Measure from prime of attic ground down to garage floor for appropriate device. We can easily go up to 20’ (floor to flooring) you should do not measure to ceiling. Measure flooring to flooring. Get the job done from wherever in the city is hassle-free on your or your workforce https://smartplatformlifter20864.wikitron.com/685262/the_smart_trick_of_smart_platform_lifter_that_nobody_is_discussing