Top Hats are designed to form an effective seal where a pipe, duct or service penetrates a construction membranes. Each unit is manufactured from a material that has the same properties as the membrane type being used, in order to provide continuous VOC, ground gas and/or damp proof protection.
Each Top Hat unit is supplied to suit the number and diameter of the penetration and can be installed as part of either a welded or taped installation.
Provides an effective seal around pipe, duct and service penetrations within construction membranes.
Please see suitability table below:
Product | Puraflex Membrane | Puraflex Tank | Tri-Gas Membrane | Gas Resistant Self Adhesive Membrane | Radon Membrane |
---|---|---|---|---|---|
Puraflex Top Hat | |||||
Tri-Gas Top Hat | |||||
HDPE Top Hat |
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For international enquiries please contact Peter Blanchard
For enquiries in the Manchester or Liverpool
areas please contact James Provan