Whether you purchased a Roofing System Warranty or a Membrane Warranty, please refer to our Owner’s Manual to protect your investment. Your building’s roof is your first line of defense in controlling energy consumption and battling harsh weather. It is a valuable asset and as such should be properly maintained. GenFlex recommends periodic maintenance and inspection of all roofing systems so that any detrimental conditions may be remedied promptly. Our Owner's Manual contains a number of important recommendations to assist you in maintaining a watertight roof for many years.