Posted: November 22, 2012 in Uncategorized

Its that time of year to be aware of the snow and ice.

Ottawa Pitched And Flat Roofing Blog

Roof Snow Removal – Calculate Your Snow Load

Is there a way to calculate the weight of the snow and  ice that is parked on your roof? Yes there is.Winter is here and it’s time to think about your Roof Snow Removal. Just how important is shoveling off your roof after a snow storm? Here are a few statistics to help you decide when it’s time to drag out the ladder.

How much does snow weight? A square foot of snow 1? deep weights 1.25 pounds. So if you have 20 inches of snow, you’ve got a 25lbs/ sq ft snow load on your roof. Ice weights 5.2lbs per sq ft so be sure to factor this in.

Most roofs can withstand around 40lbs/sq ft of snow load, while some older roofs and manufactured homes start to show damage around 30lbs/sq ft.

What’s worse than your roof buckling…

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