If you’re using typical architectural shingles and 3/8-inch-thick sheathing, you’ll need 1‚Äêinch nails. If your building codes require thicker sheathing, you’ll need 1 ¬º-inch nails. When installing thicker shingles, you may need to use a longer nail in order to penetrate the OSB beneath fully.
How long should roofing nails be?
Typically, a roofing nail measures anywhere from 1 to 2 inches. A roofing nail should be long enough to penetrate the shingle and then as the plywood or OSB decking beneath by at least 3/4 of an inch. The sheathing thickness can vary, so you may need longer nails depending on the decking used.
Can roofing nails be too long?
Can Roofing Nails Be Too Long? A nail that is 3-inches (or longer) could poke through the decking and protrude through the attic ceiling.
What size nails should I use for second layer of shingles?
You should use one-quarter-inch nails for a standard-thickness shingle, and one-half-inch nails for special-thick shingles.
What size nails do you use for shingles Related Questions
Do you use 4 or 5 nails per shingle?
Four nails per shingle is widely accepted as the industry standard, but warranty requirements and building codes may call for more.
What nails do I use for 3 tab shingles?
NAILING: Use galvanized (zinc coated) roofing nails, 11 or 12 gauge, with at least 3/8″ diameter heads, long enough to penetrate through plywood or 3/4″ into boards. Use 4 nails per shingle placed 6-1/8″ above the butt edge, 1″ and 13″ in from each end and 1/2″ above each cutout.
What is the standard roofing nail?
Fastener Size. The International Building Code requires that roofing nails have a minimum 12-gauge shank and a 3/8-inch diameter head.
Is it better to hand nail shingles?
What Does the Shingle Manufacturer Say? Roofing manufacturers have determined that hand-nailing shingles and using a nail gun are both valid methods of installing shingles, so it is not a reflection on your roofer’s work quality level if they choose one over the other.
Should nails be exposed on a roof?
Ideally, you should never see the nails on your roof. Properly installed nails should be flush to the shingle they are inserted into and covered by the shingle above them. The ensures that they are secure and unseen.
Do you nail shingles in the tar strip?
Because the thickness, weight, and shape of shingles vary, manufacturer’s instructions vary slightly. But virtually all manufacturers agree that nails should be installed below the adhesive strip.
What happens if you nail shingles too high?
When the shingle is nailed too high the nail does not penetrate the shingle below it. High nailed roofs are easily blown off in windy or stormy conditions because the roof isn’t ‚Äúconnected‚Äù like it should be. Inadequate nailing means big reduction in wind rating.
What causes nails to pop through shingles?
When the temperature changes, expansion and contraction can cause the nails to pop up and lift the shingles. You should also make sure your roof is adequately ventilated. Other causes of nail pops can be that the shingles were not nailed tightly when the roof was installed.
How many nails do I need for 4 bundles of shingles?
Generally, you should use four nails per shingle in the field of the roof, and 5 nails per starter shingle. For regular three-tab shingles, this would require 320 nails per square for field shingles.
What type of nail would be most appropriate for applying roof shingles?
On the other hand, if you are working on an asphalt shingle roof, consider using galvanized nails. Galvanized nails are coated with a layer of zinc, which helps to protect against rust and corrosion. Copper is another strong material that naturally resists rust and corrosion.
Are 4 nails required for fastening each shingle?
To prevent damage to shingles during application, they must be sufficiently warm to allow proper forming. IMPORTANT: Use two nails to fasten each shingle. Nails must be minimum 13‚ÅÑ4″ (45 mm) long.
Does anyone use 3-tab shingles anymore?
This article is not saying 3-tab shingles are a bad roofing material. It’s just important to know they’re being phased out of the industry, and the preferred asphalt roofing choice is now architectural shingles.
How do you keep 3-tab shingles straight?
Snap horizontal chalklines to help you keep the courses straight. First, snap a line for the top of the starter course, whose bottom will be flush with the waterproof shingle underlayment (WSU) or felt underlayment (which overhangs the drip edge by ¬Ω inch). Then snap lines for every course or every other course.
Do people still use 3-tab shingles?
Due to being outdated and of lower quality, most reputable roofing contractors will only install 3-tab shingles when that’s the only way to match other shingles or when Homeowners’ Associations specifically require them.
What kind of nails to use for roof flashing?
Copper Plain Shank Slating & Flashing Nails These solid copper nails are the type recommended for use with many major brands of tile and slate roofing – and are the most compatible nails for use with copper flashing. The full 3/8” head gives good bearing pressure on roofing and flashing material.
Are you supposed to remove the plastic strip on shingles?
Once shingles are installed, the cellophane strips no longer align with the adhesive, and the cellophane does not have to be removed. In fact, it should not be removed because it often carries printed information about the shingles.