Metal Roof J Channel Installation

29 gauge high strength galvanized steel resists corrosion.

Metal roof j channel installation.

Buy metal roofing available in a wide range of colors from mackey metal roofing. The j channel flashing metal acts as a receiver for metal roof panels ridge caps and headwall flashing. Metal roofing j channel for metal roof trim and other metal roof systems projects. Channels j channel part length gauge girth weight each lg 123 10 6 29 3 7 8 2 32 lg 123a 16 29 3 7 8 4 20 lg 124 10 6 29 4 2 35 lg 124a 16 29 4 4 28 l.

Always be aware of your position on the roof relative to any roof openings roof edges co workers and penetrations. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. Metal roofing is also available in the form of shingles. Install the trim by nail the longer side of the j to the framing lumber with the washer head metal siding nails.

A simple j channel with no hem a hemmed j channel for exposed applications and a j channel with a nailer that receives. Metal roofing panels are slippery when wet dusty frosty or oily do not attempt to walk on a metal roof under these conditions. The fabral j trim provides a strong clean finish around windows and doors. It also helps waterproofing a roof since its installation is water directional.

Prepainted galvalume steel with a 25 year corrosion warranty and a 40 year paint warranty. The j channel design can also be used with soffit panel and porch ceiling applications. Wear soft soled shoes to improve traction and to minimize damage to the paint finish. J channel pieces should be installed similarly to the f channel across from each other so the soffit fits between the lengths of the j channel.

You can use roofing nails that are made of galvanized aluminum or stainless steel with high user ratings and good resistance to corrosion. Attach the j trim along the line that will form the upper edge of the metal siding. There are mainly 3 types of j channels. Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps.