The International Building Code requires that roofing nails have a minimum 12-gauge shank and a 3/8-inch diameter head.
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What length nail should I use for shingles?
If you’re using typical architectural shingles and 3/8-inch-thick sheathing, you’ll need 1‐inch nails. If your building codes require thicker sheathing, you’ll need 1 ¼-inch nails. When installing thicker shingles, you may need to use a longer nail in order to penetrate the OSB beneath fully.
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How deep should roofing nails go?
Nails should be long enough to penetrate 3/4 of an inch into a roof deck; if a roof deck is less than 3/4 of an inch, nails should be long enough to penetrate and extend at least 1/8 of an inch through the roof deck.
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How many nails should you use for an uncut roof shingle?
Most shingle manufacturers recommend at least four nails per shingle and six in high wind areas such as Florida and Oklahoma.
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What size nails for roof rafters?
According to BS 5534, the nails used to fix battens to rafters should usually have a diameter of at least 3.35mm. The nails should provide a minimum of 40mm penetration into the rafter, so a nail length of 65mm is generally recommended.
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How deep should roofing nails go?
Nails should be long enough to penetrate 3/4 of an inch into a roof deck; if a roof deck is less than 3/4 of an inch, nails should be long enough to penetrate and extend at least 1/8 of an inch through the roof deck.
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How many nails should be used per shingle?
Four nails per shingle is widely accepted as the industry standard, but warranty requirements and building codes may call for more.
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What is high nailing of a shingle?
A high nail is a nail installed above the nail line on the shingle. High nails cannot be seen as they are covered by the next course of shingles but they can cause big problems. When the shingle is nailed too high the nail does not penetrate the shingle below it.
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What length of roofing nails to use?
The length of each nail must be a minimum of 1¼ inches long, and for roof-overs, Atlas recommends a nail length of at least 2 inches. Nails of the proper length should penetrate three-fourths of an inch into the roof deck.
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Should roofing nails go through the roof?
Roofing nails should be long enough to penetrate the roofing material and go 19 mm into OSB, solid wood, plywood or non-veneer wood decking, or through thickness of decking, whichever is less.
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How thick is a roofing nail?
The International Building Code requires that roofing nails have a minimum 12-gauge shank and a 3/8-inch diameter head.
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How many nails should go in a shingle?
Most shingle manufacturers recommend at least four nails per shingle and six in high wind areas such as Florida and Oklahoma.
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How many nails per shingle for high wind?
Most three-tab shingles require four nails in typical applications and six nails in high-velocity wind zones. The placement of the nails is as important as the number of nails. Place nails in the manufacturer’s required placement areas. Most dimensional shingle manufacturers now provide shingle placement zones.
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How many nails does a roofing coil have?
3/8 inch Head Diameter. Wire Collated. 120 Nails/Coil.
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What is the minimum number of fasteners to be used when nailing asphalt shingles?
Fasteners shall comply with ASTM F1667. Asphalt shingles shall have the minimum number of fasteners required by the manufacturer, but not less than four fasteners per strip shingle or two fasteners per individual shingle.
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What size nails for rafter ties?
For rafter fastening, use 1 1/2″ nails.
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Should you nail or screw rafters?
While screws are better fasteners when grip strength is needed and nails the best fastener for when shear strength is needed, either one will work in most situations. Even seasoned builders will use screws when a nail would have been better simply because it’s easier to remove a screw in case of a mess-up.
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What nails are used for roofing?
Galvanized Steel (Best Choice) Galvanized steel roofing nails, often called “galvanized nails” or “hot dip galvanized roofing nails”, are made with a steel base then coated in zinc chemicals.
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What nails for truss bracing?
Each truss should be fixed with 2 no. 3.1mm x 65mm long mechanically driven gun nails or 3.35mm dia. x 75mm long galvanised nails. Bracing may be jointed provided it spans at least two trussed rafters.
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