Roof Construction And Snow Rain

1 asphalt shingles these kinds of roofs are rampant across the northern part of the us largely due to their ability to withstand cold climate elements like wind snow and heavy rain.

Roof construction and snow rain.

The rule of thumb for span is 1 inch high for 1 foot of run span. Ice dams which form on the eaves of sloped roofs and block melting snow from draining off the roof can lead to a significant amount of damage if left unchecked the most expensive being wet. Structural engineers at summit engineering are cautioning homeowners throughout new england to be aware of the dangers any time there is a winter mix of snow and rain on the horizon. Snow followed by rain is one of the worst combinations for roofs.

The increase in weight can get dramatic. It gets trapped in the snow. Plus the weight of snow varies depending upon the. The problem with rain or wet snow following a deep snowstorm is that the rainwater doesn t pour off of the roof.

Doing so puts workers at risk of falling off a wet roof and unnecessarily exposes your home to damage for which they may be held liable. This roof is designed and built completely incorrect and collapse of this type of set up is likely with a snow load. The best roof for rainy climate varies from asphalt shingles slate and or pitched roof.