Plastics depressurization sumps.
A prefabricated plastic sump, to provide a central collection point, or to be part of a series of sumps located under a ground floor slab. It links gas collection pipes and provides ventilation to atmosphere for radon gas under the floor of the building. It should be located as close to the centre of the building as possible.
All pipe work connecting to the sump should be fully sealed using the Visqueen radon membrane jointing system.
D21/370 Plastics depressurization sumps
D21/40 Plastics depressurization sumps
Visqueen Plastics Depressurization Sump
Standard product features
Size (l x w x h):
430 mm x 430 mm x 220 mm.