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Results 1 - 9 from 9 for sub slab depressurization in 0.293 sec.
impact environmental
(HDPE geomembrane installation) geophysical surveying using ground penetrating radar, sub slab depressurization systems and a full range of remedial services. Many of these services are performed entirely ...
impactenvironmental.com
impact environmental
Many vapor barriers are installed coincidently with passive or active sub slab depressurization ... placed as a component of an integrated remedial approach that can include sub slab depressurization, dewatering (groundwater pump and treatment), soil vapor extraction and/or groundwater ...
impactenvironmental.com
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VSI Environmental Web Site - Home of Illinois largest radon reduction contractors.
PASSIVE SUB-SLAB DEPRESSURIZATION RADON CONTROL SYSTEM FOR NEW CONSTRUCTION EPA INFORMATION Radon causes an estimated 14,000 lung ... Sheeting Plastic sheeting is placed on top of the gas permeable layer and under the slab to help prevent the soil gas from entering the home. In crawl-spaces, the sheeting ...
www.radongas.com
VSI Environmental Web Site - Home of Illinois largest radon reduction contractors.
... that relies solely on the convective flow of air upward in the vent pipe for sub-slab depressurization and consists of a vertical vent pipe routed through conditioned space from the suction pit ...
www.radongas.com
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Glossary of Terms | Indoor Air | Air | US EPA
SUB-SLAB DEPRESSURIZATION SYSTEM (ACTIVE): A system designed to achieve lower sub-slab air pressure relative to indoor air pressure by use of a fan-powered vent drawing air from beneath the slab. SUB-SLAB DEPRESSURIZATION ...
epa.gov
Radon Reduction, Radon Abatement, Radon Level, Radon Gas Protection, Safe Radon Level
Such radon reduction systems are called "sub-slab depressurization," and do not require major changes to your home. This radon abatement method removes radon ...
radonzone.com
Citizen
Such systems are called "sub-slab depressurization," and do not require major changes to your home. These systems remove radon gas from ...
radonworld.com
INFILTEC: Radon Fan Guide - gas, control, mitigation
Selection Radon fan selection for Sub-Slab Depressurization (SSD) systems is not an exact science because the performance depends primarily on the porosity of the material beneath the slab. In order to work, the ... both air leakage and the poor sub-slab porosity caused by lack of sub-slab gravel. 4" pipe is generally used with these fans with one or more slab penetrations. For even higher flows, the ...
infiltec.com
Radon Environmental - Mitigation Systems
Such systems are called "sub-slab" or "sump suction" systems, and do not require major changes ... Suction (Subslab Depressurization) 80-99% $600-$1,200 $75-$175 Works best if air can move easily in material under slab. Blockwall Suction ... if air moves easily to sump under slab; or if draintiles form complete loop. Submembrane Depressurization in a crawl space 80-99% $ ...
www.radon-environmental.com
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