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Passive system activation fan installation in an attic.
Radon mitigation system exhaust vent line exiting garage and painted to match the house to colors.
Sub slab interior extraction point with the vent line extending up the wall and across the bathroom ceiling to reach the exterior wall.
Radon Mitigation Sub-slab Sub-Membrane Hybrid Depressurization System vent line from living space into the crawlspace.
Sub slab depressurization/ sub membrane (dual extraction point) radon mitigation system interior vent line.
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