In our experience, flat roofs are not insured separately, but as part of the building itself. Your insurance broker can provide more details.

In our experience, flat roofs are not insured separately, but as part of the building itself. Your insurance broker can provide more details.
Yes, but you will need to install roof trusses or a tapered insulation system to create enough slope to ensure proper drainage.
Roofing materials and methods are the same but the pool of contractors you get to choose from and the quality of their workmanship can vary.
Contrary to popular belief, it isn’t because these systems are inferior. The demand and cost equations just don’t work in this geography.
Most commercial flat roof systems in the USA come with a 20-year warranty. You can get a 5, 10 or 30-year warranty, but those systems tend to have limited use or cost more to install.
While common, there are important questions you should ask before deciding to install a solar panel system on your commercial flat roof.
Deciding when to resurface, recover, or overlay your roof is crucial to its longevity and performance. Learn how to determine the best timing.