DULUX AcraTex Roof Sealer SB is a clear, solution acrylic, solvent based sealer for use on badly weathered concrete tiles or when High Pressure Cleaning exposes an underlying friable powdery layer. NOT suitable where the surface is sound and well consolidated – Use AcraTex Roof Sealer WB in such cases.


  • Primes & seals masonry surfaces
  • Deep Penetrating resin


  • Ensures good, uniform adhesion of topcoat
  • Binds powdery & friable concrete roof tiles

Product code: 19485752

Surface preparation

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

Product downloads

Spray On
Roof Sealer
Interior or Exterior
Shelf Life
24 months maximium
Technology Type
100% Solvent Acrylic
NBR Coats
Application Method
Roller, Brush, Airspray, Con-Spray
Clean Up Type
Clean all equipment with CR Reducer (965-63020)
How to Apply

Application Guide Dulux AcraTex Roof Sealer SB is applied by airless spray to properly prepared roof tiles, typical airless set-up: Graco Ultra 500,695,795 using 0.011-0.013 spray tip at approx 1000 psi. . Dulux AcraTex Roof Selaer SB is used as a selaer/primer coat under Roof Membrane Next Generation and Cool Roof Next Generation. 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
< 255g/L untinted
Suitable for exterior application when topcoated with Roof Membrane Next Generation.
Heat Resistance
Up to 90C when topcoated with Roof Membrane Next Generation.
Water Resistance
Resists rain and condensation when topcoated with Roof Membrane Next Generation.
Salt Resistance
Excellent resistance when topcoated with Roof Memebrane Next Generation

Drying Characteristics

Touch Dry
30 minutes
Full Cure
7 days (25°C,50%R.H.)
Re-Coat Time
4 hours (25°C,50%R.H.)
Dry Film Thickness
20 (Micron per coat)
Wet Film Thickness
100 (Micron per coat)


DULUX AcraTex Roof Sealer SB is used to penetrate, seal and consolidate weathered concrete roof tiles providing an excellent key for DULUX AcraTex Roof Membrane Next Generation. It is designed to provide maximum penetration into porous substrates. It is also suitable for penetration and consolidation of most other masonry substrates.

Health Safety

Clean Up
Clean all equipment with CR Reducer (965-63020)