HD20 Membrane
BBA Agrément Certificate
Certificate type
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.
Joint lap:
Minimum two stud overlaps are recommended; laps sealed with joint sealant.
| Uniclass 2015 | |
| CAWS | J40/290 High density polyethylene/ polypropylene studded cavity drain membrane |
| Product Reference | HD20 Membrane |
| Joint sealant | Not requiredSika CD RopeContractor's choice |
| Standard product features | Colour: Black. Thickness:
Compressive strength (maximum): 150 kN/m². Drainage capacity (maximum): 13 L/m². |
| Product Options | Joint sealant: 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. |