That is depend upon soil condition. If constn. is doing on a site after demolishing existing bldg pest presence can be seen while excavation. In such cases treatment should be start from foundation pit. Other wise it can be done after plinth filling & consolidation, but before pcc.
Join the Community to start finding Ideas & Professionals
Tilsun Thomas
Water Proofing | Ernakulam
it's better just before p c c
KRK PILLAl
Civil Engineer | Alappuzha
That is depend upon soil condition. If constn. is doing on a site after demolishing existing bldg pest presence can be seen while excavation. In such cases treatment should be start from foundation pit. Other wise it can be done after plinth filling & consolidation, but before pcc.