https://stream.echo6.co/videos/watch/f9157ffd-8fa5-445e-9c4f-9707edd2ffb7 We are thrilled to have This Old House's Mason Mark McCullough join us on February 25 at 4 PM ET to answer any masonry questions you may have. Leave us your questions in the comments, or email us at QandA@thisoldhouse.com with the Subject Line “Question for Mark”. See you there, Insiders! SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse Plus, download our app for streaming full episodes to your connected TV, phone or tablet: bit.ly/TOHApp 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 WETA Washington, DC. 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 Insider Q&A with Mark McCullough https://www.youtube.com/user/thisoldhouse/ Wed, 15 Apr 2026 15:24:30 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/f9157ffd-8fa5-445e-9c4f-9707edd2ffb7 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.