Weatherstripping and caulking are simple, cost-effective ways to keep heated or air-conditioned air where it belongs—in the house. Heating and cooling don’t do much good if the air leaks right out of your home. Weatherstripping is used to seal gaps around moving parts such as doors and windows; caulking seals the gaps where nothing moves.
Everything you need to know about Weatherstripping, Caulking, and Sealing Air Leaks:
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