The Permavent Easy Slate system rips up the rule book when it comes to roof pitch and slate laps. A unique patented system in the form of a strip that fits under each slate joint, prevents water from creeping sideways. Easy Slate vastly improves the performance of the slates, enabling roof pitches as low as 12 degrees. The slates are still installed in a double lapped pattern, so there is no discernible difference in appearance on the roof.
MOREIn the UK all breather membranes are classified by wind zone, with the country being divided into 5 wind zones. The lowest wind speed, Zone 1, is centred around London and the south of England, through to Zone 5 covering the very far north of Scotland. When choosing an underlay, designers and installers must be […]
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