Gambrel Roof Ice Dams

The dam grows as it is fed by the melting snow above it but it will limit itself to the portions of the roof that average below 32f.

Gambrel roof ice dams.

Eliminate its fuel source if left alone the ice dam will continue to be built up by the snow and ice up on your roof. The roof stays cold and the snow melts from the top down not the bottom up. Ice dams form when the snow melts on an upper warmer part of a roof. Once this thick ice forms it prevents melting snow from running off the roof.

As the ice accumulates it forms a blockage that prevents the snowmelt from flowing off the roof. An ice dam forms when the roof over the attic gets warm enough to melt the underside of the layer of snow on the roof. An ice dam is a solid ridge of ice that forms along the edges of your roof. Snow starts to melt in certain areas of the roof which are warmer than others due to heat loss from the attic.

Ice dams can be frustrating. I plan on insulating my house this year with this system. The meltwater then runs down toward the colder eave overhang where it freezes. I have a gambrel roof and my ice dams are terrible.

Gambrel or mansard roofs and ice damming it s no coincidence that ice damming occurs most pervasively in the mansard or gambrel styled roof. The design was popularised both in america and france by virtue of tax avoidance without regard for thermal performance. We offer a 3 year guarantee on materials and labor so you know the system works. Investment protection for your house means your roof from the exterior shingles down to the roof deck below will last longer and save you from having to replace it prematurely.

An ice dam forms when the roof over the attic gets warm enough to melt the bottom layer of snow. So the first step is to remove this ice and snow using a snow rake which is a retractable rake that can extend up to about 17 feet or so in length. You can read more about this on our blog staggering ice dam insurance claims. The water trickles down between the layer of snow and the shingles until it reaches the eave of the roof which stays cold because it extends beyond the side of the house.

The snow melts into water and t. It will air seal the attic add insulation to current standards and prevent ice dams very effectively.