Corotop Grey Breathable Roofing Membrane | Laydex Building Solutions

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A breathable three-layer roofing membrane

A vapour permeable, three-layer roof membrane consisting of functional film. The functional film provides resistance to water penetration and regulates vapour permeability balance in a roof system. Applied only on partly-boarded roofs.

BS 5534 / IS 2002

NSAI Cert. No. 11/0367

This Certificate relates to Corotop Breathable Membranes for use on tiled or slated pitched roofs. Corotop Breathable Membranes are manufactured by thermally laminating a water vapour permeable film between two layers of non-woven polypropylene. This Certificate certifies compliance with the requirements of the Building Regulations 1997 to 2014.