Most anyone below in New England is aware of why the ice dam leak happens, so I will not likely go into fantastic element on the anatomy of an ice dam leak. Nonetheless, allow me give you, the reader, a brief summary to refresh your memory. Snow accumulates on the roof. The exterior wall of the home at the eave loses warmth, normally thanks to lousy insulation. The heat travels up through the roof and begins to melt the snow. The outside temperature freezes the soften and it climbs up the roof below the shingles.This cycle proceeds working day after working day and then it occurs … the heat day , the thaw. The water is now underneath the shingles and can make its way into the residence generally along the inside wall at the eave intersection of the roof.
You phone your contractor or roofer and they will inform you that the roof was not properly installed. Some will inform you that the Insulation needs to be tackled or that the ventilation just isn’t doing work properly. Can it be mounted? Yes. Anything can be fastened. In some situations, you will want to reconstruct your roof to incorporate correct overhangs and enough sofit vents with the proper ratio to the ridge vent or gable vents to create convection of air up the roof to hold it cold. Anyone could possibly even tell you to establish a chilly roof. There is certainly constantly the heating wires you can lay out on the roof, or it’s possible you could spring for a metal skirt . That ‘s a 2 foot steel edge around the perimeter of the roof in hopes that the ice and snow will slide off in its place of daming. What generally comes about with these alternative is the ice dam sorts more up the roof just earlier mentioned the recently put in “remedy” which can more compound the problem
Some of these alternatives could be beneficial in correcting the trouble. But above time, with an asphalt roof, 1 will conclude up with far more ice dams even if the ventilation has been corrected.