FAQs

How much does it cost to lift a roof of an existing building?

The cost to lift a roof varies. It is dependent on the specifications of each project. In most cases, a budgetary number can be calculated based on the number of square feet to be lifted. Specifications such as the height and the number of existing columns are additional factors. The entire cost of a roof

How many square feet can be lifted at one time?

Roof's of any size can be raised. ROOFLIFTERS has lifted roofs ranging from less than 1000 SF to over 600,000 SF. In most cases the area lifted is determined by the structure itself. Many times sectioned off by the expansion joints in the roof. Typically the largest practical size is around 150,000 SF in a

How much roof weight can be lifted?

Roof weight is not a factor for our company. The ROOFLIFTERS system is designed so that each post has a lifting capacity of 25 tons. In cases where the weight exceeds 25 tons, the CribPosts are simply clustered to accommodate the weight. In some cases, interior columns can require two, three, or even four CribPosts

Does the roofing material need to be replaced after lifting?

Clients often ask, "does the roofing material need to be replaced?" No. In fact, no work related to actual lifting ever takes place on the surface of the roof itself. Our process is designed so that the very little of the existing roofing, decking, and framing requires any repair. While repairs will be necessary around

Is there a minimum amount of square feet that you lift?

There is no minimum amount of square feet that you lift. However, for economic efficiency, it becomes impractical in most cases to lift a roof that is less than 2,000 SF. However, this is not to say that our company has not lifted smaller roofs. In some instances, a small section of a larger roof

How do you keep the roof level when lifting?

Through the use of a synchronization system, designed and patented by ROOFLIFTERS, the actual movement of each lifting point is monitored as opposed to the amount of hydraulic oil that is being pumped. This provides an extremely accurate measurement of each point and allows large areas of a roof to be lifted at one time.

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