Contrary to popular belief, it isn’t because these systems are inferior. The demand and cost equations just don’t work in this geography.
![Why We Don’t Install Modified Bitumen Roofing](https://getflatroofing.com/wp-content/uploads/2024/06/mod-bit-torching-1080x675.jpg)
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.
Flat roof membranes affect your roof’s performance and longevity. Here’s how you can identify the type of membrane used on your roof.