Nonetheless you can get a rough estimation of what the snow weighs by eyeballing its depth as it sits on your roof.
Get the snow off the roof.
Mike kincaid recommended for you.
Never use rock salt for this as it will do more damage to your roof than it will to the ice.
An alternative way to remove snow from your roof.
Heavy loads of wet snow can eventually lead to shingle damage stress on load bearing walls and even roof collapse.
However it doesn t happen the majority of the time so don t conclude that raking your roof is a waste of time.
There are plenty of ways you can modify your own but this.
Alternatively you can fill paper bags with calcium chloride and toss them up on to the roof just above the ice dam.
This will get most of the snow off your roof but the downside is the time and the cost.
If you live in a small one story home you can probably use a roof rake to reach most or all of your roof and keep it snow free by routinely raking the snow off.
Rather than climbing a ladder in the cold or risking.
For instance the experts at house logic report that six inches of wet snow is equal to the weight of about 38 inches of dry snow this gives you some idea of how heavy the stuff really is.
Avoid using a metal rake as this can scrape your roof and cause damage.
Stand as far back from the edge of the roof as possible so snow or ice doesn t fall on top of you as you re raking.
It does happen and it s a shame when it does.
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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.
Unfortunately sometimes you can rake ten feet of snow off your roof and still get an ice dam right where you stopped raking higher up on your roof.
Roof raking is generally best as an ongoing winter long task that you the property owner can perform as a way of keeping the snow off your roof.