Sikalastic 1K HP

Sikalastic 1K HP is a one-component, flexible, fiber-reinforced waterproofing and concrete protection mortar based on cement, with crack-bridging capability. It is modified with special alkali-resistant polymers and is suitable for application by brush, roller, or trowel.

  • Flexible protective coating for reinforced concrete structures to enhance their durability.
  • Waterproofing and protection of concrete structures such as tanks, pipelines, etc.
  • External waterproofing of walls to be backfilled.
  • Internal waterproofing of walls and floors against negative pressure, e.g., in basements.
  • Waterproofing of terraces, balconies, swimming pools, and bathrooms before applying ceramic tiles.

  • Suitable for contact with potable water.
  • Can be applied on damp substrates.
  • Easy application by brush, roller, or trowel.
  • Non-sag formula, even on vertical surfaces.
  • Crack-bridging capability.
  • Excellent adhesion to various substrates such as concrete, cement mortars, stone, ceramics, brick, and wood.

~1,2 kg/m²/mm 

20 kg bags

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