Port Holes
Small holes are drilled into the wall and ports are added.
Foam Ports
The ports are used to inject the foam.
Wall View
The wall after the hole and the ports are added.
Ports
The ports are inserted at an angle so that the foam will fill the crack fully to make sure that it will not happen again.
The Wall Ports
The foam ports after they have been inserted into the walls.
After Crack Injection
After the crack injection foam is completed.