BBA Agrément Certificate
Polyethylene high capacity cavity drainage membrane; principally for use on floors.
The Sika HD20 Membrane is a high-density polyethylene, high capacity, cavity drainage membrane. Ideally suited for heavy duty use on floors.
Minimum two stud overlaps are recommended; laps sealed with joint sealant.
Sika CD Rope
Standard product features
Compressive strength (maximum):
Drainage capacity (maximum):
Sika CD Rope is a butyl rubber beading for sealing joints in the membrane, sealing the membrane around pipes and openings, and to form a gasket between fixing plugs and membrane.