The quick answer to when to remove snow from your roof according to most roof warranties snow should be shoveled off roofs before it reaches a depth of 2.
Should i remove the snow off my roof.
What to consider when removing snow.
Typical roofs can withstand up to.
By removing this snow you are going to minimize risk of damage from ice building up called ice dams.
You need to get it off or your ice dam will continue to grow larger and become a greater hazard.
However local snow removal companies may suggest sticking to the 6 depth to help prevent ice dams.
When you do have.
When they are finished you will have a roof free of snow but not completely dry.
As a rule of thumb one square foot of snow that s one inch in depth weighs about a pound.
If removing all the snow and ice is simply cost prohibitive then at the very least have all the ice removed and your overhangs and or valleys cleared of snow.
You ll also want to remove the snow if you have a flat roof on your home or porch.
Impact of old snow.
Doing that may damage your roof in other ways.
You ll want to call someone to remove all the snow and ice or there s a good chance the ice dam will cause a leak in your home.
Removing snow from your roof after every 6 inches of snow is a good standard to follow.
Deep snow on a roof can bury a gas appliance flue causing the exhaust to enter the home.
You should remove the snow off your roof if there has been snowfall of 6 inches or more if you ve had a history of ice on your roof.
If your roof is prone to ice dams pros recommend removing snow at least from the roof s overhang when 6 inches or more accumulates to avert one.
Another reason roof snow removal is so important is that it s a good idea to keep all that excess weight off your roof.
This will prevent a roof collapse.
Removing it could cause extensive damage that would require costly repair.
Now it doesn t much matter how much snow is on your roof.
Raking your roof causes damage to shingles so you don t want to do so unnecessarily.
Should i rake snow off my roof.
An ice dam is a ridge of ice near the roof s edge that prevents melting snow from draining into gutters.
Excess snow on the roof can weaken and potentially collapse a structure particularly an older building with a shallow.
If your roof has 12 inches of snow on it that could easily amount to thousands of pounds of stress on your roof.
If you think you may need snow removed from your roof give mr.
Snowstorms in the southeast are more unusual but tend to be wetter.
This condition can introduce.
They are there to relieve the pressure on your roof not to completely de ice it.