Wall Seal 15
Clear Acrylic Concrete & Masonry Sealer

Wall Seal 15 is a 100% acrylic-based clear sealer for use as a protective coating on walls and ceilings. The application of Wall Seal greatly reduces dirt pick-up from pollution-laden air. Wall Seal does not alter the colour of the surface to which it is applied.

  • Fully compatible with all Durex® products and other cement-based products and substrates
  • Excellent resistance to dirt pick up
  • Does not alter the colour of wall substrate surfaces
  • Not affected by ultraviolet rays
  • Easy to apply (brush, roller, low-pressure sprayer)
  • Can be re-coated with any of the Durex® Products
  • Breathable
  • Excellent freeze/thaw stability and general excellent weatherability
  • Does not yellow
  • Is a permanent sealer without the requirement of periodic maintenance
  • Topcoat for all Durex® Architectural Coatings
  • Sealer for masonry and concrete substrates, including ceilings and soffits
  • Interior and exterior application
  • All locations where a clear weather shield is desired
Physical Properties
Product Type

100% acrylic clear sealer


Milky white


100-300 cps

Ph Level





Porous surfaces:

  • 4 m²/litre first coat (163 ft²/gal)
  • 6 m²/litre second coat (245 ft²/gal)
  • 8 m²/litre third coat (326 ft²/gal)

Smooth/non porous surfaces:

  • 6 m²/litre first coat (244 ft²/gal)
  • 10 m²/litre second coat (407 ft²/gal)
  • Actual coverage will vary depending on the porosity and composition of the substrate(s). A test sample should be applied to establish practical coverage on the actual substrate

Performance Properties
Method Results
Minimum film forming temperature


Shelf life

2 years

Minimum film thickness

5 mils