Snow Protectionon Roofs

Roof valleys are very susceptible to damage by uncontrolled sliding snow.

Snow protectionon roofs.

Snow guards are snow and ice retention devices for pitched metal roofs. The amount of weight that a roof can safely support is based on local building code requirements and should be available within the design specifications for. A rough indication of roof snow load but roof snow loads also depend upon factors such as melting and re freezing of snow and ice drifting roof slope type of roof and design features. Snow guards are like corrals that mount on the edge of a roof.

If angular force equals 461 kg 1016 lb and a cleat snow guard device with the tested allowable load of 125 kg 470 lb has been chosen four rows of these parts per seam will be needed to withstand the angular force 125 461 3 68 or 4. The recent accident in westwood ma regarding the fall of a worker clearing snow from the roof of a business underscores just how dangerous this job can be. However average ice dams roof snow removal will set you back at least 750. Asphalt shingles can have significant avalanche or catastrophic release issues when installed on steeper pitched roofs or in areas that have a very high snow load.

A method of retaining snow and ice on a metal roof so it will melt in place rather than shooting off the roof in a dangerous avalanche. Damage to roofs gutters siding and landscaping are common problems for many types of roofing systems. In this particular instance the worker fell through a skylight and landed on the ground 25 below. This is a fairly simple and effective problem to solve with this roof type as the material itself provides some grip for the.

Low slope roofs between the minimum of 2 12 and 4 12 are also high risk and should be protected with ice and water protector. They hold frozen precipitation in place causing the snow or ice to melt or slide off a portion of roof in small pieces rather than dangerous chunks. Large snow drifts may collect on lower sloped roofs because they often take the burden of snow from higher pitched roofs above. The lower slope also allows any ice dam that does develop to climb higher up the roof.

Snow guards are often placed in staggered rows and designed to hold the snow on the roof while preventing it from sliding off in large quantities. Snow guards for asphalt shingle roof snow retention. Please make a selection below for more information on our snow guard product line designed to protect people and property from snow and ice cascading from metal roof surfaces.