24M Primer Premium — Interior & Exterior Wall Primer

Interior & Exterior Wall Primer

A high-quality acrylic primer designed to enhance adhesion, seal porous surfaces and provide a durable base before painting.

24M Primer Premium 20 litre interior and exterior acrylic wall primer

Why Primer Matters

Porous walls can absorb coating material unevenly. 24M Primer Premium helps seal and prepare the surface, creating a more uniform base for the paint system that follows.

Porous wall surface absorbing coating material unevenly

Key Benefits

Excellent adhesion
Seals porous surfaces
Improves topcoat durability
Waterproof
Anti-fungal / fungicidal
Anti-algal
UV & weather resistant
Crack-resistant / crack-bridging formulation
Low odor
Fast drying
Lead-free
Low VOC formulation (<50 g/L)

Application

Stir well before use.

Dilute with up to 40% clean water. As a practical reference, 1 litre of primer can be mixed with up to 400 ml of clean water.

Apply by brush, roller or airless spray.

Apply 1 - 2 coats depending on the porosity and condition of the surface.

Touch dry: 30 - 60 minutes. Recoat: 3 - 4 hours.

Surface Preparation

Apply on clean, dry surface.

Remove dirt, grease and loose particles.

Sand shiny surfaces for better adhesion.

Fill cracks and imperfections.

Ensure the surface is clean and dry before application.

Suitable Substrates

Suitable for application on cement plaster, concrete, masonry and putty surfaces, for both interior and exterior use.

Surface preparation before applying 24M Primer

Technical Specifications

BaseWater-based acrylic emulsion
AppearanceSmooth, homogeneous liquid
ColourWhite / off-white
FinishMatt
Specific Gravity1.30–1.50 g/cm³
Viscosity80–110 KU @ 25°C
pH8.0–9.5
Solids50–60%
ApplicationBrush, roller or airless spray
Recommended DFT30–50 microns
Coverage10–14 m²/L/coat*
Touch Dry30–60 minutes
Recoat3–4 hours
Adhesion≥4B, ASTM D3359
Water ResistanceNo blistering / peeling
Alkali ResistancePass
Efflorescence ResistancePass
Exterior Weather ResistanceSuitable
Application Temperature5–40°C
Suitable SubstratesCement plaster, concrete, masonry and putty

*Actual coverage may vary depending on substrate, surface condition, porosity, application method and site conditions.

Coverage

10 - 14 m²/L/coat*

Actual coverage may vary depending on substrate, surface condition, porosity, application method and site conditions.

24M Primer Premium 20 litre product pack

Product Information

Product24M Primer Premium
TypeHigh-quality acrylic primer
UseInterior & exterior
Pack size20 L
DilutionUp to 40% with clean water
ApplicationBrush, roller or airless spray
Coats1 - 2 coats depending on porosity
Coverage10 - 14 m²/L/coat*
Touch dry30 - 60 minutes*
Recoat3 - 4 hours*
Shelf life12 months*

*Coverage and drying performance can vary depending on surface condition, porosity, application method, dilution, temperature, humidity and site conditions. Shelf life depends on storage conditions.

Frequently Asked Questions