SIDERISE BB Balcony Bracket Cavity Barrier kit

BB-CB

Balcony bracket cavity barrier kit providing a rapid solution to a complex detail and allows continuity of cavity compartmentation when abutted either side by SIDERISE Cavity Barriers and Fire Stops.

Comprises a low resin content stone wool insulation core which is pre-compressed internally to form a resilient strip. The material is faced with a reinforced aluminium foil which is an effective smoke barrier.

Siderise BB is available in two primary forms with the following minimum clearances:

• Siderise BB-CB - 55mm above the connector and 55mm below
• Siderise BB-FB - 15mm above the connector and 50mm below.

Should be installed in accordance with PD 6697: 2019 - 'Recommendations for the design of masonry structures to BS EN 1996-1-1 and BS EN 1996-2' when used in conjunction with SIDERISE EW in external masonry wall build-ups:

Must be installed with a damp-proof course (DPC) extending a minimum of 25 mm into the cavity either side of where the product contacts the brickwork. DPC to be specified separately.

Features and benefits:

• Two-hour fire resistance to EN 1363-1 (EI 120).
• Pre-cut for complex details.
• Custom profiles to order.