Nailing Pattern For Galvalume Metal Roof

In most cases 4 nails are adequate.

Nailing pattern for galvalume metal roof.

I like to give them a call about any new nailing schedules that i m uncertain about. Align shingles properly to avoid nail exposure. Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging. The correct way to fasten steel panels with nails is to drive the nail through the top of the rib so the washer is compressed securely against the metal.

Metal roofing installation guide mighty rib pbr r panel regardless of whether your roofing project is a new installation or a re roof and whether your building is residential commercial or agricultural our metal roofing panels and paint systems have been created to exceed your requirements and expectations. End lap w valley a minimum of 12 inches. Cut roof panels on angle as necessary. For duration series shingles owens corning recommends using either a 4 or 6 nail fastening pattern depending on the roof s slope and building code requirements.

Most of the time you ll need to contact a local building inspector directly to get a definite answer if it s not already written out for you on the blueprints or manufacturers specifications. Install fasteners on center on both sides of valley through panel and closure 3 inches back from edge of cut metal. Temporarily secure valley in place with small nails or flat screws. Position the nails appropriately according to the shingle installation instructions.

Because galvalume steel is more corrosion resistant than galvanized it is sometimes installed unpainted or with a low cost acrylic clear coat. This way i don t get chewed out by the building inspector when they show up to inspect that particular. Use the lower edge of the roof as a guide and install nailers end to end across the roof with the lower edge two inches from the edge of the roof. Drive a pair of 8d nails through the wood.

Emseal closure should be placed under roof panels. If there are gutters installed on the eaves the eave flashing should be installed to overhang the lip of the gutter by about 1 2 inch. Nail placement must be in the ribs for roofing ap plications to minimize the potential for roof leaks. Metal roofing installation guide ggrraanndd rriibb 33 aanndd mmuullttii ppuurrppoossee ppaanneell.

Regardless of whether your roofing project is a new installation or a re roof and whether your building is residential commercial or agricultural our metal roofing panels and paint.