Roof Support Weight

It is possible for a person to exceed a roof s weight limit especially if the roof is old or damaged.

Roof support weight.

Concentrated weight means that this load is placed directly on a single area on the roof. The load capacity of residential roof trusses represents the maximum load that they can support before breaking. How much weight can a concrete roof support again. A low weight roof also lessens the risk of a roof collapse if there is a fire inside of the home which reaches the attic.

Roof trusses are the topmost load bearing components in a home. Having a roof to place the solar panels is a crucial prerequisite for the pv system installation process. Depending on your type of roof and what it is used for it may be required to hold more weight. A minimum requirement is for roofs to be able to support a concentrated weight of 300lbs.

There are so many factors that determine how much weight can a concrete roof support that it isn t a black and white question. Engineers and builders measure this capacity in pounds per square foot or psf. In fact with many heavy roofs fire fighters will not go inside the home to fight the fire if it has avery heavy roof on top. But most people wonder will my roof support solar panels.

They connect the walls and support the weight of the roof itself. A good estimate when considering a commercial flat roof is that it should be able to support a 300lb hvac unit in a single 2 5 2 5ft space. For example a flat roof intended to hold a home garden needs to hold 100 pounds per square foot. When completely healthy and showing no signs of wear and tear a concrete roof can safely support around 1 200 pounds 0 54 t per square foot.