This is amazingly cheap. Works out Not much more than a full roll but you get exactly what you need with no waste. The market leading product. Enhances the airtightness of the construction, Lightweight, flexible and easy to install.
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It's p articularly useful to provide a breathable and transparent covering over construction openings which is also wind and watertight.
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The original roll was 50m long by 1 m deep cost over £60. I guess there is at least 30m left, maybe more.
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