Thermoplastic polyolefin waterproofing membrane for drinking water structures

W 815 U W A

DESCRIPTION

KÖSTER TPO Aqua is a homogeneous thermoplastic polyolefin (TPO) waterproofing membrane designed specifically for use in drinking water structures. The membrane complies with the hygienic requirements for potable water environments according to German standards DVGW Worksheet W 270 and the KTW guideline. It is highly tear-resistant and offers excellent flexibility, allowing it to securely bridge even large cracks.

The membrane is mechanically fastened, reducing substrate preparation requirements. Overlaps are joined using hot air welding. KÖSTER TPO Aqua bears the CE mark in accordance with EN 13967.

AREAS OF APPLICATION

• Drinking water tanks and reservoirs

• Protected water tanks for food production

• Enclosed reservoirs for agricultural use

• UV-protected water transport structures

Note: All listed applications require the membrane to be shielded from direct UV exposure and weathering. The membrane is not suitable for roofs or any external areas directly exposed to sunlight or atmospheric conditions.

PROPERTIES

• Made of homogeneous TPO material

• High resistance to tearing and puncture

• Excellent crack-bridging capability

• Mechanically fastened (minimal substrate preparation)

• Hot air weldable

• Suitable for contact with drinking water

• Complies with hygiene regulations for potable water

• CE certified (EN 13967)

CONSUMPTION

As required by surface area (project-specific)

PACKAGING

W 815 150 U W A 1.5 mm x 1.50 m x 20 m, 30 sqm roll

Please note: KÖSTER Bauchemie AG products are available for sale only on the Estonian market.