Strong enough to span 5 purlin spacing.
J rib metal roof screws.
The metal siding will slide into the j trim so install the channel with the opening of the j facing the direction of the siding.
3 5 rib installation guidelines caution.
The screws that are used to attach the metal roofing are self drilling screws.
Attach the j trim along the line that will form the upper edge of the metal siding.
Which one is correct.
This guide must by read in its entirety before beginning installation.
J rib is manufactured with an anti capillary groove for enhanced weather tightness and a purlin bearing leg for added strength and support.
J rib is used in roofing wall soffit mansard and fascia applications.
The other closure strip is designed to go between the metal roofing material and the substructure to prevent water from blowing into the building through the space between the substructure.
For use by its customers and is intended to be a guide only.
Install the trim by nail the longer side of the j to the framing lumber with the washer head metal siding nails.
Keep bugs and insects out of your building with the use of this metal sales classic rib outside closure glued.
5 rib roofing panels must be applied on a minimum roof pitch of 2 12 or greater.
This means that the screw will drill its own hole through the metal roofing panel and into the metal or wood substrate.