Waterproofing Admixture


A water based synthetic latex polymer designed to provide a waterproof system when used as a direct replacement for water to mix Norcros Flexible cement-based adhesives. Ideal for use with Norcros Permalayer Anti-fracture Membrane, for use in areas with limited movement such as single layer timber floors which will be subject to wetting, without the need for a separate tanking system.

Features and benefits:

  • For use with Norcros flexible cement-based adhesives.
  • Suitable for a variety of substrates.
  • For internal and external use.

General information

Uniclass 2015

Pr_20_31_03_64 Polymer admixturesPrimary


M10/110 Bonded cement:sand levelling screeds

M10/115 Cement:sand levelling screeds

M10/120 Fine concrete levelling screeds

M10/130 Proprietary quick drying levelling screeds

M10/165 Proprietary fibre reinforced levelling screeds

M40/10 Natural stone covering to

M40/110 Tiling to

M40/115 Natural stone covering to

M40/120 Mosaic to

Specification data - Polymer admixtures

Product Reference

Waterproofing Admixture

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