I would say try to get the bottom three feet off.
How to get snow off your roof in a snowstorm.
If you have a pitched roof.
Man uses roof rake to remove snow from the roof.
According to our math in this example your roof is probably doing just fine.
For one story homes it is best to use a snow rake or a roof rake with an extendable handle and clear the snow while standing on the ground.
That works out to be 11 25 pounds per square foot.
They do make rake shovels that are telescopic and you can get one at the hardware store probably mclean said.
Even if you clear the snow off of no other areas of your roof make sure to clear the overhangs.
Once you have your roof rake priority 1 is using it to clear the snow off your overhangs which are the areas most prone to ice dam formation.
A snow rake will remove snow from the eaves and as far up the roof as you can reach with the rake helping to prevent ice damming one of the biggest problems caused by a snowy roof.
Do not remove all of the snow you should leave 2 inches of snow on the roof to protect it from damage.
Ice dams can form with just a few inches of snow.
To prevent damage for most roofs you ll want to limit snow accumulation to 12 twelve inches or less.