Ask This Old House

Ask TOH | Room Zones, Wall Patch

Season 15 Episode 6 | 23m 43s

Richard learns about a way to heat and cool a house using a new room-by-room ventilation system. Tom explains the best ways to patch a small hole in the wall. And the guys ask, “What is it?”

Aired: 11/03/16

Expired: 09/27/17

Rating: TV-G

Video has closed captioning.

Funding for ASK THIS OLD HOUSE is provided by The Home Depot, GMC, HomeAdvisor, Festool and HomeServe.