
Old foundation
This is typical for the area of town.

Trench
A perimeter trench is opened up for a drainage system

Drain tile
In accordance with the city of Hamilton, Omni used a 4" filtered drain tile.

Sump liner
Omni sets a sump liner in place and connects the discharge line

Re-concrete the floor
After the wall membrane is attached the drain system is installed, Omni re-concretes the floor.