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Ask TOH | Window Gap, Solar Drinking Water

Ask This Old House solves the steady stream of home improvement problems faced by our viewers - and we make house calls! The series features some familiar faces, including Kevin O'Connor, general contractor Tom Silva, plumbing and heating expert Richard Trethewey, and landscape contractor Jenn Nawada.

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Ask TOH | Window Gap, Solar Drinking Water

Ask This Old House Episode 8 | 23m 43s | CC

Roger teaches how to care for orchids; Tom fixes a window that was not hung properly and is now letting air in; Mark demonstrates how to clean brick with acid; in Future House, Ross finds a solar panel that can generate drinking water from thin air.

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Funding for THIS OLD HOUSE is provided by The Home Depot and Renewal By Andersen.