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DSM Radon

Radon Mitigation System Inspection: Complete Guide

Radon Mitigation System Inspection

A radon mitigation system inspection is a structured evaluation of every component in your installed radon reduction system — not a radon test and not a new installation assessment. A certified inspector verifies that your system is actively depressurizing the sub-slab air, moving it safely out of the home, and keeping indoor radon levels below […]

Radon Mitigation System Maintenance Checklist

Radon Mitigation System

Radon mitigation system maintenance requires monthly pressure checks, annual seal inspections, and radon retesting every two years. Without these steps, a failing sub-slab depressurization system can allow radon to silently climb back above the EPA’s action level of 4 pCi/L — with no odor, color, or warning sign to alert you. Why Radon Mitigation System […]