Koster NB Elastic Grey is a waterproof, elastic, wear resistant coating with excellent adhesion to all mineral substrates.  NB Elastic Grey can bridge cracks up to a width of 2mm, is abrasion resistant and resistant to corrosive liquids such as dilute acids and alkalis.

Key features

  • NB Elastic Grey coatings are resistant to wear, elastic and waterproof

  • Can be used for areas subject to mechanical stresses

  • Can be used for areas which might be subject to cracking

  • Positive side waterproofing against pressurized water

  • Fast curing

  • Highly flexible

  • Easy application

  • Seamless application

  • Suitable for new construction and repair on existing structures

  • Suitable for waterproofing basements (exterior or interior horizontal and vertical surfaces)

  • Once first layer has cured, can be covered with subsequent layers

Suitable for:

  • Water tanks

  • Swimming pools

  • Wet and damp rooms

  • Underneath tiles and ceramic coverings