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  2. Episode of Ask This Old House

Ask This Old House

Hvac Zoning, Plaster Patch

Season 15, Episode 6 of 26

Rocket scientist turned HVAC innovator-watch Richard meet the man behind a new technology that could revolutionize the way we heat and cool homes. See Tom teach a homeowner how to use plaster to patch drywall. The guys ask, "What is it?"

More From this Series

Previously Aired

Day
Time
Channel
11/7/2016
1:30 p.m.
PBS 6 Plus
12/19/2016
1:30 p.m.
PBS 6 Plus
4/27/2023
8:30 a.m.
PBS 6 Plus
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