Ask This Old House
Preventing Ice Dams; Applying Closed-Cell Spray FoSeries Website »
Episode Guide »
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.
S15 Ep26: Ask TOH | Hawaii Makes 50!S15 Ep25: Ask TOH | Rain Garden, LightingS15 Ep24: Ask TOH | Cedar Planter, 3D ScanS15 Ep23: Ask TOH | Primer, Pipes, HeatS15 Ep22: Ask TOH | Generator, Wood FloorS15 Ep21: Ask TOH | Water Filter, Fire PitS15 Ep20: Ask TOH | Build It, Cable LightsS15 Ep19: Ask TOH | Hot Water, Storm DoorS15 Ep18: Ask TOH | Passage Set, LandscapeS15 Ep17: Ask TOH | Light Lift, Kentucky Lawn CareS15 Ep16: Ask TOH | Build It, DownlightsS15 Ep15: Ask TOH | NASA, Simulated PanelsS15 Ep14: Ask TOH | Future House, OffermanS15 Ep13: Ask TOH | Garden, Shed, StainsS15 Ep12: Ask TOH | Heating, Hand Saw, LEDS15 Ep11: Ask TOH | Walkway, Mead, WiringS15 Ep10: Ask TOH | Workshop, Light SwitchS15 Ep9: Ask TOH | Microgreens, ElevatorS15 Ep8: Ask TOH | Laundry, Table SawS15 Ep7: Ask TOH | Robotic Wall, Bench
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