Radon gas evaluation system and method

Details Radon gas evaluation system and method Radon gas evaluation system and method

1993-10-19

1995-04-04

Joyce, Harold

Ventilation

Having outlet airway

With air pump

454909, F24F 7007

Patent

active

054032342

ABSTRACT:
An apparatus for removing gas from above a floor slab of the interior living space of a structure to below the floor slab. The apparatus includes providing an opening which communicates from the top of the floor slab which communicates through the floor slab to the bottom of the floor slab. Further, this apparatus includes a device for imparting a partial vacuum in the opening to draw gas from above the floor slab to below the floor slab in association with the opening.

REFERENCES:
patent: 2733668 (1956-02-01), Pfetzing
"Radon Reduction Technigues for Detached Houses", Technical Guidance, EPA/625/5-86/019, U.S. Environmental Protection Agency, Jun. 1986.

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