Double Skin Insulated Roofing System

The Double Skin Insulated Roofing System is a high-performance roofing system comprising of 2 metal sheets aligning parallel, one on top and the other at the bottom. The metal sheet can be steel, aluminium, PPGI, PPGL and BG, with Trapezoidal profile, Clay tile profile and Standing seam profile. The double roof system consists of two roof layers or skins. They are typically two separate structures. The upper layer is usually lightweight. 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. The insulation also complies with most building requirements on reaction to fire of roofing materials. The Double Skin Insulated Roofing System is very useful.