Efflorescence Blocker & Sealer

About the product

Efflorescence Blocker & Sealer is a unique water-based, breathable, multi stage blocker, specifically formulated for concrete and masonry affected by efflorescence, water ingress and algae. It is most effective as a preventative treatment during construction but can also be applied to a contaminated surface after removing the efflorescence.

How to use

Shake the container well before use. Do not dilute this product is ready to use.

  1. Apply using a spray, roller or brush.
  2. Whilst the product can be applied to damp surfaces ensure there are no standing water or puddles present.
  3. Apply to saturation in one or two coats (two for very porous surfaces such as brick) at a rate of 5m2-6m2 per litre.
  4. Remove as much excess product as possible and clean tools and equipment immediately after use with soapy water.

Key features of the product

  • Prevent efflorescence from occurring
  • Reduces algae (green growth)
  • Ideal for brick, natural stone, paving, plaster, block and masonry surfaces
  • Suitable for NEW or CONTAMINATED* surfaces
  • Water based, environmentally friendly

Longevity:

  • Block & Seal on a vertical surface – up to 15 years
  • Block & Seal on a horizontal surface – up to 10 years

*use ProtectiT Efflorescence Remover to clean prior to application

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