Roof Under Construction
The sheets flexibility can adapt the slight defects in the structure in the plane of the supporting surface. Before installation you need to make sure that such difference- allow for the sheets and the overlaying roofing to be properly installed and to insure the level surface, make sure that there are no rough areas with significant irregularities that can damage the sheets and composition of the sheets. Hooks are used to secure the gutters that are installed beforehand at the ends of the rafters and underneath the roofing.
Ventilation
To have an efficient roof ventilation, avoid obstructing the ridge by making sure that the sheets end have at least 5cm. from the ridge apex, that allows the air to flow though the eaves through the batten cavity and up to the rooftop. This set up and installation gives a constant flow of air avoids the build up of increase mildew and the formation of condensation.
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