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UNI Primer

UNI Primer
A solvent-based synthetic-resin primer, for preparation of porous substrates such as masonry and concrete to optimise the bond of cold-setting adhesive tapes, and cold self-adhesive roof underlays. Penetrates up to 3mm into the surface. Fast curing. Particularly recommended in winter! Yield: Approx. 5 m²/litre Working temperature: from – 10 °C

Available dimensions

Article number Content Carton Inquiry List
3ALLW1 1 l 9 Cans
3ALLW5 5 l 1 Cans


  • a stronger primer coat
  • working temperature from -10° C
  • resistant to + 100° C
  • quick drying and economical in use
  • recommended especially in winter

Product data

UNI Primer is a quality, solvent-based synthetic-resin primer for preparation of the substrate to optimize the adhesive properties of cold-setting adhesive tapes, cold self-adhesive roof underlays etc. It can be used on all absorbent mineral substrates e.g. concrete, bricks, wood, etc. Advantages compared with bitumen primer: temperature resistance up to 100°C and can also be used at -10°C; it penetrates 3mm into the surface and forms a firm bond between material and adhesive; quick drying: in summer approx. 15 min., in winter 30- 45 min.;
Drying time Summer / Winter
10 min / 30 - 45 min
5 m² / Liter
Temperature resistance
100 °C
Working temperature
-10 °C
Working temperature
35 °C
12 months in closed can; Attention: it is easily inflammable

Processing guideline


The substrate must be level, firm, dry, free from grease, oil and dust. Apply UNI Primer evenly using a roller or a brush (spread on porous surfaces twice) and allow to dry.

Use only in ventilated places!

Protective gloves and goggles must be worn as protection against the solvent!