Sikaplan® WT 4220-15 C

POLYOLEFIN MEMBRANE FOR POTABLE WATER TANK WATERPROOFING

Sikaplan® WT 4220-15 C is a polyolefin flexible homogeneous smooth sheet membrane with a glass fibre reinforcing inlay. Thickness 1,5 mm. For Temperatures up to +40 °C. Approved for potable water, the product provides a high strength, microbiological, soft water resistant, durable and heat weldable membrane.

  • Approved for contact with potable (drinking) water
  • Contains no solvents, fungicides, heavy metals, halogens or plasticisers
  • High tensile strength and elongation
  • Resistant against permanent water temperature up to +40 °C
  • Resistant to microbiological degradation
  • Flexible in cold temperatures
  • Suitable for contact with acidic soft water
  • Can be installed on damp and wet substrates
  • Heat weldable