Perforated underlay, designed to provide a controlled partial bond to a substrate when the subsequent layer is fully bonded in hot bitumen in a built-up roofing system.
Sand finished on the top surface and Slate finished on the underside
26kg 10m rolls

Specification Details for 3G (Liquid Applied Systems)

Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Rose Roofing is consulted before specifying.

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