RCM Water Based Plaster Primer

Price range: R370,00 through R1 380,00

Buy in Bulk and Save!
Quantity Discount Discounted price
5 - 9 2% -
10 - 19 4% -
20 - 3000 5% -
Calculate shipping price

Please fill in the fields below with the shipping destination details in order to calculate the shipping cost.

Dimensions

Weight N/A

RCM Water-Based Plaster Primer – Reliable Adhesion & Breathable Protection for Interior and Exterior Walls

RCM Water-Based Plaster Primer is expertly formulated to deliver excellent adhesion, breathability and a durable base coat for a wide range of topcoats. Ideal for use on properly prepared cement bricks, fibre cement, and plaster surfaces. This low-VOC primer helps extend the life and finish of your topcoat while ensuring a consistent, professional result.

Whether you’re refreshing old enamel painted walls or treating new plaster, this primer is a trusted solution for superior surface preparation.

Key Features:

  • Excellent Adhesion: Forms a strong bond with cement-based substrates
  • Breathable Formula: Allows moisture vapor to escape, helping to prevent peeling
  • Low VOC: Environmentally conscious, safer for indoor use
  • Versatile Application: Suitable for RCM Paint Brush, roller, or airless spray
  • Not Classified as Hazardous: Safe when used as directed
  • Made in South Africa: Locally produced with quality and reliability in mind

Surface Preparation:

  • Surfaces must be dry, clean, and free of dust, grease and oil.
  • For fibre cement/cement bricks/plaster(excluding Rhinolite) – degrease, wire brush efflorescence and lime wash, then rinse and dry.
  • For previously painted glossy surfaces, clean with sugar soap, fill defects, and sand to a matte finish.

Application Guidelines:

  • Stir thoroughly for ±5 minutes before application.
  • Use a good quality brush or roller. For spray use, thin 5 parts primer to 1 part water.
  • Avoid overspreading and ensure even coverage.
  • Wait at least 1 hour before overcoating (longer in cooler climates).
  • Final overcoating should occur within 4–6 weeks.

Clean Up:

  • Clean all tools with warm, soapy water.

Storage and Safety:

  • Store in a cool, well-ventilated place.
  • Keep sealed and upright during transport.
  • Keep out of reach of children.
  • Use in well-ventilated areas and avoid contact with eyes and skin.
  • Dispose of contents in accordance with local regulations.

Technical Data Sheet

What’s In the box:

1 x RCM Water Based Plaster Primer