Polyproof polythene dampcourse 300mm x 30m x 500um is designed for wide masonry walls and cavity tray applications. The polyethylene sheet is flexible, easy to cut, and non‑staining, providing a reliable moisture barrier at wall bases, sills, and lintels. Suitable for brick and blockwork, it supports consistent damp protection in both residential and commercial construction where larger coverage is required.

$24.95

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