Ep 21. Humidity Mystery; Deck Staining

Humidity Mystery; Deck Staining:

In this episode of Ask This Old House season 17, episode 21, the team tries to solve a humidity mystery for a homeowner who finds water seeping into his basement whenever the humidity outside rises. The team tries to diagnose the cause of the problem by first investigating potential sources of water seepage, such as cracks in the foundation or faulty plumbing. They also check the home's ventilation system and suggest ways to improve it. Through their investigation, they discover that the problem may be connected to the homeowner's air conditioning system, which isn't keeping up with the demand on hot, humid days. They offer tips on how to maintain the system to prevent future issues.

In the second half of the episode, the team takes on a deck staining project for a homeowner who wants to spruce up their backyard before a big party. They offer tips on how to properly prep the deck surface before applying the stain, including cleaning and sanding the wood. They also recommend the right type of stain for the wood and how to apply it for the best results. Along the way, they offer some pro tips on how to avoid common mistakes and achieve a beautiful finish that will last for years to come.

Overall, this episode of Ask This Old House provides useful tips and practical advice on how to tackle common household problems, from water seepage to deck staining. Whether you're a seasoned DIYer or just starting out, there's something in this episode for everyone. So tune in and get ready to learn some new tricks of the trade!