Duct Sealing: Mastic, Tape and What Actually Holds
Duct sealing with mastic: how to find leaks, match the method to the gap size, avoid cloth tape and know when to hire a pro for aerosol sealing.
Ducts & Ventilation
Duct sealing with mastic: how to find leaks, match the method to the gap size, avoid cloth tape and know when to hire a pro for aerosol sealing.