Waterproofing of raft foundation
Common issues and queries you can face
Step by step solution
Pile head waterproofing
The head of the pile should protrude by 20 cm higher than the blinding level. First, repair the pile head to provide a leveled and high strength capping. Then finish pile capping with an epoxy mortar.
Horizontal part of tanking under foundation
The surface of the blinding should be dry, smooth, plane and free from any obstacle that might puncture the waterproofing membrane.