Low Rib Metal Roofing Installation

Butyl tape as shown below is recommended along panel side laps.

Low rib metal roofing installation.

You can apply metal roofing to as low a pitch between 2 in 12 of rise and less than 4 in 12 of rise. 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. 5 rib roofing panels must be applied on a minimum roof pitch of 2 12 or greater. 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.

This panel is recommended for roof slopes of 1 12 or greater. The low rib panel is a great go to panel and a better solution to roofing than shingles. This profile can be used for roof and walls in residential and commercial projects. When to use low rib.

Between the shingles and metal roof panels is a standard practice. Slope transition low to high slope. Allowable uniform loads per square foot engineering notes. 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.

This guide is supplied by fabral inc. We cover all the basics of metal roof installation. This is called a low slope application and requires extra steps see above under roof pitch. 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.

This is recommended if the roof slope is less than 4 12. The minimum roof slope recommended is 4 in 12 of rise 4 12 pitch. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Step by step instruction on how to install a standing seam metal roof.

The low rib panel has a purlin bearing leg that provides support to the bottom of the panel when installing the lap fasteners. Another option is to install a or 7 8 lap stitch screw in the crown of the rib to secure the side lap. This panel is great for commercial or residential installs and can also be used on wood or steel frame structures. Install the roofing screws vertically along each rib in the panel.

Low rib metal roofing can be used as roof or wall panels. This guide must by read in its entirety before beginning installation. 3 5 rib installation guidelines caution. Give our friendly sales staff a call if you have any questions.