Description
B&J 705 Sealer
Professional blocking sealer from Beck & Jørgensen
B&J 705 Sealer is a specially developed blocking primer from Beck & Jørgensen that solves the most challenging problems with water stains, soot and smoke on substrates. This powerful sealer is the ideal solution for critical surfaces, where traditional primers are not sufficient.
Excellent blocking properties
The sealer’s excellent blocking properties make it particularly suitable for treating water stains and areas with high levels of smoke or soot. Beck and Jørgensen paint in the form of this sealer has in most cases an effective barrier effect against odours, especially after fire damage and similar damage.
The product appears after drying with a clear transparent finish in transparent white. Drying time is 2-4 hours, and the surface can be overpainted after approximately 4-8 hours at a minimum of 20°C.
Versatile applications
B&J 705 Sealer can be used for a wide range of purposes:
- Ceilings with timber boards – perfect for sealing timber surfaces
- Soot-affected ceilings and walls – effective blocking of soot particles
- Water stains on ceilings and walls – prevents bleeding through of stains
- Timber with nicotine or soot – treatment of knots and other critical areas
Technical specifications
The sealer’s coverage rate is 8-10 m² per litre, which makes it both economical and efficient to use. The product is supplied in three practical sizes: 0.9 L for smaller projects, 2.7 L for medium-sized tasks and 9 L for larger renovation projects.
With a gloss level of 50 (satin), Beck and Jørgensen paint ensures an even and professional finish on all treated surfaces.
Benefits of B&J 705 Sealer
The key benefits of this product include:
- Good blocking effect against water stains and soot
- Economical to use with high coverage rate
- Transparent finish preserves the substrate’s appearance
- Fast drying time for efficient working
- Effective odour blocking after fire damage
Frequently asked questions
How long should the sealer dry before overpainting?
The surface can be overpainted after approximately 4-8 hours at a minimum of 20°C, although it dries after 2-4 hours.
How much area does one litre of sealer cover?
B&J 705 Sealer has a coverage rate of 8-10 m² per litre, depending on the nature of the substrate.
Can the product be used on timber?
Yes, the sealer can be used for treating knots on timber and for timber surfaces affected by nicotine or soot.
Related products
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










