ERV Returns are installed and ducts are sealed

The Earth Tubes are running at 1000 cfm balanced ventilation. Drying out the building while we are install the MEP Systems is a critical step to ensure our indoor air quality.

Duct Sealing blue mastic ERV Retruns

Duct Sealing blue mastic ERV Retruns Roun Pipe junctions

Duct Sealing blue mastic ERV Retruns crimpted long edge

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