Frost On House Roof

Is the absence of frost an indication of heat loss thru the roof via poor insulation.

Frost on house roof.

An ice dam is a hump of ice that forms at the edge of a roof under certain wintertime conditions. That warm air makes contact with the roof deck and warms it up. Ice dams are a common sight in northern new england winters and home partners has dealt with quite a few. Thanks wayne 10 31.

However if nothing is different about your home compared to your neighbors you may have a problem. It s that time of year when we occasionally have frost on our roof tops. 1 initially the air and the car are at temperature 37 f and the dew point is 35. And conversely frosted areas indicate more adequate insulation.

Something i implied above but didn t say explicitly is that when frost forms on the roof the roof is below freezing. It will put gutters and downspouts at risk too. On my roof some areas will have frost and others not. A lack of frost can indicate that heat is leaking out through your attic space onto the roof and melting the frost.

And here s the clincher. Help prevent roof damage by keeping gutters and downspouts flowing even in frigid below zero temperatures. Frost king carries electric roof cables kits in lengths from 30 to 200 each powered by 120v with 7 watts per foot. An ice dam can damage both your roof and the inside of your home.

The booms that have been heard around the gta could be a result of a frost quake but it could be something else. Prevent ice dams this winter. If the morning sun directly hits your home and not your neighbors lack of frost may just be attributed to the sun s heat. Warm shingles don t allow frost to form as readily as cold shingles.

Once in the attic it warms the air over the living space.