You need to remove the source of the water that is creating this problem.
How to rake snow off roof.
After you rake off snow then add salt socks with calcium chloride in them i make my own using womens knee hgih nylons.
A roof rake is not a rake as in what you d use in fall but rake refers to the pulling or raking process involved in pulling the snow off the roof versus a shovel which you push.
This is bad because you ll end up packing down any snow that s left behind making it more difficult to remove on subsequent passes.
Ideally all of it but at least everything you can reach while standing safely on the ground with your roof rake.
Snow rakes come in kits which you assemble yourself.
In any case here are some tips for raking snow off of your roof.
You gt buy 10 per box for like 5.
Buy more than one snow rake if your roof is a long way from the ground.
Roof rake but that has wheels on it so the blade doesn t touch the shingles.
By the time you ve got 6 inches of snow on your roof it s probably time to remove it if your goal is to avoid ice dams.
Always follow the manufacturers tips list.
Removing snow from your roof can be a dangerous job.
This is the first step.
Do not try to shovel your own roof.
There are plenty of ways you can modify your own but this.
Check out these tools that make the job fast easy and safely.
Instead of pulling the snow off your roof you re just sliding under the snow with a tarp that causes it all to glide off of your roof.
And lay or use a rake to position them in your valleys and ontop of the ice in your gutters.
Buy a snow rake.
The blade is quite large 24 by 7 inches allowing you to shovel a lot of snow in one move.
This can be safely done from the ground with a product called a roof rake.
I ve always used 6 inches as the rule of thumb.
Another great snow roof rake is the garelick 21.