16/10/2026
Duct sealant is a specialized compound—most commonly a water-based mastic or a non-hardening putty—used to seal joints, seams, and connections in HVAC ductwork to prevent conditioned air leakage. Here is one of our knowlegable techs applying this necessary sealant to a commercial building in . No matter your HVAC needs, A/C Control's got it under control. 💪 Whether it's residential 🏠, commercial 🏨, or insdustrial🏭 A/C Control has you covered. See what A/C Control can do for you!
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