Building supply
Roof Underlay
Breathable underlays and vapour control layers for ventilated and unventilated roof build-ups.
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Building Supplies
The rest of the build-up: breathable underlays, ventilation components, counter-battens, cutting and folding tools, and colour-matched touch-up for cut edges and site damage.
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Every product below carries a full metric data sheet, downloadable documentation and the trims and accessories it is designed to work with.
