The best way to build a flat roof is to build a 'warm roof ... the risk of the build up of moisture within the roof. What kind of roof covering can you use on a flat roof extension?

And the longer water stands, the more likely it is to find a way through the roof covering. Still, a flat roof shouldn't ... But TPO and PVC roofs are trickier and best left to pros.

Below, we dive into the intricacies of commercial roofing, covering types, maintenance, energy efficiency, and the importance of professional installation.