Membrane clamping ring
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- This refers to provision of mechanical clamping of waterproofing membrane for gullies and roof outlets.
Component used to clamp a membrane or a sheet floor covering to a body or extension. Gullies for use in floor constructions where the floor covering is a watertight synthetic material such as PVC shall be fitted with a sealing flange in accordance with table 2, and/or with a membrane clamping collar and shall be watertight when tested in accordance with BS EN 1253-2:2002, 10.3.1 or 10.3.2 as appropriate.
References
- BS EN 1253-1:2003 Gullies for buildings
