60 mil. Conklin Flexion Membrane in Pittsburgh PA BEFORE – Rubber EPDM roofing system. During- Removing all gravel, rubber roofing, insulation board and debris down to metal decking. During- Replacing some metal decking and Installing 3/4″ plywood and 1-1/2″ ISO board over metal decking. During- Roofing ISO board installation. Completed 60 mil. Conklin Flexion system with a 20 year non-prorated warranty to the customer. Contact us today for all your commercial and industrial roofing and roof repair needs.