The fixing brackets should be mechanically fixed in to the edge of the concrete floor slab or in to blockwork. A minimum 50mm masonry screw should be used.
ARC Fire Stop Slab provides up to two hours fire integrity horizontally or vertically within external masonry walls, ideal for use at separating floor levels. Manufactured from rockfibre mineral wool insulation with a class ‘O’ reinforced aluminium foil facing to both sides offering excellent resistance to smoke.
| Length supplied | 1.2m |
| Third-party certification | Certifire CF5402 |
| Insulation | Non-combustible rockfibre mineral wool |
| Thermal conductivity | 0.035W/mK |
| Fire rating | Up to two hours |
| Test standard | BS476 Pt 20 1987, BS EN 1366-4 2006 |
| Construction type | Masonry |
| Orientation | Horizontal or vertical |
What should I use to fix the brackets to the substrate?
The fixing brackets should be mechanically fixed in to the edge of the concrete floor slab or in to blockwork. A minimum 50mm masonry screw should be used.
Does ARC Fire Stop Slab need a compression fit?
No, ARC Fire Stop Slab only requires a friction fit. It is important to make sure there are no gaps, and therefore factory cut sizes are supplied 5mm over-size.
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