Frost On Roof In Attic

Frost itself doesn t do any damage but once it melts things get wet and then damage occurs.

Frost on roof in attic.

When a warm sunny day arrives after a long cold stretch and it seems like you have a roof leak when there isn t a cloud in the sky it s probably attic icing otherwise known as ice dams or ice damming and the surprising thing is that it s very unlikely that the roof covering itself is the problem. It s easier to increase the air moving through your attic using roof turbine vents and other traditional roof vents. Attic insulation is in the floor of the attic rather than the roof. When the outside temperature rises again the frost thaws water collects and can leak into.

I was up in the unfinished attic of my old house and noticed frost on the underside of the roof sheathing and also on some of the rafters. At times there was ice and frost on the nails. The dry air evaporates the frost. It must be remembered you must have great soffit ventilation so the air travels through your attic as a constant breeze.

When moisture gets into the attic it condenses on the roof sheathing in the form of frost. Frost itself doesn t do any damage but once it melts things get wet and then damage occurs. That s about it pretty simple. During winter conditions attic frost is a problem associated with attic bypasses.

Over the living space the roof has little smatterings of frost but is largely devoid of the frozen stuff. When the moisture gets into the attic it condenses on the roof. Last winter i noticed condensation and water droplets on the nails that stick through the roof into the attic. When moisture gets into the attic it condenses on the roof sheathing in the form of frost.

Ice frost and water in an attic condensation new construction text. Because they were running the heat to keep the house warm. Why is there ice in my roof. Melting frost can lead to deteriorated roof sheathing mold on the roof sheathing wet insulation and water stains on the ceilings.

Boxes stored in the attic were sometimes wet. Frost accumulates in attics when moisture laden air from the house gets up there when it s cold. When warm air from inside the house escapes traveling up through the bypasses the moisture condenses on the roof boards and rafters where the frost can form. The rafters are exposed.

Once in the attic it warms the air over the.