Plascon Master Prep Plaster Primer Overview

Plascon Master Prep Plaster Primer is an economy-grade, water-based primer designed to prepare masonry surfaces for topcoats. Suitable for both interior and exterior use, it seals and evens out porous surfaces like cement plaster, concrete, and brickwork. With its low VOC, quick-drying formula, and excellent adhesion, this grey primer provides a durable, breathable base for long-lasting paint results.

Plascon Master Prep Plaster Primer Benefits and Features

• Low VOC: Environmentally friendly with minimal odour, ideal for indoor use.
• Quick Drying: Touch dry in 30 minutes and ready for recoating in just 1 hour.
• Excellent Adhesion: Provides a strong foundation for topcoat application.
• Seals and Evens Surface: Reduces surface porosity, ensuring uniform paint absorption.
• Breathable Formula: Allows moisture to escape, preventing peeling or blistering.
• Good Obliteration: Offers solid coverage and spreadability for efficient priming.
• Versatile Application: Can be applied with a brush, roller, or airless spray without thinning.

Steps to Follow For Using The Plascon Master Prep Plaster Primer

Preparation

1. Ensure all surfaces are dry, firm, and free of dust, dirt, grease, or oil.
2. Clean cement plaster, fibre cement, and cement bricks with a DEGREASER rinse with clean water and allow to dry.
3. Fill surface imperfections with POLYCELL POLYFILLA, ensuring the surface is clean and dry before painting.
4. Note: This product is not suitable for gypsum or Rhinolite surfaces.

How To Apply The Master Prep Plaster Primer

1. Stir the primer thoroughly with a flat paddle until the mixture is uniform.
2. Apply the primer with a brush or roller for even coverage.
3. For larger areas, use airless spraying equipment without thinning the product.
4. Allow to dry for 30 minutes before applying additional coats or topcoat.

Usage Tips

1. Avoid applying in extremely hot or humid conditions to ensure optimal adhesion.
2. Clean tools with water immediately after use to prevent residue buildup.
3. Store leftover primer in a tightly sealed container in a cool, dry place.
4. For best results, ensure surfaces are adequately prepared and defects are filled.

A Few Scenarios Where the Product Can Be Used:

• Priming New Cement Plaster Walls: Provides an even, sealed surface for interior and exterior painting.
• Concrete Surfaces: Prepares concrete for better paint adhesion and finish longevity.
• Porous Brickwork: Seals bricks to reduce absorption, ensuring smooth topcoat application.
• Building Boards: Ideal for fibre cement boards, providing a solid base for topcoat finishes.
• Renovation Projects: Perfect for repainting projects where surface preparation is key.

Other Products You May Need for Your Painting Project:

• Plascon Wall And All Tray Set | Long-Twisted Pile, 255mm

• Hamilton’s DIY Value Paint Tray Set

• Plascon Polvin Tray Set | Medium Pile Roller, 255mm

Health and Safety

Ensure adequate ventilation during application and drying. Wear protective gloves and a mask to avoid inhaling fumes or skin contact. Store in a cool, dry place with the container tightly closed, and keep out of reach of children and pets. Clean spills with water immediately and dispose of any unused primer according to local regulations.

Want to view the technical data sheet of the product? Click on this link.