Comprising of an adequately reinforced 115mm deep concrete slab (H12 reinforcing bar) coffered on the underside with ribs at 150mm centres. The concrete to achieve Grade C40, colour: natural grey concrete. The top face to have a trowelled finish and the soffit to be 'as cast'. Set into the top face a demarcation material to outline the clear/structural opening together with a suitably worded Identification Plate i.e. "SMOKE OUTLET FROM BASEMENT". Identification Plates with bespoke wording can be specified.
115 x 100 x 100 mm
|Uniclass 2015||Non-glazed smoke venting panels (Pr_30_59_61_57)|