NRCA does not recommend the use of staples for fastening asphalt shingles. Roofing nails should be round-headed, sharp-pointed 11-gauge galvanized steel or the equivalent corrosion-resistant roofing nails. Nail head sizes recommended are 3/8-inch to 7/16-inch diameter. Nail heads should be low profile, smooth and flat.
What kind of nails do you use for shingles?
What Type of Nails Should be Used with Shingles? For best performance, you should use ring roofing nails that are made of hot‐dipped galvanized steel. You should use 12-gauge or thicker. The length of nail you use depends on the thickness of the sheathing and shingles you use.
How long should your nails be for shingles?
Proper Nail Application For Asphalt Shingles
Nails should have a minimum, nominal shank diameter of 11- or 12-gauge, and a minimum head diameter of three-eighths of an inch. 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.
How long should nails be for 2 layers of shingles?
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. Measure each area of the roof, in feet, to determine how many shingles will be needed. Multiply the length of each area by the width to determine the square footage.
Can I use plastic cap nails for shingles?
Carefully pull them and use a roofing nail. For starters, the plastic cap will not seal on the granular surface of a shingle. … They hold up better against rust, and they can also be used for asphalt shingles.
Can you use brad nails for shingles?
Large-body nailers typically include framing nailers and roofing nailers. These nailers are used for more technical projects such as framing out a basement or installing roofing shingles. … For woodworking projects, a brad nailer is a good choice. If you’re constructing a fence, a framing nailer is a good option.
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.
Can you put shingles on without nails?
A sturdy and stable way to install roll roofing with no nails is by using torch-down roofing. For this type of roofing, you’ll be utilizing a propane torch to apply heat to the layers of roll roofing to fix them firmly into place.
Do you peel the plastic off of shingles?
No. The GAF shingle application instructions for our entire product line specifically state that that film does not need to be removed: NOTE: The film strips on the back of each shingle are to prevent sticking together of the shingles while in the bundle. Their removal is NOT required during application.
Is it better to hand nail shingles?
Some roofers believe hand-nailing shingles gives them more control over the process. They can use “feel” to determine if the nail is deep enough and in the right location. Since hand-nailing takes a bit more time, they have the chance to correct any mistakes on the spot. On the other hand, labor costs will be higher.
Do you nail or staple shingles?
The type of fastener used to fasten the shingles is especially important in resisting wind uplift and pull-through. Fasteners for asphalt shingles should be roofing nails or staples. … To hold properly, staples need to be installed with the crowns aligned with the long axis of the shingle.
What causes nails to pop through shingles?
Nail pops can be caused by a variety of reasons. When the temperature changes, expansion and contraction can cause the nails to pop up and lift the shingles. … Because a nail pop brings the shingle up with it, water penetration under the single can occur, or strong winds can blow the shingle off the work.
Is it OK to put new shingles over old?
The answer is yes, you can lay new roof shingles over old ones. … You can’t do it with wood or slate, for example, and you should never mix materials, such as laying asphalt shingles over cedar shakes. Also, the old roofing has to be in pretty good condition.
Is 2 layers of shingles OK?
As mentioned above, homeowners are legally limited to two layer of roof shingles. Therefore, if you already have two layers, you’ll need a full tear-off. Additionally, if your roof is severely damaged, it likely won’t be able to support the weight of a reroof and will need to be torn off.
Do you nail down roll roofing?
In most cases you can simply overlap the sheets at the ridge using roofing cement and nails for the final piece. However if the final piece does not come down at least 8 inches past the peak, cover the peak with a 16-inch-wide strip that is embedded in cement.