Roof Nail Pops Can Be A Small Problem But Cause Big Damage
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Roof Nail Pops Can Be A Small Problem But Cause Big Damage
Homeowners sometimes feel worried when they see small bumps or shingles lifting on their roofs. This is one of the most common roof issues, which can cause severe damage, such as a roof leak or even structural damage. At first glance, a nail may seem like a small problem, but it becomes a big issue in your roofing system when it starts to push upward through shingles.
What Are Roof Nail Pops?
Homeowners experience roof nail pops when nails back out of the roofing decking and push upward through the shingles. Indeed, a roof nail pop problem occurs when a shingle nail lifts upward, leading to a visible bump and moisture on the roof. While roof nail pops seem like a minor flaw, they allow water to pass through the roof, resulting in a leaking roof and costly roof repair.
Why Are Roof Nail Pops Bad?
Firstly, it seems not a big deal if you see a single nail back out from your roof shingles. However, homeowners can experience multiple roof issues over time, causing serious damage. No doubt, several reasons why roof nail pops are bad:
- They can damage your roofing materials.
- They are responsible for weakening the sealant bond that keeps shingles water-tight.
- They can damage shingles during strong winds.
- They cause structural problems and further damage.
If you don't perform regular inspection and left unchecked, a few roof nail pops can cause roof replacement.
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What Causes Shingle Curling or Cupping?
Roof nail pops issues occur for multiple reasons. By understanding these reasons, you can prevent this problem in the future. Here are the significant causes you need to follow:
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Improper Installation
Improper roof installation is one of the significant reasons why roof nails pop. This issue occurs if nails are not properly fixed or at the wrong angle, which can easily damage the roof. Homeowners should not ignore this issue at any cost, as poor installation can lead to pulling the nails that are not properly attached to the wood sheathing or sheathing boards, weakening the hold and allowing the nail shank to pop.
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Wrong Nails
If a roofing company is not professional during roof installation and fixes nails at different angles, it can cause damage. If they fix short and smooth nails, these do not grip the decking well. The most recommended option is to use ring shank nails or long ring shank nails, which extend the roof's lifespan over time.
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Roof Shrinkage and Expansion
During summer, the roof attic is exposed to maximum heat, which causes the decking to expand and contract. As a result, roofing materials shift, and nail grips become loose, causing visible nail pops.
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Poor Attic Ventilation
Another significant cause of roof nail pops is poor attic ventilation or inadequate ventilation. Due to excessive heat, your roof airflow can compromise which affects the roof decking causing swelling. This swelling situation can push nails out. Fortunately, you can simply regulate temperature and minimize the movement of the nails by leveraging soffit vents, attic fans, and gable vents.
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Weather Damage
The weather has a significant impact on your roof's health. Since your roof may be exposed to different weather conditions, such as wind-driven rain, high winds, ice dams, and heavy snow, this situation can compromise your roofing system.

Signs of Roof Nail Pops
Homeowners may have trouble identifying the signs of roof nail pops. These are the clear signs to look for:
- Raised shingles that look like small bumps.
- A roof leak near the area with nail pops.
- Curled or damaged shingles.
- Expose the roofing nails sticking up.
If you ignore nail pops signs and don't get a comprehensive inspection by a roofing contractor, you may damage your entire roof. This issue can also lead to water passing through nail holes, rotted wood sheathing, roof decking, roof repair, roof replacement, and major safety issues.
Tips About How To Prevent Roof Nail Pops
If you perform inspection roof nail pops on time, you don't need to deal with costly roof repair, roof leaks, or roof replacement. With proper planning and inspection strategies, you can prevent this common problem. Reading the five essential strategies below can help to maintain your roofing system in optimal shape.
1. Use the Right Roofing Materials
The quality of roofing nails is most important during roof installation to prevent nail pops. It is recommended to use ring shank nails with a strong grip nail shank for roof decking. You must use durable and powerful long ring shank nails for dealing with high wind areas. These nails perform well and cause a minor shift in the wood sheathing.
However, wrong nails can be pulled out during high winds and cause roof shrinkage, leading to roof nail pops. To prevent this, you need to hire a professional roofing company that uses the perfect type and size of nails.
2. Hire Skilled Contractors
Poor roof installation causes major roofing problems. If you can't handle regular roofing inspection, you need to choose a quality roofing contractor with experience in house crews to ensure high-level craftsmanship. This professional team understands where to put the shingle nail at the correct angle.
The primary cause of roof nail pops is improper nailing, which causes sheathing boards or nail pushes upward by inexperienced workers. Thus, they know how to secure and manage awkward areas sealed properly on your roof.
3. Ventilate Your Attic
Homeowners may not focus on attic ventilation, but extending the roof's lifespan is crucial. Inadequate airflow, moisture, and heat can cause roof decking during summer and winter, leading to wood sheathing and loose the grip of your roofing nails.
The roof should have proper airflow with the installation of attic fans, soffit vents, and gable vents. These roofing materials can maintain the attic's internal temperature and reduce the risk of ice dams, which cause roof damage and shingle lifts. Therefore, you need to use an adequate attic ventilation system to prevent roof nail pops and make your living space comfortable.
4. Schedule Regular Roof Inspections
Regular roof inspection is the most recommended approach to dealing with roofing problems, most importantly, roof nail pops. Without regular inspection, you may face roof leaks and hidden damage to your entire roof.
Make a proper plan to inspect your roof at least once a year after serious weather situations like heavy rain, strong winds, or snow. A thorough inspection can help to identify the hole, damaged shingles, and signs of roofing system wear. During a roof tune up, a roofing company can fix issues before nails lift and prevent expensive roof repair.
5. Use High-Quality Roofing Materials
If you live in an extremely hot and rainy region, you must invest in quality and durable roofing materials such as asphalt roof shingles for high winds and flat roofs to reduce roofing problems. Indeed, these materials can face serious weather damage, wind-driven rain, and even standing water. Quality materials can increase the life of the sealant bond, which provides protection around shingle nails.
Leading Roofing Company that Matters Most
The roof nail pops issue might seem like a minor issue, but if left untreated, it can cause huge roofing problems, such as damaged shingles, a leaking roof, and structural issues. This issue arises due to wrong nails, poor attic ventilation, or improper roof installation and can damage your roofing system.
Fortunately, they can be prevented and fixed easily. For this purpose, you should prefer high-quality roofing nails and opt for an LAO roofing company that helps keep your roof properly maintained and leak-free.
Reach out to our professional roofers, who can perform hassle-free inspections on the same day and fix your nail pops. Call us at +1 (512) 375-3654 to book a roof inspection.
Call LOA Construction at 855-661-3431 to schedule your free inspection today!