Sikalastic®-1K

One-component cementitious mortar, fibre-reinforced for flexible waterproofing and concrete protection.

Sikalastic®-1K is a one-component, crack-bridging, fibre-reinforced mortar, based on cement modified with special alkali-resistant polymers. Sikalastic®-1K is suitable for application by brush or trowel.

  • One-component product, only water needs to be added.
  • Adjustable consistency, easy to apply by brush or trowel.
  • Good sag resistance and easy to apply, even on vertical surfaces.
  • Good crack-bridging ability.
  • Very good adhesion on many substrates including concrete, cement mortars, stone, masonry.
  • Can be applied on damp substrates.