Colour Range N/A
Compositions Water Based
Pack Sizes 20 L
Touch Dry 1 h
Recoatable 1 – 4 h
Coverage 5 – 8 m²/l
Finish Matt


A water-based primer specially formulated to seal unstable areas which remain powdery and chalky after the surface has been thoroughly prepared for painting with PRO S-FLEX/T-FLEX. Product is great for preparing old walls prior to re-skimming and can be applied brick, stone, render, concrete, plaster, pebbledash, stucco, existing painted surfaces friable surfaces prior to overcoating etc. To get the best results make sure surfaces to be sealed are sound, clean and dry.

  • Highly Penetrating
  • Suitable for use Under Water-based Masonry Paints.
  • Stabilises powdery masonry surfaces.
  • Penetrates deeply into dusty chalky and badly weathered surfaces.
  • Suitable for both internal external.
  • Ready for use.

Remove loose or flaking material. Make sure the surface is. clean (no dirt or grease) and dry. Seal: If new, bare and absorbent surface, seal with this product, thinned 10% with water.

Stir to ensure paint is completely mixed. Dry: Apply 2 coats with a brush or roller, leave 2-4 hours between coats. Do not apply in very damp or humid conditions or extreme temperatures. TIP: if the colour change is strong, more coats may be required.

Remove paint from the brush or roller with a cloth and then wash with water Store: Store the paint in dry conditions and protect from any extreme temperatures.