Placement Of Snow Guards On Metal Roof

For metal loop wire type snow hooks or snow guards photo at left you can see that to work at all since these devices have much less surface area than a flat or bar type snow guard they have to be installed in many staggered rows over half or more of the roof surface.

Placement of snow guards on metal roof.

This determines the snow guards ability to hold back layers of frozen precipitation to help eliminate unexpected slides. Pedestrian areas are the number one place to consider snow guards on a metal roof says jason nagaki vice president snobar castle rock colo. Snow guards prevent an abundance of snow from falling from your roof at once. It can also cause overload and failure of the snow guards you must consider snow load roof pitch panel rib or seam spacing and eave to ridge distance to properly determine snow guard number design spacing and placement.

And depending on the system snow guards can be placed in a single line or in multiple rows. Go up the roof 8 feet and repeat the staggered pattern of guards in the center of every valley. Snow guards are snow and ice retention devices for pitched metal roofs. If snow guards are installed they prevent the snow from sliding until it has a chance to melt.

Best snow and ice guards for metal roofs. They should always be attached on the lowest portion of the roofing panel where the frozen precipitation actually moves not on a high seam above the problem area. As the weather begins to warm this accumulated snow can slide off the roof in large chucks causing possible damage to gutters and personnel. Starting at 6 inches from the bottom edge place a snow guard in the center of each valley in a staggered pattern across the entire roof area.

Others are little strategically staggered triangular spikes that mount easily on a metal roof with strong adhesive. Improper placement of a few snow guards can cause unpredictable roof snow melt as snow becomes unevenly distributed. 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. Snow guards should always be placed at the lower half of the roof plane.

Best snow guards for a metal roof. Not only do snow guards protect people from falling snow and ice but they also protect the owner from potential lawsuits. The snow can build up on your roof throughout the winter until there is 12 or more accumulated.