Site Dynamics & Mountain Engineering in Franklin, NC

Differential pressure U-tube manometers and audible alarms installed in Franklin, NC verify continuous radon fan operation.

Electricians wire dedicated unswitched electrical disconnect switches adjacent to exterior radon fans along US-441.

ANSI/AARST RMS-MF standards require commercial mitigation systems to include audible failure alarms and continuous monitoring.

Active sub-slab depressurization on US-441: Core-drilled slab and installed RadonAway fan, dropping radon from 24.2 to 1.1 pCi/L in Franklin, NC.
Crawlspace encapsulation near Little Tennessee River valley: Sealed 2,000 sq ft dirt crawlspace with 20-mil barrier and sub-membrane vacuum in Macon County.
Passive-to-active upgrade beneath Nantahala Escarpment rim: Converted builder rough pipe with inline exterior fan and U-tube manometer in Franklin, NC.
48-hour electronic radon test on US-441: Delivered NRPP-certified continuous test report for real estate closing in Franklin, NC.

EPA Zone 1 Radon Action in Franklin, NC: High-uranium bedrock along US-441 demands active soil depressurization and sealed crawlspace barriers.

NRPP-Certified Diagnostics in Franklin, NC: All radon testing, sub-slab core drilling, and fan systems adhere strictly to ANSI/AARST standards.

Core-drilling concrete slabs and installing continuous exterior vacuum fans in Franklin, NC.

Airtight 20-mil vapor barrier encapsulation and sub-membrane radon suction in Macon County.

Point-of-entry bubble aeration tanks removing dissolved radon from private wells in Franklin, NC.

Calibrated electronic radon monitors delivering certified hourly readings along US-441.

Adding inline fans, manometers, and failure alarms to builder-installed passive pipes in Franklin, NC.

Franklin, NC