METHOD OF STATEMENT FOR WATERPROOFING MEMBRAIN TO CORRECT LAP LANGTH AT DAMAGE POINTS

METHOD OF STATEMENT FOR WATERPROOFING MEMBRAIN TO CORRECT LAP LANGTH AT DAMAGE POINTS

1. Maximum 50 to 75 mm concrete will be removed only at affected area.
2. Lap length again fixed with melting method because to be sealed the voids
   and unseen space or gape to be sealed by pouring method
3. Additional lap restrained
4. The water proofing will be terminated as per approved method statement by
   using new lapping portion which is reinstalled.
5. For additional precaution the termination membrane will be extended down 120
   mm extra to provide additional seal to reinforce the weak area to bear the
   external force if any at this location only.
6. The sketch is provided for your reference and for further explanation.