What are the minimum installation requirements for the Zappone Shingle System?
A. Minimum requirements are a 3/12 pitch , 5/8″ solid decking, and a 30# felt undelayment. (Pitch is the angle or slant of the rafters on a roof. The rise is the vertical distance the rafters climb from the eaves to the ridge. The run is the horizontal distance the rafters cover from the eaves to the ridge.