Are you wondering just how much snow your roof can hold? Did you know that just 1 foot of snow can weigh anywhere from 3 lbs. to 21 lbs. per square foot? A building’s structure is only designed to hold a certain amount of load. So what actually happens when your roof gets too much weight on it and becomes over-stressed? How can you tell if you might be in an unsafe environment? Here is a quick list of a few indicators that you may need to move to a safer place.