![Ask This Old House Season 6 Episode 18 Ask This Old House Season 6 Episode 18](https://cdn.vidsrc.me/poster/tt0369081.jpg)
Ask This Old House Season 6 Episode 18
Plumbing and heating expert Richard Trethewey heads to Phoenix, Arizona to help a pair of homeowners install a new water softening system. Then, general contractor Tom Silva shows a homeowner how to install fiber-cement shingles on his new backyard shed.
Serie: Ask This Old House
Episode Title: Water Softening; Fiber-Cement Siding
Air Date: 2008-01-31