3 5 rib installation guidelines caution.
How to install multi rib metal roofing.
Masterrib is a 36 wide 5.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof.
Place the first screw.
For use by its customers and is intended to be a guide only.
This guide must by read in its entirety before beginning installation.
5 rib roofing panels must be applied on a minimum roof pitch of 2 12 or greater.
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Install the roofing screws vertically along each rib in the panel.