Low Rib Metal Roofing Installation

Low rib metal roofing can be used as roof or wall panels.

Low rib metal roofing installation.

On an end lap ensure the panel above overlaps the lower panel. Install the roofing screws vertically along each rib in the panel. This is recommended if the roof slope is less than 4 12. For use by its customers and is intended to be a guide only.

The low rib panel has a purlin bearing leg that provides support to the bottom of the panel when installing the lap fasteners. Slope transition low to high slope. Between the shingles and metal roof panels is a standard practice. Grand rib 3 style metal roofing can be separated from the moisture barrier by minimum nominal 1 x3 yellow pine battens spaced on maximum 24 centers or according to asce calculations where applicable.

From underlayment venting layout. When to use low rib. 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 line. This is called a low slope application and requires extra steps see above under roof pitch.

The low rib panel is a great go to panel and a better solution to roofing than shingles. This panel is great for commercial or residential installs and can also be used on wood or steel frame structures. This guide is supplied by fabral inc. You can apply metal roofing to as low a pitch between 2 in 12 of rise and less than 4 in 12 of rise.

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. Butyl tape as shown below is recommended along panel side laps. Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

3 5 rib installation guidelines caution. The minimum roof slope recommended is 4 in 12 of rise 4 12 pitch. Slope transition high to low slope light gauge metal roof and wall panels installation guide for delta rib delta rib iii nor clad strata rib 2 corrugated slope transition high slope to low slope this flashing must be installed prior to uphill panels. Residential low rib perfect panel for residential and post frame applications can be installed on a solid deck or over existing roofing can be installed over an open span of 24 o c.

Allowable uniform loads per square foot engineering notes. We cover all the basics of metal roof installation. Step by step instruction on how to install a standing seam metal roof. Give our friendly sales staff a call if you have any questions.