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Plaster Primer

Plaster Primer
Primers & Undercoats

Plaster Primer

Hillstor Plaster Primer penetrates deeply into fresh plaster and masonry surfaces, sealing and hardening the substrate for an ideal topcoat foundation. Its alkali-resistant formula prevents efflorescence and ensures long-term adhesion.

Product Specifications

Finish Type Matt
Coverage 12–15 m² per litre
Category Primers & Undercoats
Price Contact for Pricing

Key Features

  • Deep Penetrating
  • Alkali Resistant
  • Seals & Hardens
  • Excellent Adhesion
  • Fast Drying
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Product Guide

Plaster Primer for Malawi Projects

Practical details to help you decide where this product fits, how to prepare the surface, and what to pair it with.

Ideal use cases

  • Fresh plaster and absorbent masonry
  • Repaired surfaces before topcoating
  • Metal and joinery prep systems

Interior or exterior suitability

Designed as a preparation product to support stronger topcoat adhesion and more even coverage.

Coverage and finish

Coverage guide: 12–15 m² per litre

Finish type: Matt

Surface prep notes

Brush away dust, remove laitance or rust, and make sure the substrate is clean, dry, and sound. Use the correct primer for the material and allow proper drying before the finish coat.

Application method

Apply by brush, roller, or spray in an even coat to create a stable foundation for the next stage of the paint system.

Drying and recoating

Allow adequate drying and recoating time between coats, and paint only when the surface is clean, dry, and within suitable temperature conditions.

Surface and project guidance

Works best on prepared plaster, masonry, repaired substrates, or metal surfaces where sealing, levelling, or adhesion support is required.

Brush away dust, remove laitance or rust, and make sure the substrate is clean, dry, and sound. Use the correct primer for the material and allow proper drying before the finish coat.

If you need a matching system, contact our paint team in Blantyre or browse more Primers & Undercoats.

Need a quote or product recommendation?

We help homeowners, contractors, schools, offices, and developers choose the right paint system for the substrate and finish required.

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Related paint guides

Product FAQs

Plaster Primer Questions

Where is Plaster Primer best used?

Designed as a preparation product to support stronger topcoat adhesion and more even coverage. Works best on prepared plaster, masonry, repaired substrates, or metal surfaces where sealing, levelling, or adhesion support is required.

What surface preparation is recommended before using Plaster Primer?

Brush away dust, remove laitance or rust, and make sure the substrate is clean, dry, and sound. Use the correct primer for the material and allow proper drying before the finish coat.

How should Plaster Primer be applied?

Apply by brush, roller, or spray in an even coat to create a stable foundation for the next stage of the paint system. Allow adequate drying and recoating time between coats, and paint only when the surface is clean, dry, and within suitable temperature conditions.

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