Nailing Pattern For Galvalume Metal Roof

Install fasteners on center on both sides of valley through panel and closure 3 inches back from edge of cut metal.

Nailing pattern for galvalume metal roof.

Nail available for steel panels when screws are not desired. 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. 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. 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.

Position the nails appropriately according to the shingle installation instructions. Temporarily secure valley in place with small nails or flat screws. Cut roof panels on angle as necessary. 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.

In most cases 4 nails are adequate. This way i don t get chewed out by the building inspector when they show up to inspect that particular. Place corner pieces where panels will meet bends at the edge of the roofing. Emseal closure should be placed under roof panels.

Because galvalume steel is more corrosion resistant than galvanized it is sometimes installed unpainted or with a low cost acrylic clear coat. 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. Metal roofing installation guide ggrraanndd rriibb 33 aanndd mmuullttii ppuurrppoossee ppaanneell.

Nail placement must be in the ribs for roofing ap plications to minimize the potential for roof leaks. For this reason galvalume steel is used most commonly in rather simple metal roof styles such as standing seam because there isn t quite as much bending in the metal. 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. I like to give them a call about any new nailing schedules that i m uncertain about.

Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging.