DULUX AcraTex AcraPrime Solvent Based Sealer is a penetrating clear sealer for consolidating and unifying the surface integrity of powdery masonry surfaces. For use over new and previously coated powdery & friable surfaces.


  • Primes & seals masonry surfaces
  • Penetrating resin


  • Ensures good, uniform adhesion of topcoat
  • Binds powdery & friable masonry and previously coated surfaces

Product code: 19420801

Surface preparation

Relative to Project Substrate and Specified Finish - refer to Project Specific Duspec Specification and AcraTex Substrate Guide.

Product downloads

Masonry, Powdery & Friable surfaces
Interior or Exterior
Shelf Life
24 months maximium
Technology Type
100% Solvent Acrylic
NBR Coats
Application Method
Nap Roller, Brush, Airspray, Airless spray
Clean Up Type
Mineral Turps
How to Apply

Application Guide DULUX AcraTex AcraPrime Solvent Based may be applied by brush, roller and conventional or airless spray. A brush is required to cut in around edges and obstacles. Typical airless set-up: Graco Ultra 500,695,795 using 0.011-0.013 spray tip at approx 1000 psi. For full details refer to individual Duspec Product and AcraTex Applicational Data Sheets.
Volume solids 20%
Toxicity Lead free. Forms a non toxic film. Conforms to AS1647.3
Notes Spread rates nominated are theoretical maximum rates required to achieve the specified film builds for technical performance

VOC Level
< 555g/L untinted
Suitable for exterior application when top coated with a full Acra-Tex system.
Heat Resistance
Up to 90C
Water Resistance
Resists rain and condensation when top coated with a full Acra-Tex system.
Salt Resistance
Resists salt spray when top coated with a full Acra-Tex system.

Drying Characteristics

Touch Dry
2 hours
Full Cure
7 days (25°C,50%R.H.)
Re-Coat Time
16 hours (25°C,50%R.H.)
Dry Film Thickness
15 (Micron per coat)
Wet Film Thickness
107 (Micron per coat)


DULUX AcraTex AcraPrime Solvent Based is used to prime and seal all masonry surfaces. It improves bonding on friable masonry surfaces and is used under DULUX AcraTex Membrane.