Commercial roofs are made in different style and structure as of residential roofing systems. Commercial roofing systems require proper inspection and maintenance in order to make the roof life long lasting. Before proceeding for any sort of inspection and maintenance, an expert must know why the roof system fails and what exactly a commercial roofing system includes.
Also, the roofing inspector and contractor must know how to inspect a roof and what observations must be taken care to figure out the major issues on roof. Here is an infographic that illustrates the Commercial Roofing Inspection and Maintenance Guidelines.