Concreting under special condition
The Concreting should be done as per the procedure set out in IS 7861 (Part 1) or IS 7861 (Part 2 ). As per Clause No. 14 of IS: 456-2000, we can use following methods for depositing concreting under water:-
-Tremie
-Direct placement with pumps
-Drop bottom bucket
-Bags
-Grouting
