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ARC Fire Stop Slab 150mm Cavity Fire Barrier 155 x 100 x 1200mm - Pack of 18

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The ARC Fire Stop Slab can be used to provide a fire barrier in masonry wall cavities as well as at the edge of a concrete floor slab. Manufactured from rockfibre mineral wool insulation with a class ‘O’ reinforced aluminium foil facing to both sides offering excellent resistance to smoke.

The ARC fire stop slab provides up to two hours fire integrity horizontally or vertically within external masonry walls, ideal of use at separating floor levels.

Specifications of cavity fire stops

Cavity width: 150mm
Dimensions: 155 x 100 x 1200mm
Fire Rating: 2hrs


Thickness 155mm Width 100mm


Fire Protection Up to 120 minutes Material Mineral Wool

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ARC Fire Stop Slab 150mm Cavity Fire Barrier 155 x 100 x 1200mm - Pack of 18

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