BBA Approved Tyvek Supro Roofing Breather Membrane 1m wide Water resistant 145gm

Full BBA and IAB approval. You can order from as little as 1m (max 50m on one roll). Mass per unit area. EN 12310-1. Resistance to tearing XD (nail shank). Resistance to tearing MD (nail shank). EN 12311-1.

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