Window Air Sealing Techniques | Ask This Old House

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In this video, Ask This Old House home technology expert Ross Trethewey and master carpenter Nathan Gilbert share some cost-effective ways to seal and insulate existing windows without replacing them. SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse. Host Kevin O’Connor, contractor Nathan Gilbert and tech expert Ross Trethewey share some cost-effective ways to seal and insulate existing windows without replacing them. The team discusses efficiency ratings for older single-pane windows compared to today’s options and offers tips to seal your drafty windows from the inside. They explain different insulating techniques, including shrink wrap, weather stripping, and caulk. Anything you can do to decrease airflow and leakage will drastically increase comfort and energy savings. Skill level: 1/5 Cost: Varies depending on the method of sealing air leaks Time: 1-2 hours Materials Window insulation kit [https://thd.co/3uX6buP] Foam sealant [https://amzn.to/3oQGTL7] Fiberglass insulation [https://amzn.to/3gM1lbx] Weatherstripping [https://amzn.to/351ECWs] Caulking cord [https://amzn.to/3sCn9vC] Tools Caulking gun [https://amzn.to/36aKihf] Putty knife [https://amzn.to/3rTbBoA] Utility knife [https://amzn.to/3gKR2oh] Try Sealing Air Leaks Before Upgrading Windows Windows usually have an R-value of 1 to 2—walls generally have an R-value between 13 and 20. Before incurring the expense of buying a new window, homeowners should try to seal any air leakage around the exi

Published 2022-02-20 · Watch on YouTube ↗
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