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Bitumen Primer 5L

£23.30 £19.42


  • Low viscosity and high penetration bitumen primer
  • Suitable for various surfaces including slate, concrete, metal etc
  • strong adhesion for bituminous waterproofing systems and sheet coverings
  • Becomes resistant to water within 20-30 minutes after application


Product Information

The Bitumen Primer is a low viscosity, high penetration bituminous solution designed to prime and seal porous roof surfaces. Bitumen primer promotes the adhesion of bituminous waterproofing systems and sheet coverings.

Use & Application

This primer is usually applied by brush ensuring an even coat or applied by airless spray. Here are some surfaces where it can be used:

  • Slate
  • Concrete
  • Metal
  • Roofing felt & asphalt
  • Asbestos cement
  • Mild steel, zinc & lead
  • Lightweight concrete screeds


The coverage per litre depends on the porosity of the surface:

  • Metal surfaces: 6-12m² per litre
  • Concrete: 6-8m² per litre
  • Lightweight concrete screeds and asbestos cement: 3.5-5m² per litre


  • Easily applied by brush or spray
  • This primer is resistant to water within 20-30 minutes
  • Solvent-free bitumen primer
  • A safe drying time of two hours should be allowed
  • Can be applied even on slightly damp surfaces
  • Supplied in 5L tins


More Information
Manufacturer Part NumberRPBPRIME5

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