RockGrip Plaster Primer Dulux WB 20L DUL5747794

Product Description

Product Overview

  • Name: RockGrip Plaster Primer Water-Based

  • Brand: Dulux (AkzoNobel)

  • Code: DUL5747794

  • Type: Water-based, white plaster primer

  • Finish: Matt

  • Size: 20 litres

Key Features

  • Suitable for interior and exterior use

  • Seals porous surfaces (e.g. new plaster, gypsum, fibre-cement, concrete, bricks)

  • Alkali-resistant – protects topcoat from high pH in new plaster

  • Low odour, environmentally friendly (water-based formulation)

  • Allows for easy application and clean-up with water

  • Compatible with both water-based and solvent-based topcoats

  • Ideal for new and dry, unpainted masonry substrates

Application & Coverage

  • Application: Brush, roller, or spray

  • Thinning: Not required for brush/roller; up to 10% water for spray

  • Touch dry: ~1 hour @ 23 °C

  • Recoating: After ~4 hours

  • Coverage: ~6–8 m² per litre per coat

  • Film build: 130–160 μm wet = 45–55 μm dry

  • Usually 1 coat is sufficient; 2 coats on highly absorbent surfaces

Surface Preparation

  • Substrates must be clean, dry, and dust-free

  • Plaster must be cured (generally 1 week per 5 mm thickness)

  • Surface moisture should be <12% before application

  • On chalky or very porous surfaces, use the black cloth test to ensure sufficient sealing

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