77654925
Jan 22, 2009
Aug 3, 2010
Crawlspace ventilation, radon and harmful gas mitigation, humidity reduction, and air quality control system comprised of air flow ventilation infrastructure, namely, piping and dampers, air exhaust equipment, antimicrobial spray treatment, dehumidifier, and encapsulation sheeting; consultation in the field of a crawlspace ventilation, radon and harmful gas mitigation, humidity reduction, and air quality control system
Environmental Control ApparatusInstallation and maintenance in the field of a crawlspace ventilation, radon and harmful gas mitigation, humidity reduction, and air quality control system
Building Construction and Repair