Visqueen Top Hat Units – 110mm Rigid (with clips)

Visqueen Top Hat Units are made from rigid black polethylene. and are supplied with a metal jubilee clip. The units are available in the following standard sizes: 110mm, 135mm and 160mm. These sizes relate to the external diameter of the pipe. Non standard sizes produced from flexible material are available on request. Features & benefits  Effective solution – provides an airtight and damp proof seal around service pipe penetrations Rapid installation – eliminates complex detailing