POTENTIAL REASONS OF THE PROBLEM

Inflow of moisture due to lack or defective waterproofing

SOLUTION

1. We must check the outer surface and make sure that there are no openings, hairpins, etc., which could help to enter moisture inside the wall.
2. In case there are still on concrete should be cut with a metal plate.
3. We locally apply anticorrosive primer for reinforcement WRM 510.
4. Apply the repair mortar WRM 525 to seal the nest.
5. Apply sealant brushable cementitious waterproofing DSF 363 FIBER ELASTIC, in 4 layers crosswise.