Cavity Drainage Membranes

Cavity Drainage Membrane (Type C drained protection) manage water that penetrates the external shell of a structure, by collecting it in a cavity formed between the external wall and an internal lining/wall. There is permanent reliance on this cavity to collect groundwater seepage and direct it to a suitable discharge point.

drentex6

SURFASDRAIN 8

A high density polyethylene (HDPE) 8mm dimpled membrane, which may be used as part of a Type C Drainage Protection according to BS 8102:2009.

drentex6

SURFASDRAIN 20

A high density polyethylene (HDPE) 20mm dimpled membrane, which may be used as part of a Type C Drainage Protection according to BS 8102:2009.

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