Sopro AEB 640 - Waterproofing and Separating Membrane

Thin, crack-bridging polypropylene sheet, for use as a waterproofing membrane and separating layer below ceramic and natural stone tiling to DIN 18534: Part 5, for water action classes W0-I 'Low, W1-I 'Moderate', W2-I 'High' and W3-I 2 'Very high'.

Features and benefits:

• Flexible and tear resistant.

• Ready to use, and therefore quick to install.

• Forms a water impermeable separating layer.

• Alkali and surfactant-resistant.

• Rot proof.

• Resistant to microorganisms.

• Includes a printed scale for easier cutting.

• The non-woven fabric facing ensures a strong bond between the waterproofing/ separating membrane and cementitious tile adhesive.

• Suitable for Exposure Classes A, A0 and C to Construction Products List A, issued by DIBt (German Institute for Construction Technology) and ZDB (Federation of the German Construction Industry).

• DGNB (German Sustainable Building Council): Top quality level 4, Line 9.

• EMICODE system of GEV (German Association for Control of Emissions in Products for Flooring Installation): EC1PLUS® ("very-low-emission-plus") rating.

• CE marked.

Applications:

Suitable for internal use on walls and floors in:

• Bathrooms.

• Showers.

• Other wet spaces.

Suitable substrates include:

• Concrete and lightweight concrete (minimum of three months old).

• Cement screeds.

• Calcium sulphate screeds.

• Mastic asphalt screeds (indoors).

• Board subfloors.

• Heated floor constructions (cement and calcium sulphate screeds).

• Strong existing ceramic.

• Natural stone.

• Terrazzo.

• Cast stone coverings.

• Paperless gypsum panels.

• Gypsum plasterboard and gypsum fibreboard.

• Flush-jointed masonry (no composite masonry).

• Masonry cement.

• Cement render.

• Lime/ cement render.

• Gypsum plaster.

• Rigid foam board.

Not suitable as a substrate for dishing-prone covering materials.

Consult manufacturer for preparation/ application details.