Stopgap P121 primer

Acrylic primer designed to promote adhesion of smoothing underlayments over synthetic anhydrite screeds. Prevents unacceptably rapid drying of adhesives and smoothing underlayments, and is:

  • Non-flammable.
  • Suitable for use over normal underfloor heating installations.
  • Coloured blue, offering visual control of coverage uniformity.

For use on absorbent surfaces, such as sand/cement screeds, concrete bases and synthetic anhydrite screeds.

General information

Uniclass 2015

Pr_35_31_66_94 Water-based acrylic primersPrimary


M10/160 Proprietary self smoothing levelling screeds

M10/7 Proprietary quick drying levelling screeds

M42/10 Wood flooring

Specification data - Water-based acrylic primers

Product Reference

Stopgap P121

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