

Dulux PRECISION® High Opacity Stain Blocker is an oil-based, fast drying, superior stain blocker for a wide range of water and oil-based stains. It is ideal for blocking grease, smoke, tannin, graffiti and water stains.
Touch Dry
45 minutes
Re-coat
1.5 hours
Cleaning materials
Mineral turpentine
Application Tools
Brush, Roller, Spray
All preparation and painting must conform to AS/NZS 2311:2009 Guide to the painting of buildings.
NB: This Standard provides a guide to products and procedures for the painting of buildings for general domestic, commercial and industrial use. The Standard does not include a specific recommendation for the long-term protection of iron or steel exposed directly to the atmosphere or to internal climates likely to have aggressive environments which are dealt with in AS/NZS 2312.
Do not apply if the surface temperature is below 10C or conditions indicate it will fall below10C during the drying period.
For stainblocking applications do not tint.
For stainblocking applications do not thin.
All surfaces should be thoroughly dry, clean and free of all loose dirt, surface chalk, grease, mould, mildew, wax and loose or flaking paint. Sand smooth, dust down, fill and prime in accordance with the requirements of the chosen system.
Brush Roller, conventional spray or airless spray application.
Stir thoroughly before and during use.
For Stainblocking applications do not tint or thin.
Apply one even coat of precision High Opacity Stain Blocker. For heavily stained surfaces and for paperfaced plasterboard where there is a different texture between the paper and jointing compound or where extra filling and smoothness is required, apply a second coat of precision High Opacity Stain Blocker.
For optimal coverage and smoothness, apply with:
Brush: High quality synthetic filament brush (Nylon or Polyester) Apply in full even coating direct from the container.
Roller: Medium nap synthetic roller (10-13mm on smooth surfaces or 13-18mm on semi-rough or porous surfaces) Apply in full even coating direct from the container.
Spray: Do not thin for stain blocking applications. Suitable for application by all standard spray equipment.
Clean Brushes and Rollers with Mineral Turpentine prior to and after use.