NBS Source
Stopgap P141


  • Suitable for use over non-absorbent surfaces such as ceramic tiles, treated power floated concrete and Stopgap waterproof surface membranes.
  • Stopgap P141 is also recommended prior to the application of Stopgap 600 over non-absorbent surfaces when applied at thicknesses greater than 20 mm.
  • It is suitable for use over normal underfloor heating and is pigmented yellow for visual control of coverage uniformity.


STOPGAP P141 is an acrylic primer designed to promote adhesion and application characteristics of STOPGAP levelling compounds to non-absorbent subfloors.

STOPGAP P141 contains recycled uPVC pulver that dries to a hard, textured surface to enhance bond performance.

General information






Pr_35_31_66_09 Bonding coatsPrimary


M10/160 Proprietary self smoothing levelling screeds

M10/7 Proprietary quick drying levelling screeds

M42/150 Composition block flooring

M42/20 Composition block flooring

M42/30 Concrete/ Screed substrates

M50/10 Resilient floor tiling

M50/110 Resilient floor tiling

M50/130 Carpet tiling

M50/15 Carpet tiling

M50/150 Sheeting

M50/155 PVC sheet flooring in special wet areas

M50/170 Carpeting

M50/20 Sheeting

M50/25 Carpeting

M50/45 Existing floor covering removed

M50/460 Smoothing/ levelling underlayment compound

M51/110 Carpeting

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