GTM General Contracting, Inc.


Licensed North Carolina Building Contractor

Commercial & Residential


Radon & V.O.C. Remediation and Plan Design


ASD Remediation Drawings



Active Soil Depressurization (ASD) is the primary method used for reducing radon and voc's in homes and buildings


Sub Slab Depressurization


Basement Active Soil Depressurization


Commercial Remediation Extraction Fan