Preventing Ice Dams; Applying Closed-Cell Spray Foam Insulation in an Attic -
ask this old house

General contractor Tom Silva explains to a homeowner how ice dams form and how to prevent them. He then works with an insulation contractor to apply closed-cell spray foam insulation in an attic. Then Tom, along with host Kevin O'Connor, landscape contractor Roger Cook, and plumbing and heating expert Richard Trethewey, asks, "What Is It?" Afterward, Richard shares a tip about connecting gutter downspouts. And Roger heads to Philadelphia to plant two trees on a busy city street.

Episode Duration: 26 minutes and 21 seconds

Episode Number: 1013

No future air times were found for this episode.

About Ask This Old House:

Host Kevin O'Connor, general contractor Tom Silva, plumbing and heating expert Richard Trethewey, landscape contractor Roger Cook and guest experts make personal HOUSE calls, guiding viewers through home improvement techniques.

Watch Ask This Old House - Clips, Episodes & Previews

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Future Broadcast times for "Ask This Old House": (show all)

Fri, Jan 31	12:30 A.M.	Beehives 101, Step Stool NHPBS (11.1)
Fri, Jan 31	8:30 A.M.	Gas Fireplace, Wainscoting NH Create (11.4)
Fri, Jan 31	2:30 P.M.	Gas Fireplace, Wainscoting NH Create (11.4)
Sat, Feb 1	4:30 A.M.	Gas Fireplace, Wainscoting NH Create (11.4)
Sat, Feb 1	8:00 A.M.	Gas Fireplace, Wainscoting NH Create (11.4)
Sat, Feb 1	3:30 P.M.	Gas Fireplace, Wainscoting NH Create (11.4)
Sat, Feb 1	5:00 P.M.	Beehives 101, Step Stool NHPBS (11.1)
Mon, Feb 3	8:30 A.M.	Beehives 101, Step Stool NH Create (11.4)
Mon, Feb 3	2:30 P.M.	Beehives 101, Step Stool NH Create (11.4)
Mon, Feb 3	5:00 P.M.	Beehives 101, Step Stool NHPBS (11.1)
Tue, Feb 4	4:30 A.M.	Beehives 101, Step Stool NH Create (11.4)
Fri, Feb 7	12:30 A.M.	Paint Wainscoting, Sandbox NHPBS (11.1)
Fri, Feb 7	8:30 A.M.	Beehives 101, Step Stool NH Create (11.4)
Fri, Feb 7	2:30 P.M.	Beehives 101, Step Stool NH Create (11.4)
Sat, Feb 8	4:30 A.M.	Beehives 101, Step Stool NH Create (11.4)
Sat, Feb 8	8:00 A.M.	Beehives 101, Step Stool NH Create (11.4)