Visqueen Damp Proof Membrane 300MU Black 4m x 3m

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 DPM damp proofing  membrane by Visqueen is a blown film of extruded low-density polyethylene. Suitable for use as an over-site membrane between a blinded hard core bed and a base concrete, it hinders the transmission of water or water vapour to protect the concrete layer. 300mu Thickness. 4x3m Handypack perfect for small extensions