10-2018.pdf APPLICATION DATA AP055-WB-VWB-10-2018.pdf COSHH DATA HS055-WB-VWB-RSWB-RSVWB-10-2018.pdf