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 in the roof.
Working on putting the roxul insulation in the roof joists.
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.
Rockwool roof products can be used in architectural standing seam roofs to provide acoustic and thermal performance to the roof enclosure.
12 5 lb ft3 200 kg m suitable for new building re roofing and re cover applications also used in tapered systems and fabrications.