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Concrete and mortar expander (Combex)

Description :

Combex is an advanced concrete and mortar admixture. It provides a controlled expansion when added to concrete or mortar. Combex is used where conjunction is required.

Usage :

  • The mortar used in steel structures and heavy machinery
  • Injections for dams and tunnels
  • repairing of concrete structures where any shrinkage of concrete or mortar is to be avoided

Features and benefits :

  • Provides a controlled expansion
  • Prevents shrinkage and cracking
  • Eliminates bleeding
  • Accelerates time to obtain initial and final strength
  • It can be used with all types of Portland cement
  • Increases the compressive strength of concrete and mortar
  • The product is free from iron particles and hence any possibility of development of points and blotches of rust is eliminated

How to use :

Combex should be added to the concrete or mortar mixture. (About 5 to 7 minutes is necessary to combine).
Note: curing is necessary after placing concrete