DULUX 1 Step Oil Based Primer, Sealer & Undercoat

Code: 360-89141

Approvals: APAS-0181

A rapid drying all-in-one oil based interior/exterior prep coat with excellent hiding power


  • Three-in-one primer, sealer & undercoat
  • Quick dry formula
  • Excellent filling and sandability
  • Superior tannin blocking


  • Can be used on a wide range of interior and exterior surfaces.
  • Quick and easy application with good hiding power.
  • Fast drying- touch dry in 30 minutes and re-coatable in 1 hour - for even greater convenience
  • One product primes, seals and undercoats.
  • Can be used under any topcoat (water or oil based)

Performance Guide

Gloss Level Indicator3
Sanding PropertiesExcellent
VOC Properties< 395g/L untinted
WeatherabilityExcellent as part of system using approved topcoat.
Heat ResistanceUp to 120C. Yellowing and embrittlement will occur if film is subject to 120C heat continuously.
Water ResistanceResists rain and condensation for prolonged periods when used as part of system.
Solvent ResistanceResists alcohols and hydrocarbon. Film is liable to attack from other strong solvents.


Roller, Brush, Con-Spray.

Coverage - 12 square metres per L

Surface Preparation

All surfaces must be thoroughly dry, clean and free of all loose dirt, surface chalk, grease, mould, mildew and wax, loose or flaking paint. For weathered timber, sand back to fresh timber and dust off. For interior timber, lightly sand and dust off. Apply 1 coat of Dulux 1 Step Oil Based Primer, Sealer & Undercoat. Can be used on most interior and exterior masonry surfaces but other prepcoats such as Dulux 1 Step Acrylic Primer, Sealer & Undercoat may be preferred. New interior set plaster: Use DULUX Sealer Binder.

Clean Up

Clean all equipment with mineral turpentine.


DULUX 1 Step Oil Based Primer, Sealer & Undercoat is a rapid drying interior/exterior prep coat with excellent hiding, filling and sanding properties and good hold-out for enamel topcoats.


500ml, 1L, 4L, 10L



Use and typical specification

DULUX 1 Step Oil Based Primer, Sealer & Undercoat is ideal for use over bare interior and exterior timber. Can also be used on masonry surfaces. Ideal for tannin rich surfaces e.g Cedar or Merbau

Product downloads

Product Data Sheet - pdfMaterial Safety Data Sheet

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