weberdry bitum WB - K



Cold applied bitumen protective coating weberdry bitum WB-K is a water based sulphate resistant bitumen emulsion coating of brushing consistency which dries to give a firm, flexible, jointless waterproof and protective membrane. 
It is formed by the anionic emulsification of pliable bitumen and is both stable and easy to apply.
It acts as general waterproofing, damp-proof membrane and vapourseal for concrete, masonry, asbestos cement sheets, roofing felts, wood…It also ensures protection of steelwork, pipes and metal.


Surface of application

Wall, Floor

Available packaging

Lebanon Syria Jordan KSA UAE Qatar Kuwait Oman
- - - 20 L - - - -
- - - 200 L - - - -

Documentation and brochures

To know before applying

  • All surfaces to which weberdry bitum WB – K is applied must be sound, stable with an even finish and free from dirt, dust, loose debris, grease, cracks and holes must be repaired before application.
  • weberdry bitum WB-K may be applied by brush, roller, broom or squeegee on horizontal surfaces. 
  • It is recommended that two or more coats must be applied to ensure a durable finish.

For more information please refer to the technical data sheet of the product

Features and benefits

  • Easy to apply
  • Excellent water and moisture proof properties
  • Adhere to all types of surfaces
  • Vapour permeable
  • Resists attack by chloride and sulphate ions present in the ground water
  • UV Resistant
  • Non-toxic when cured


  • If the surface is dusty and/or very porous, it should be primed with a coat of weberdry bitum WB-K diluted 1:1 with cool, clean water
  • If the surface is to be topped with concrete, it is recommended that it should be lightly sprinkled with sand as soon as it is laid, which will act as a protective layer