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BobVila.com > Channels > HVAC > All Tips > Exterior Caulking Exterior CaulkingSmall openings on the exterior of your home can allow for significant energy loss. Caulk around openings for electric, gas, oil and water supply lines, drainage pipes, plumbing for outside spigots, cable TV and telephone cables. Dryer vents, mechanical ventilation system vents and combustion air supply vents for furnaces should also be sealed. Related Showrooms• WholeHouseFan.com - Cool Your Home with a Whole House Fan• Radiantec - Radiantec Solar heating systems for home heat • PexSupply.com - Your Online Source for PEX Plumbing & Radiant Heating Supplies • Unico System - Retrofit High Performance, Heating & Air Conditioning | |
