How Does Snow Damage Roofs

Five of the main winter roof damage problems that homeowners should be aware of are listed below along with some advice on how to best manage them.

How does snow damage roofs.

If your area gets 3 or 4 feet of snow that can put enough weight on your roof to cause it to sag shift door frames or crack structural members. Ice dam formation when warm air rises from. Winter can be especially harsh on a house s roof and it s almost never a good idea to simply wait for spring before addressing the issues that the presence of snow and ice on your roof can cause. Every year snow build up on roofs is a major cause of damage to both the shingles and to the roof deck underneath.

As a general rule snow can damage a pitched or flat roof extreme weather can cause premature ageing. Tips for protecting your flat roof from snow damage. If you live in the us our snow load calculator compares the total weight on your roof with the permissible load calculated according to the standards issued by the american society of civil engineers regarding the minimum design loads for buildings and other structures asce7 16. Monitor snowfall some storms drop huge quantities of snow on your roof.

This roofing tutor article looks at causes and concerns of ice dams and snow. The longer a roof sits with damage the more weather and dirt makes it less obvious what the damage is since it looks like wear and tear says severaid. When heavy snow sits up there it weighs down your roof and the moisture fights its way into crevices freezing and expanding until you have deep cracks that lead to an annoying water problem. When this happens melting snow water cannot run off the roof and ends up backing up and causing leaks.

Keep a log of correspondence. The capacity of the roof to withhold the heaviness of the snow and rise unscathed from a freezing winter spell of heavy snow will entirely depend upon the quality of the materials and products used also to a degree the workmanship. The answer unfortunately is yes. If left untreated this damage can cause rust or mold which of course you do not want.

Ice dams are the single largest cause of snow damage to roofs and shingles. Snowy roofs often cause large ridges of ice or ice dams at the edge of roofs or gutters. Although snow is a common weather phenomenon most people are not aware of the damage it can cause on roofs if it s not removed.