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A minimum of 4 nails per shingle is required for a standard asphalt roof shingle. A standard asphalt shingle is 36” long, and four nails spaced evenly along that shingle are adequate to secure the standard shingle size.
How many nails do you need for shingles?
General Guidelines for Nailing Shingles Install the recommended number of nails per shingle. 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. In most cases, 4 nails are adequate.
How many nails do you put in a 3 tab shingle?
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.
How many nails come in a bundle of shingles?
Generally, you should use four nails per shingle. For regular three-tab shingles, this would require 320 nails per square. For high wind areas or when shingles are being applied to a mansard, six nails per shingle are required (480 nails per square).
How long should your nails be 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.
Is it better to hand nail shingles?
While air gun nailing might seem faster, a well-trained hand nailer can do it almost as fast. The key difference between the two is accuracy. Hand driving nails into shingles allows for the roofer to place the nail on the proper nail line and then drive the nail in.
How many roofing nails are in a 5lb box?
Approximately 140 of these nails make a pound, reveals Tree Island’s nail weight chart, so you need about 2 1/4 pounds of them to install a square of shingles in normal conditions and about 3 1/2 pounds in windy conditions.
How many nails are in a square of roofing?
Roofing Nails 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.
How many shingles do I need for a 1200 sq ft house?
You will need anywhere from one to two shingles per square foot, depending on the type and size of shingle you choose.
How many bundles of shingles do I need for a 12×12 shed?
As a rule of thumb, there are 3 bundles to a square, assuming that you are using three-tab strip shingles. There are also 29 standard-sized shingles (measuring 12 inches by 36 inches) in each one of these.
How do you calculate roofing nails?
Multiply the length of each area by the width to determine the square footage. Add the amount of square footage for each area together. This will give you the entire square footage of the roof and will allow you to estimate the number of shingles, and thus nails, needed.
How far should shingles overhang drip edge?
Asphalt shingles should overhang the exterior edge of the drip edge by ¼ to ¾-inch. Check local building code for drip edge requirements prior to the start of your roofing project.
How much do you overlap shingles?
Overlap each row at least 3 to 4 inches. If you live in an area with inclement weather, you should consider using a special leak barrier protector. Then, install new flashing (metal flashing is often called “drip edge” along the bottom of the roof near your gutters) and starter shingles at the edges.
How hot does it need to be for shingles to seal?
Shingles won’t seal unless they warm to an ambient temperature near 70 degrees. That doesn’t mean it needs to be 70, because solar radiance will heat the shingles even if temperatures are in the 40s. However, springtime can be a challenge due to rainfall.
Can roofing nails be too long?
Yes, they can. If they are too long, they will protrude through the sheathing at the roof overhang and be visible.
Can you nail through shingles?
A roofing system is designed to keep water out of your home. If you drive even one nail into the top of your roof, you may compromise its entire system. That one nail will puncture the shingles and underlayment of your roof, creating a hole through the whole system.
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.
Is it OK to lay shingles in the rain?
Never lay roof shingles when it is raining When it starts to rain during the roof installation, it is always recommended to stop the installation and to temporary cover the roof. During a rain shower the roof also becomes slippery, which can cause dangerous conditions for the roofer.
Should roofers use nail guns?
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.
What kind of nail gun do roofers use?
Pneumatic nail guns are the most popular type for roofers. A nailer that accommodates 3/4 – 1-3/4 inch nails is ideal.
