WAYNE, NEW JERSEY- James R. Slauson- Vice President GAF Certified Program & Services is pleased to announce that Holko Enercon Inc of Fowler, OH. has been Certified again for the year 2016 as a GAF “Master Roofing” contractor for single-ply roof systems.

Holko Enercon is eligible to install GAF single ply roof systems with the GAF Diamond Pledge (NDL) Guarantee for up to twenty (20) years. Our goal at GAF is to help the industries best contractors put down the industries finest roofing systems by investing extensively in training programs and providing the best resources available to our certified contractors and their employees.