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Remove snow roof12/18/2023 Old-style recessed lights give off great plumes of heat and can’t be insulated without creating a fire hazard. To find how much insulation your attic needs, check with your local building department. More insulation on the attic floor keeps the heat where it belongs. Make sure that the ducts connected to the kitchen, bathroom, and dryer vents all lead outdoors through either the roof or walls, but never through the soffit. Cover them with weatherstripped caps made from foil-faced foam board held together with aluminum tape. An unsealed attic hatch or whole-house fan is a massive opening for heat to escape. Place baffles at the eaves to maintain a clear path for the airflow from the soffit vents. Both ridge and soffit vents should have the same size openings and provide at least 1 square foot of opening for every 300 square feet of attic floor. A ridge vent paired with continuous soffit vents circulates cold air under the entire roof. You do that by increasing ventilation, adding insulation, and sealing off every possible air leak that might warm the underside of the roof.īy taking care of common trouble spots, listed here in order of priority, you should enjoy dam-free winters and use less energy to boot: Getting rid of ice dams for good is simple, in principle: Just keep the entire roof the same temperature as the eaves. How to Get Rid of Ice Dams Fast Blow in Cold Air Keep reading for fast fixes you can do yourself after a dam has already formed. Just be sure to install the cables before bad weather hits.įor more information on this and other electronic snow and ice melters, see Plug-in Snow Busters. This solution allows you to equalize your roof’s temperature by heating it from the outside instead of blowing in cold air from the inside (as we mention next in “Fast Fixes”). How to Prevent Ice Dams Use Heated CablesĪttached with clips along the roof’s edge in a zigzag pattern, heated cables help prevent ice dams that lift shingles and cause leaks. If you’re wondering how to fix an ice dam on your roof, here’s how you can prevent them altogether or remove them if they’ve already formed. Not to mention soggy insulation in the attic, which loses R-value and becomes a magnet for mold and mildew. When that happens, the results aren’t pretty: peeling paint, warped floors, stained and sagging ceilings. Use the pictures to help target an interior inspection, during which you should check for leaks.ĭams can tear off gutters, loosen shingles, and cause water to back up and pour into your house. Pro2Pro Tip: To keep ahead of ice dam damage, snap photos where you see frosty buildup.
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