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BobVila.com > Channels > HVAC > All Tips > Forced Air Insulation Forced Air InsulationIn homes with forced air heat there may be large cracks or gaps where the ducts pass through the ceilings, floors and walls. Caulk between the metal duct opening and the ceiling, floor or wall it is mounted to. Related Showrooms• WholeHouseFan.com - Cool Your Home with a Whole House Fan• Cadet - Zonal heating solutions for your home from Cadet • Unico System - Retrofit High Performance, Heating & Air Conditioning • Radiantec - Radiantec radiant floor heating: Experience, affordability, efficiency & service | |
