This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.
FIRE STOP SLAB 556
Designed to prevent the passage of fire through concealed voids within the external fabric of a masonry wall construction. Fire Stop Slab 556 is a high performance foil faced mineral fibre slab complete with a rebated edge which is intended for installation within a masonry wall application.
DESCRIPTION
Suitable for installation within cavities formed between masonry – concrete constructions from 50mm – 400mm in width.
When installing it is necessary to ensure the barrier is installed with two fixing clips per each individual length and that the lap joint of the barrier is sealed with an aluminium foil tape.
Product Performance
Fire Stop Slab 556 has been independently tested in accordance with BS EN 1366-4:2021 and classified in accordance with BS EN 13501-2:2023, , achieving a fire resistance performance of 60 minutes integrity and 30 minutes insulation for the horizontal orientation and 20 minutes insulation for vertical orientation, when installed under 5mm compression.
When installing it may be necessary to consider additional use of DPC’s and/or cavity trays in line with relevant Building Control guidance.
Specification
• Size: 75mm x 900mm x 1160mm
• Offsite cutting service to suit cavity width is available
• Fixing clips supplied in boxes of 50
• Suitable for cavities from 50mm – 400mm wide
• Assists in meeting air tightness requirements
• Suitable for both horizontal and vertical orientation
Other products you may be interested in
THERMAFIRE - A2 FOIL FACED SLAB
The product range can be provided in various densities and thicknesses, not only supporting the fire safety aspect, but also facilitating thermal resistance values in support of Approved Document Part L requirements and additional acoustic values synonymous with Rockfibre insulation.