Extended cavity fire barrier performance within rainscreen facades.
Polythene sleeved, ROCKWOOL® stone wool fire barrier faced with high performance intumescent material designed for use within open state cavities (e.g. rainscreen systems), allowing ventilation and drainage of the cavity under service conditions.
Open state cavity barriers provide an effective fire barrier for ventilated voids up to 425 mm in depth. OSCB 120/25 delivers a fire rating of up to 120-minutes insulation and integrity with an air space of 25 mm.
Features and benefits:
Uniclass 2015 | |
CAWS | P12/360 Mineral wool rigid batts P12/40 Mineral wool rigid batts |
Product Reference | OSCB 120/25 (Open State Cavity Barrier) |
Fixing | Galvanized steel fixing clipsStandard. Galvanized course wound screwsStandard. Stainless steel fixing clipsStainless steel course wound screws |
Accessories | NoneAIM Polythene sleeved wall cavity barrierFor vertical compartmentalisation. |
Standard product features | Colour: Red. Length: 1000 mm. Width: Total cavity size less 25 mm. Thickness: 90 mm. |