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Detailed View of a Suction Point

Hole A 4" hole is drilled through the floor.
The hole must be a minimum of 4" away
from foundation walls in order to miss
the footing that supports the wall.


Inside the hole.

Inside hole Depending on the material below the floor
1 to 5 gallons is removed to help
air flow.

To Home Page Phone: (815)344-1100
radongas@earthlink.net
For your
Radon Reduction System