Metal Roof Fastening Pattern

Attach the bottom edge of the upper roof with panel fasteners similar to the eave installation.

Metal roof fastening pattern.

Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. Then if that wasn t confusing enough metal roofing manufacturers have differing opinions on the correct corrugated screw placement for a roofing condition. Rob haddock a metal roof consultant and director of the metal roof advisory group responds. What is the screw pattern for corrugated metal roofing.

The standard fastening pattern is permitted over the rest of the sheet. Make sure to screw through the closures. Exposed fastening roof panels. From one place to the next from one contractor to the next and even from one manufacturer to the next.

Metal roof sheet wall cladding base flashing 2 overhang side elevation without overhang on eaves butyl tape. Screw patterns roof walls. The culture of fastening through the ridge crest or through the valley of the metal roof profile seems to vary in the continental u s. The panels are commonly used horizontally in the architectural community and vertically in the commercial and agricultural industries.

The screw placement for corrugated can be a little tricky. When installing the metal panels shown in this booklet over a curved arch the minimum. 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.