Ask This Old House (2002)
S03E23 Clogged Vent Stack; What Is It? Backyard Ice Rink
Episode Overview
Richard assists Tom Pulkowski from Chelmsford, Massachusetts, in unclogging a blocked vent stack using a fiberoptic plumbing snake. Afterward, Richard, Roger, Tom, and Kevin engage in a fun segment of "What Is It?" Later, Roger lends a hand to Dennis Cronin in Duxbury, Massachusetts, as he constructs a backyard ice skating rink.
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S03