In order to repair or seal cracks which appear between brick walls and column. Follow the steps given below:

  • Open the cracks into “V” groove, clean and moisten the groove.

  • Apply a priming cum bonding coat of Polyalk EP/Cement slurry in the proportion 1:1 (by wt) with brush to grooved surface.

  • Immediately fill the groove with polymer modified mortar which is prepared by mixing :
         2 kgs. Polyalk EP

         5 kgs. Cement (fresh)

       15 kgs. Quartz Sand (graded)

  • After 15-20 minutes level the surface with steel trowel.

  • After 48 hours cure by sprinkling water for 2-3 days.

  • Further finishing process can then follow.



Note: To repair any crack even in RCC the above method is suitable.