If The Snow On The Roof Is Too Heavy

If a foot of snow comes down on saturday however he said the.

If the snow on the roof is too heavy.

Two feet of snow on a roof with a footprint of say 28 40 feet could weigh 45 000 pounds. According to hammill homes are built strong enough to withstand the weight of minnesota snow. Within a few days of falling most of the snow slides off. There are some clues to look for to determine if a home is suffering under the weight of too much snow.

According to our math in this example your roof is probably doing just fine. 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. Heavy snowfall accumulation will stress your roof and may potentially become a danger to roof collapse design dependent. Signs your roof is compromised by too much snow.

Signs that your house be at risk from bearing the weight too much snow on the roof are. It could weigh over 20 pounds if it s wet and compacted. The risk of a roof collapse is low. A cubic foot of snow can weigh about 7 pounds if it s dry and fluffy.

Sticking interior doors such as those leading to bedrooms bathrooms or closets. Numerous cracks in walls or masonry. Signs of roof damage from excessive snow. Doors that pop open for no reason.

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. 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.