Duromastic ZR Primer for iron or steel primer
Duromastic ZR Primer is a brushable general purpose, oil based interior and exterior primer suitable for use on iron or steel surfaces.
May be used as an anti-corrosive primer on steel and wrought, cast or weathered galvanised iron. As it doesn't contain lead it may be used on roofs, under approved coatings used for drinking water collection.
Dry Time: 2-4 hours @25 oC
Recoating: 16 hours @ 25 oC
Coverage: 10 m2/Litre
Shelf Life: 12 months in unopened container @ 20 oC
Previously Painted Surfaces: Remove loose and flaking paint. Wash off dirt and mould with Sugar Soap, diluted as recommended. Remove rust and scale by scraping, sanding or treating with a rust remover or dis-solver. Unpainted Steel, Wrought Iron: Scrape, grind off mill sale, welding slag, etc. De-grease
and remove any remaining rust by scraping, sanding or by treating with a rust remover or dis-solver. Weathered Galvanised Iron: Wash with detergent, rinse and dry.
Apply two coats of primer by brush, allowing 16 hours @ 25 oC between coats. (The second coat is recommended to reduce the risk of spot rusting). Do not leave the primer for prolonged periods (weeks) prior to top coating. Top coat with Duro Mastic AC or Duro Mastic SR.
THINNING & CLEAN UP
Duromastic ZR Primer should be applied without thinning by brush or roller. If spraying, reduce with approximately 100ml of Mineral Turpentine or Xylene per litre. Equipment should be cleaned immediately after use with Mineral Turpentine or Xylene.
Do not apply below 10 oC and above 30 oC.
Packaging: 4 litres, 20 litres