Let us know about Water ponding test and rectification work as per IS 6494:
This discussion is mainly for the waterproofed underground water reservoirs ad swimming pools
1. How much water can be filled per day, after waterproofing?
2. After how timing, water level shall be inspected?
3. What is limit of water drop can be considered to be passed?
4. What to do if dampness is seen?
5. How to treat the construction joints?
6. How to conduct the chemical injection / pressure grouting process?
7. What shall be the hole dia for pressure grouting?
8. What shall be grid spacing for holes drilling?
9. What shall be the depth of holes for pressure grouting?
10. What shall be the specification of chemical used for chemical injection / pressure grouting?
11. How nozzels shall be fixed at corners of wall & floor?
This discussion is mainly for the waterproofed underground water reservoirs ad swimming pools
2. After how timing, water level shall be inspected?
3. What is limit of water drop can be considered to be passed?
4. What to do if dampness is seen?
5. How to treat the construction joints?
6. How to conduct the chemical injection / pressure grouting process?
7. What shall be the hole dia for pressure grouting?
8. What shall be grid spacing for holes drilling?
9. What shall be the depth of holes for pressure grouting?
10. What shall be the specification of chemical used for chemical injection / pressure grouting?
11. How nozzels shall be fixed at corners of wall & floor?