Cavity Drain R20 is used as internal cavity drainage membrane system, to collect water entering the structure. Cavity Drain R20 is used in situations where site conditions or structural design make it difficult or impossible to use traditional tanking methods. Cavity Drain R20 is used to collect water entering the structure and channel it to a sump or collection point for disposal. Cavity Drain R20 is manufactured from 1.0mm thick black high density polyethylene with studs approximately 20mm high. • Easy to install • High drainage capacity • High factor of safety • High compressive strength • Chemically resistant • Can be applied to wet substrates
Product code : 82CCDR2
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