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PVC drainage outlets for through walls and drainage holes next to parapets. For use with PVC waterproofing membranes only. Manufactured with smooth flange.

Flexible PVC shape is inserted into drainage hole and bonded to the waterproofing membrane with hot air gun (do not use a direct flame). Outlet shape is placed onto the PVC waterproofing and bonded using adhesive and / or mechanical fixings.

A patch of waterproofing is installed above the outlet flange and fully bonded completely over the top to ensure area is watertight. Drainage outlet is protected by having additional layer and fully sealed. A round or square leaf guard can be inserted into mouth of outlet once installed.

Always prime both the outlet shape and the waterproofing membrane before installation.

General information



Can be fitted vertically or horizontally, tough and flexible connector, UV resistant


Polyvinyl chloride


65 x 100 x 425 x 150 x 160 x 340 mm

100 x 100 x 425 x 150 x 160 x 340 mm

Uniclass 2015 Gravity rainwater outlets (Pr_65_50_35_37)
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