Plascon TradePro Water-Based Plaster Primer for Masonry
Plascon TradePro Water-Based Plaster Primer is a premium solution for priming new cement plaster, concrete, porous brickwork, and building boards. Manufactured by Kansai Plascon, this primer combines low VOC, quick drying, and excellent adhesion to deliver superior preparation results. Available in 5L packaging, it can be delivered nationwide with a flat courier fee or collected directly from Habitat Potch.
Plascon TradePro Water-Based Plaster Primer Benefits and Features
- Low VOC: Safer for indoor environments
- Quick Drying: Saves time on projects
- Seals Porosity: Creates a uniform surface for topcoats
- Excellent Adhesion: Ensures durability of subsequent layers
- Breathable: Allows moisture to escape, preventing blistering
- Low Odour: Comfortable application experience
- Good Spreadability: Efficient coverage with fewer coats
Steps to Follow For Using the Plascon TradePro Water-Based Plaster Primer
Preparation
- Ensure surfaces are dry, firm, and free from dust, grease, and oil.
- Clean with Plascon Aquasolv Degreaser and rinse thoroughly.
- Fill defects with Polycell Polyfilla and allow to dry.
How to Apply the Plascon TradePro Water-Based Plaster Primer
- Stir thoroughly with a flat paddle until homogeneous.
- Apply by brush, roller, or airless spray.
- Do not thin the product.
Cleanup
- Wash tools immediately with clean water.
- Do not pour waste water or paint down the drain.
A Few Scenarios Where the Product Can Be Used
- Priming new cement plaster walls
- Preparing concrete surfaces for painting
- Sealing porous brickwork before decorative coats
- Treating fibre-cement boards for improved paint adhesion
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Health and Safety
Always ensure good ventilation during application and drying. Avoid painting in temperatures below 10 ℃ or during inclement weather. Prevent contact with skin and eyes, and wash immediately if accidental exposure occurs. Harmful if swallowed — seek medical attention without inducing vomiting. Keep out of reach of children and dispose of waste responsibly. Please share your experience by leaving a review.
Shipping Info
Shipping & Delivery
We deliver nationwide across South Africa. Terms and conditions apply.
Delivery times are normally 5-7 working days, but it might be quicker depending on your location.
You will also be able to book your own courier at checkout.
Free Delivery (orders over R500): Potchefstroom, Klerksdorp, Orkney, Stilfontein, Carletonville

FAQ
FAQs – Plascon TradePro Water-Based Plaster Primer
- Can I use this primer on gypsum surfaces?
No, it is not suitable for gypsum or Rhinolite. - How long does it take to dry?
Touch dry in 30 minutes, recoat after 1 hour at 23 ℃. - Is this primer safe for indoor use?
Yes, it has low VOC and low odour, making it suitable for interior projects. - What is the coverage rate?
Approximately 8.3 m² per litre at 30 μm DFT. - Can I spray apply this primer?
Yes, it can be applied using airless spray equipment without thinning. - Does it allow moisture to escape?
Yes, it is breathable and prevents blistering. - What surfaces can I prime with this?
Cement plaster, concrete, porous brickwork, and fibre-cement boards. - Is it flammable?
No, it is non-flammable.







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