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Warm roof configuration diagrams


N.B. Warm roof insulation should be protected underneath by a vapour control layer(VLC). The VCL can be a specialist membrane (or polythene sheeting) or a sealed foil that is online free pokie laminated to the plasterboard or underneath the insulation. A VCL will protect the insulation from condensation that can come through the plasterboard and form inside the insulation (interstitially).