Ask This Old House

Weird Shower Valve, Mossy Roof | Ask TOH

Season 18 Episode 14 | 23m 43s Video has closed captioning.

Richard travels to Salt Lake City to replace a shower valve he has never seen before in his career with a conventional pressure balanced one; Nathan demonstrates how to refinish stair treads; Tom helps a homeowner remove moss from his roof and prevent it from growing back.

Aired: 02/06/20

Expires: 09/30/20

Rating: TV-G

Problems Playing Video? | Closed Captioning

Funding for ASK THIS OLD HOUSE is provided by The Home Depot, GMC, HomeAdvisor, Blink and LP SmartSide.