Once frozen precipitation loses its grip on a metal roof and begins a down hill slide everything in its path will be destroyed.
Metal roof ice guard installation.
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.
The volume of ice and snow quickly accumulating on a roof can be measured in hundreds of kilograms.
Mca s technical bulletin metal roof design for cold climates can be used as a reference guide for snow retention calculations and placement.
Our approach to proper placement involves an overall spacing throughout the entire roof area to keep snow and ice from shifting initially.
Ice and water protector sometimes also referred to as ice and water shield is a waterproof roof underlayment membrane developed to protect vulnerable areas on a roof from ice and water damage.
Once snow begins sliding it can cause significant damage to the lower roof gutters landscaping cars or pedestrians.
A roof avalanche can cause damage to people pets cars landscaping gutters plumbing vents lower roof areas skylights and anything else that might be in the immediate area below your roof.
The installation of snow guards prevents the sudden release of snow and ice from a roof which is known as a roof avalanche.
Snow guards are snow and ice retention devices for pitched metal roofs.
A properly installed snow guard system can mitigate this condition.
One person can install long lengths of ice and water shield to the roof however it is easier for two people to install especially with some new installatio.
Ice and water protectors sometimes called ice and snow shields in cold climates are made with polymer modified bitumen.
Our premium snow guard products designed in several styles for various metal roof types are stocked and ready for next day shipment.
Grace ice water shield is a versatile underlayment material that may be used on sloped roofs under mechanically attached roof coverings such as asphalt shingles slate tile cedar and standing seam metal in many climate and assembly conditions see limitations for additional information.
Photo courtesy of dynamic fastener.
That is why structure owners are encouraged to install snow guards onto their metal roofs to prevent rooftop avalanche.