weberdry prime 310 PU

Product formerly named: formerly Waterproof.310 PU Primer


Deep penetrating polyurethane primer weberdry prime 310 PU is a 1-component transparent low viscosity primer.
It is mainly used as a primer for polyurethane waterproofing system, like weberdry 350 PU and weberdry 360 PU. It has excellent adhesion and is mainly used on absorbent substrate like concrete, light weight concrete or wooden surface. It can be also used as a protection film against oil or greasy liquid.
weberdry prime 310 PU is easy to apply by brush or roller.


Surface of application

Wall, Floor, Roof

Available packaging

Lebanon Syria Jordan KSA UAE Qatar Kuwait Oman
1 kg 1 kg 1 kg 1 kg 1 kg 1 kg 1 kg 1 kg
17 kg 17 kg 17 kg 17 kg 17 kg 17 kg 17 kg 17 kg

Documentation and brochures

To know before applying

  • Do not wash with water.
  • All surfaces should be clean, dry and free from grease, oil or dust
  • Old coatings and curing membranes should be removed by a grinding machine
  • Laitance on the surface of smooth flooring must be also removed prior to application.

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

Features and benefits

  • Easy to apply 
  • Excellent adhesion
  • Used on absorbent substrate
  • Protection film against oil 


  • Moisture content should not exceed 5%.
  • New concrete should be at least 28 days old.

This product fits for these following projects