https://stream.echo6.co/videos/watch/06354cd8-90a9-455d-833a-ca05d2c98a4a Richard Trethewey shows how an open floor plan with high ceilings means very little space for HVAC ductwork. Then highlights new technologies which address that. #ThisOldHouse #AskTOH SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse Richard explains radiant heat subflooring, moduar radiators and flexible ductwork that can snake through insulation bays. About This Old House TV: This Old House is the No. 1 multimedia home enthusiast brand, offering trusted information and expert advice through award-winning television, a highly regarded magazine, and an information-driven website. This Old House and Ask This Old House are produced by This Old House Ventures, LLC and are presented on PBS by WNET Washington Follow This Old House and Ask This Old House: Facebook: http://bit.ly/ThisOldHouseFB Twitter: http://bit.ly/ThisOldHouseTwitter http://bit.ly/AskTOHTwitter Pinterest: http://bit.ly/ThisOldHousePinterest Instagram: http://bit.ly/ThisOldHouseIG Tumblr: http://bit.ly/ThisOldHouseTumblr How To Hide Heating Systems | This Old House https://www.youtube.com/user/thisoldhouse/ Fri, 15 May 2026 22:44:36 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/06354cd8-90a9-455d-833a-ca05d2c98a4a All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.