Plascon Primer Sealer Undercoat Water Based 5L
Plascon Primer Sealer Undercoat (PSU 1) is a premium water‑based 3‑in‑1 coating designed to prime, seal, and undercoat masonry surfaces. Engineered with modified acrylic resin, it delivers superior adhesion and excellent sealing properties, ensuring a strong foundation for topcoats. Fast drying and easy to apply, it is suitable for cement plaster, concrete, gypsum, and previously painted surfaces. Available for nationwide delivery, this primer is the trusted choice for professional and DIY projects requiring reliable preparation and long‑lasting finishes.
Plascon Primer Sealer Undercoat Benefits and Features
- 3‑in‑1 solution: Primes, seals, and undercoats in one product
- Superior adhesion: Ensures strong bonding to masonry substrates
- Excellent sealing: Provides reliable coverage and obliteration
- Fast drying: Touch dry in 30 mins, recoating in 2h
- Versatile application: Suitable for interior and exterior use
- Reliable coverage: Approx. 12 m² per litre
Steps to Follow For Using Plascon Primer Sealer Undercoat
Preparation
- Clean cement plaster with Polycell Sugar Soap Powder solution
- Degrease concrete with Plascon Aquasolv Degreaser
- Ensure gypsum surfaces are hard, sound, and dry
- Clean previously painted surfaces with Sugar Soap solution and sand glossy enamel to a matt finish
How to Apply Plascon Primer Sealer Undercoat
- Stir thoroughly before use
- Apply with brush, roller, or airless spray
- Apply one continuous coat for full coverage
- Allow 2h drying before recoating
Cleanup
- Clean tools with water immediately after use
- Dispose of packaging responsibly
A Few Scenarios Where the Product Can Be Used
- Priming new plaster walls before painting
- Sealing concrete surfaces for durability
- Preparing gypsum boards for topcoats
- Refreshing previously painted masonry surfaces
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Health and Safety
Always ensure good ventilation during application and drying. Avoid contact with skin and eyes, and wash immediately if accidental contact occurs. Do not ingest the product. Keep out of reach of children. Please share your experience by leaving a review below.
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 Primer Sealer Undercoat
- What surfaces can it be applied to?
Cement plaster, concrete, gypsum, and previously painted surfaces. - Is it water‑based?
Yes, it is a water‑based primer with low odour. - How quickly does it dry?
Touch dry in 30 minutes, recoating after 2 hours. - Does it act as a sealer?
Yes, it primes, seals, and undercoats in one product. - Can it be used outdoors?
Yes, it is suitable for both interior and exterior surfaces. - What is the coverage rate?
Approximately 12 m² per litre. - What finish does it provide?
A matt white finish. - What size is available?
This variant is 5L, ideal for medium projects.
Out of Stock?
Feel free to contact us via the WhatsApp widget on this page, or send us an email at online@habitatpotch.co.za. We’ll gladly assist with availability, alternatives, or bulk orders.
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