weberbloc fix LW

Product formerly named: formerly Premix.bloc fix LW


Mounting mortar for light weight blocks weberbloc fix LW is a ready mix mortar that requires only the addition of water. It is made of cement, graded sand and additives for improved workability, bonding and water retention.
weberbloc fix LW is particularly adapted for mounting light weight blocks.


Surface of application


Available packaging

Lebanon Syria Jordan KSA UAE Qatar Kuwait Oman
50 Kg 50 Kg 50 Kg 50 Kg 50 Kg 50 Kg 50 Kg 50 Kg

Documentation and brochures

To know before applying

  • The substrate must be clean, sound, and free from dust and all traces of oil and laitance. It must not be over heated nor frozen.
  • Mix a 50 kg bag of weberbloc fix LW with 7.5 to 8.5 liters of potable cool water. Mixing has to be done with a mechanical mixer.
  • In hot weather, the surface receiving weberbloc fix LW should be brushed with some water immediately prior to application.
  • The new material has to be cured with water for at least three days by spraying 3 to 4 times daily. 

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

Features and benefits

  • Easy to apply
  • Suitable for light weight blocks


  • Not suitable for concrete normal block
  • Not suitable to bond fresh concrete to old concrete
  • Care should be taken in order not to mount blocks if a dry skin has already formed on the freshly-applied mortar

This product fits for these following projects