Oil-based very fast curing primer

For professional use only.

An oil-based very fast curing primer. For wooden floors where water-based primers cannot be use due to poor adhesion, for example exotic and oily timbers. BasePrime gives the floor more depth of colour and should only be used directly on to bare wood.

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Package Size:

5 Litres

Technical Information


Junckers BasePrime is a quick-drying solvent based primer for use on wooden floors in commercial, residential or sports areas.

Protective coats with one of Junckers water based or solvent based floor lacquers have to be applied after priming.

F 6.4

Surface Treatment Product Information Junckers BasePrime Commercial / Residential


Product: Priming lacquer based on alcohol-solvent.

Appearance: Colourless when dry.

Technical Data

Coverage: 10 m² per litre.

Before application: Shake well before use.

Application tools: Brush or short-pile roller. Don’t apply by pouring out the lacquer directly on the floor.

Substrate temperature: Minimum 15° C.

Dilution: Delivered ready for use. Dilution is not recommended.

Drying time at 20° C and 50 % RH: Dry to touch after approx. 15 min.

Cleaning of tools: White spirit

Storage: Lasts for 2 years if unopened and stored at 20° C. Once opened the product will start to form a skin and harden in the can.

System Recommendations

High traffic areas:
1 coat Junckers BasePrime 10 m²/litre
+ 2 coats Junckers HP Commercial or Strong 10 m²/litre

Low traffic areas:
1 coat Junckers BasePrime 10 m²/litre
+ 2 coats Junckers ProFinish or ProTech 10 m²/litre

Sport areas:
1 coat Junckers BasePrime 10 m² litre
​+ 2 coats Junckers HP Sport 10 m²/litre 


Untreated/sanded floors:
Ensure that the surface is absolutely clean, dry and free from dust, wax, grease, polish etc. Sand the surface to remove dirt and irregularities. The final sanding should be carried out by using sandpaper grit 120-150. Vacuum thoroughly and wipe off with a cloth well wrung in clean water.

Prime with one coat of Junckers BasePrime and leave to dry.

Sand with sand paper grain 150-180 along the fibres of the wood. Vacuum sanding dust and wipe off with a cloth well wrung in clean water.

Apply 2 finishing coats of top-lacquer according to one of Junckers system recomendations.

Previously sealed floors: Machine sand before applying Junckers BasePrime. Use grit 24-36 to strip old coats. Then remove abrasion marks with grit 60-80.

Proceed as described under “Untreated/ sanded floors”.


Before use of the product, read the label on the container carefully and observe the advised precautionary measures. See Material Safety Data Sheet for detailed information.


F 4.2 - Junckers ProFinish
F 5.1 - Junckers STRONG
F 6.2 - Junckers ProTech
F 8.2 - Junckers HP SPORT
​F 8.5 - Junckers HP Commercial


Professional woodcare for Flooring

Safety data sheet - BasePrime

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