If The Snow On The Roof Is Too Heavy

The risk of a roof collapse is low.

If the snow on the roof is too heavy.

According to hammill homes are built strong enough to withstand the weight of minnesota snow. Sticking interior doors such as those leading to bedrooms bathrooms or closets. Noises coming from the roof like creaks or pops that are often continuous and are not associated with winds or other factors. Signs that your house be at risk from bearing the weight too much snow on the roof are.

A cubic foot of snow can weigh about 7 pounds if it s dry and fluffy. Heavy snowfall accumulation will stress your roof and may potentially become a danger to roof collapse design dependent. It could weigh over 20 pounds if it s wet and compacted. Signs your roof is compromised by too much snow.

According to our math in this example your roof is probably doing just fine. If a snowstorm just dumped about 9 inches of heavy snow on your roof the equation to determine snow load is 9 x 1 25. Visible sagging in the roof that can be seen from inside the home or in the attic as well as being seen from outside on the ground. Two feet of snow on a roof with a footprint of say 28 40 feet could weigh 45 000 pounds.

Numerous cracks in walls or masonry. There are some clues to look for to determine if a home is suffering under the weight of too much snow. If the roof had to carry a weight equivalent to a snow load all year without weakening it would have to be much more robustly built. Signs of roof damage from excessive snow.

If a foot of snow comes down on saturday however he said the. Doors that pop open for no reason.