Sika® Drain-850 Geo

Heavy-duty, 10-mm, dimpled drainage and protection sheet made from high-density polyethylene (HDPE) with a polypropylene (PP) geotextile filtration layer bonded to the top.

Benefits:

• High drainage capacity.

• Integral filtration layer.

• High mechanical and impact resistance.

• Resistant to all natural aggressive mediums in ground water and soil.

• Can be installed on damp and wet substrates.

• Suitable for contact with soft water (aggressive to concrete).

• The sheet forms a drainage channel in the space between the structural elements and the substrate to allow water to drain away.

Applications:

Loose-laid and mechanically fastened protection and drainage sheet for:

• Preformed sheet membrane waterproofing systems.

• Liquid-applied membranes.

• Sika® White Box concept for waterproofing retaining walls and heavy-duty roofs and podiums.

Approvals:

• Manufactured under ISO 9001 and ISO 14001-certified 'Quality and Environmental Systems'.

• Occupational Health & Safety Management OHSAS 18001.

• Manufactured in accordance with BS EN 13252.