Rockwool insulation also helps slow down the spread of fire thereby giving extra time for evacuation and rescue operation.
Roxul in the roof.
The two metal sheets are fixed together with a z purlin creating a gap in the roof space for installation of insulation and vapour barrier.
Roxul monoboard is a rigid mono density roof coverboard with a uniform density that can provide tremendous versatility and is designed for use as a coverboard and re coverboard.
12 5 lb ft3 200 kg m suitable for new building re roofing and re cover applications also used in tapered systems and fabrications.
The density and non directional fibre orientation helps improve sound absorbency and reduce disturbances to the spaces below.