DULUX 1 Step Acrylic Primer, Sealer & Undercoat

Code: 630-89139

Approvals: APAS-0163/2, APAS-0172

An all-in-one acrylic interior/exterior primer/sealer/undercoat with excellent hiding power


  • Three-in-one primer, sealer & undercoat
  • Low odour.
  • Excellent filling and sandability


  • Can be used on a wide range of interior and exterior surfaces
  • Easy water wash up
  • Quick and easy application with great hiding power
  • Great finish for subsequent topcoats.
  • Superior adhesion, stain blocking, tannnin blocking and rust resistance
  • Can be used under any topcoat (water or oil based)

Performance Guide

Gloss Level Indicator3
Sanding PropertiesExcellent
VOC Properties< 60g/L untinted
WeatherabilityExcellent when used as part of approved system.
Heat ResistanceUp to 70C.
Water ResistanceExcellent when topcoated with approved topcoat.
Abrasion ResistanceGood when topcoated.
Solvent ResistanceSensitive to aromatic hydrocarbons, alcohols and ketones.


Roller, Brush, Airspray, Con-Spray.

Coverage - 16 square metres per L

Surface Preparation

All surfaces must be thoroughly clean and free of all loose dirt, grease, mould, surface chalk and loose or flaking paint. New timber surfaces should be sanded smooth and dusted down prior to priming. Fill nail holes, imperfections and cracks with a suitable filler, sand and dust off. For set plaster or plasterglass use sealer binder as the prepcoat.

Clean Up

Clean all equipment with water.


DULUX 1 Step Primer Sealer & Undercoat is a high quality, 100% acrylic, primer/sealer/undercoat, with excellent opacity, adhesion, flow and sealing and filling properties. It is suitable for interior and exterior use on a variety of surfaces.


500ml, 1L, 2L, 4L, 10L, 15L


White, may be tinted up to 28ml (1Y) per litre.

Use and typical specification

Use DULUX 1 Step Primer Sealer & Undercoat as a water based primer/sealer/undercoat on all interior and exterior brick, masonry, render, concrete, Hardiflex, paper faced wallboard, sound timber, Zincalume, galvanised iron, suitably primed metal and previously painted surfaces. All Dulux water based and oil based topcoats can be used over this product.

Product downloads

Product Data Sheet - pdfMaterial Safety Data Sheet

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