Description
B&J Supergrund
B&J Supergrund – Professional undercoat from Beck & Jørgensen
B&J Supergrund is a high-performance acrylic undercoat from Beck & Jørgensen, developed for professional painters and discerning DIY enthusiasts. This water-based undercoat delivers excellent working properties and fine flow characteristics, making it a popular choice within the Beck & Jørgensen paint range.
Excellent adhesion to many surfaces
Supergrund from Beck & Jørgensen stands out particularly for its exceptional adhesion properties to most surfaces. The paint adheres excellently to:
- PVC surfaces
- Melamine laminates
- Gloss alkyd paints
- Most types of MDF boards
- Previously painted interior woodwork
Technical properties and performance
B&J Supergrund is supplied in white with a matt finish and gloss level 3, which provides an elegant and professional surface. The paint has a coverage of approximately 8 m² per litre, ensuring good economy in use. Drying time is 2-4 hours under normal conditions, and the surface can be overcoated after approximately 8 hours at +20°C.
The product is available in practical 0.9 litre and 2.7 litre containers, so you can choose the size that best suits your project. As part of the Beck & Jørgensen paint range, Supergrund offers the quality and reliability that professional tradespeople expect.
Optimal use as undercoat
Supergrund is specially developed for interior use as undercoat in both plastic and alkyd systems. The product works ideally for:
- Priming of previously painted surfaces
- Preparation of woodwork for topcoating
- Undercoating in professional paint systems
- Renovation of existing surfaces
Benefits of Beck & Jørgensen Supergrund
The good working properties and fine flow characteristics make Supergrund easy to use, even for less experienced painters. The water-based formula means less odour and quicker tool cleaning, whilst you still achieve professional results.
As an acrylic undercoat, the product offers a good balance between functionality and ease of use. The reliable adhesion reduces the risk of peeling or poor adhesion of the subsequent topcoat.
Frequently asked questions
How long should I wait before overcoating?
You can overcoat Supergrund after approximately 8 hours at +20°C. At lower temperatures, drying time may be longer.
Can I use Supergrund on all types of surface?
Supergrund adheres to most surfaces, including PVC, melamine and gloss alkyd paints. Always test on a small area first.
How much coverage do I get from one litre?
With a coverage of approximately 8 m² per litre, you can cover a considerable area, depending on the surface texture and porosity.
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Om Beck & Jørgensen
Beck & Jørgensen
Is a popular paint supplier in rapid development. Beck & Jørgensen have their own factory in Søborg north of Copenhagen where most of the paint is manufactured. The paint is also approved by, amongst others, EU Ecolabel, the Swan Label and, as the only manufacturer in Denmark, has had their allergy-friendly paint “Care 5” approved by Asthma and Allergy Association Denmark. Beck & Jørgensen is a company built on a vision of being a trustworthy supplier of technologically leading products with a strong environmental profile.Beck & Jørgensen is built on the idea of making quality paint that covers well, has good flow properties and strong durability. Without compromising on the environment in any way!
Quality paint
Strong environmental profile
Own factory in Denmark
Danish-owned company













