Metal Roofing Techniques

Exposed fastened metal roof panel installation.

Metal roofing techniques.

Installation techniques vary greatly depending on the metal roof s fastening system. The panels are generally 22 to 24 gauge galvanized steel or aluminum and are fastened to the purlins with clips at pre punched holes. Overlap each subsequent row by 2 to 4 inches for a watertight seal. Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps.

Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. There are too many old souls in this industry who have forgotten more than us newbies will ever know. Metal roofing is also available in the form of shingles. The first row of metal panels should overhang the roof by about 6 inches to prevent water infiltration.

Concealed exposed and standing seam. These clips will typically allow for panel expansion and contraction without damage. Anatomy of a metal roof a metal roof is made of panels supported by the purlins that make up the secondary frame structure. The key here is to steal your info.

You can use 1 inch nails for the installation of eave flashing. So in saying this just pay attention a minute. Begin installation at the bottom of the roof along the eaves and steadily work your way upwards. Before you install metal roofing repair any damage to the wood under the shingles.

Next use 1 inch nails to secure some metal edging to the perimeter of the roof. Place the panels in one row across the roof. Next you are ready to install the metal roof. Proper execution of the correct installation techniques helps preserve roof structure and longevity.

The eave flashing or edging is just the steel metal strips used to cover the entire perimeter of the roof. You re going to be doing a lot of marking a lot of scoring of the metal and we recommend having a folding locking knife in your belt at all times. Measuring tape sharpies pencils and a blade. Admin february 10 2020.

For single skin roofing there are three fastening system options. There are so many tips and tricks to metal roofing. To save you a lot of time and energy you will also want to mark your blade. Metal roofing tips and tricks.