Houston's Edge Home inspections

accent heading

Don't Nail it or Else: The Effects and Warranty Voids of Improper Nailed Shingles

When it comes to roofing systems, homeowners and building owners alike seek a solution that’s both durable and long-lasting. While shingles are a choice, for roof coverings it is often overlooked that improper nailing techniques can result in consequences. From shingle damage to leaks and even voiding warranties using the method to nail your shingles can cause problems, in the future. In this article, we will discuss the impact of nailed shingles. Emphasize the importance of employing proper techniques to ensure the longevity and effectiveness of your roofing system. So let’s delve into it without hammering nails let’s explore together.

Don't overdrive nails

Roofing defects observed at a Magnolia home inspection service

Don't nail high

Overdrives nails

Don't underdrive nails

improper nailing
accent heading

Definition of Nailing Shingles Properly

Ensuring the shingles are securely fastened to the roof deck requires employing the nailing technique. The appropriate method varies depending on factors, like the type of shingle, roof pitch, and specific recommendations from the manufacturer.

Properly nailing shingles involves using the number, size, and placement of nails. Most manufacturers suggest using four nails per shingle positioned strategically to provide coverage and prevent damage or lifting during winds or harsh weather conditions. It’s crucial to choose nails of the size and type; using long or short nails can compromise shingle stability while using inappropriate nail material may lead to rust or corrosion over time.

In essence, proper nailing plays a role in ensuring a roofing system’s integrity and effectiveness. Both homeowners and contractors should refer to manufacturer guidelines. Adhere to practices in order to nail shingles correctly thus avoiding any potential negative consequences, in the future.

accent heading

Overview of Issue

Improperly nailing shingles can cause a range of problems, for homeowners, contractors, and roofing manufacturers. When shingles aren’t nailed properly they can become loose. Even break away completely. This creates gaps in the roof where water can seep in leading to leaks. Moreover, nailed shingles are more vulnerable to wind, hail, and other types of damage significantly reducing their lifespan and effectiveness.

In addition to these issues using improper nailing techniques can also void the warranty provided by the manufacturer. This means that homeowners or contractors won’t have any protection if there is a failure or other problems. Typically warranties only cover roofs that have been installed following the guidelines set by the manufacturer, which include nailing requirements and techniques. If these guidelines are not followed correctly the warranty becomes invalid.

Taken together it’s clear that improperly nailed shingles come with risks and consequences. To safeguard their investment and avoid damage or expenses it is crucial, for homeowners and roofing contractors to ensure they are using techniques and adhering to the manufacturer’s guidelines.

accent heading

The negative effects of improper installation?

Improper installation of shingles can result in consequences. Here are some potential issues that may occur;

1. LEAKS; One of the problems caused by incorrect shingle installation is the occurrence of leaks. When shingles are not installed properly there is a chance for water to seep through the gaps leading to water damage, on ceilings, walls, and even foundations.

2. WIND DAMAGE; If nails are not placed correctly in terms of location and depth it can cause shingles to become loose and increase the risk of them blowing away during winds.

3. WARRANTY VOID; Shingle manufacturers often provide warranties. These warranties only remain valid if their guidelines are followed during installation. If shingles are improperly installed it could void the warranty leaving no protection or recourse for any damage or issues.

4. REDUCED LIFESPAN; Shingles that are not properly installed tend to be more vulnerable to damage from weather events. As a result, this can lead to a lifespan for the roofing system.

5. ENERGY INEFFICIENCIES; Incorrect installation of shingles may create gaps between them resulting in insulation. This can cause heat loss or entry, into the property leading to increased utility bills and reduced energy efficiency.
Fixing these problems can be quite costly and time-consuming. It can create a situation, for homeowners making it essential to invest in shingle installation. This investment is crucial and worthwhile, in the run.

accent heading

Wind Damage

Improperly nailing shingles is a culprit when it comes to wind damage, on roofs. If the nails aren’t placed at the depth or position the shingles can become loose and easily blow away in the wind.

There are three nail-related issues that contribute to wind-related shingle damage; nails being positioned high overdriven (driven in too deep) or insufficient in number per shingle. When nails are too high or overdriven it creates space for wind to uplift beneath the shingle causing it to lift and loosen. Additionally, if there aren’t nails per shingle the edges of the shingles may lift during winds and allow moisture to seep underneath.

In areas with high winds, it becomes even more crucial to ensure that shingles are properly nailed down. By employing nailing techniques homeowners and roofing companies can ensure that their shingles remain securely fastened and capable of withstanding weather conditions. It’s important for both homeowners and roofing professionals to adhere to the manufacturer’s installation guidelines when working with shingles; failure to do so could potentially void any warranty on the shingles and leave homeowners vulnerable, to repair expenses.

accent heading

Water Damage

Improperly securing shingles can cause water damage, which's an expensive problem, for homeowners. Nails that are either driven far in or not enough nails placed at heights and insufficient nail quantity can all contribute to roof water damage. Improperly securing shingles can cause water damage, which's an expensive problem, for homeowners. Nails that are either driven far in or not enough nails placed at heights and insufficient nail quantity can all contribute to roof water damage.

Primary action
Moisture intrusion roof leak thermal imaging inspection

accent heading

Nailing It: How Improperly Nailing Shingles Can Leave Your Roof Leaking

If the shingles aren't nailed properly a roof may start to develop leaks. Problems, like nails being driven far not enough, too few nails, or nails placed too high can all contribute to a roof becoming leaky.

  • High nailing

    High nailed singles may fail during high winds and be blown off roof in sheets.

  • Over driven nails

    Can fail during high winds. Can void manufactures warrties and insurance cliams

  • Underdrives nails

    Underdriven nails can punture roofing materials and have the potentual to leak.

Overdrives nails
  • 13

    Years of Experience

  • Over

    3,000 inspections complieted

  • 10

    Year InterNachi member

Accent heading

Overdriven Nails

If shingle nails are driven in deep they can easily get blown off the roof during winds. This can result in roofs getting leaks as the exposed area becomes more prone, to water leaks.

Overdrives nails
accent heading

High-nailed roof shingles

When you nail shingles high they end up being installed above the recommended nail line set by the manufacturer. This leaves them vulnerable, to damage from wind and potential water seepage. The problem with nailing is that it fails to secure the part of the shingle, which should overlap with the one, below it. As a result, strong winds can easily. Tear away these shingles. Moreover, high nailing can create gaps between the shingles making them prone to moisture infiltration. Insufficient overlap allows water to seep under the shingles potentially causing harm to the structure of your home. To prevent this issue it’s crucial to adhere to the manufacturer’s guidelines regarding nail placement and quantity when installing shingles for a roofing system.

accent heading

Shingles Installation with Not Enough Nails: Risks and Issues

When shingles are installed with too few nails, it can cause various problems that compromise the effectiveness of a roofing system. Although it may seem like a shortcut, using fewer nails than recommended by the shingle manufacturer can cause significant problems in the future, such as poor stability, diminished longevity, leaks, and warranty void.

Underdriven nails in shingle installation can lead to several issues that may cause roof leaks. The most common issue with underdriven nails is an insecure fastening of shingles. When nails are driven too shallow and do not penetrate the roof decking, it can cause the shingle to lift due to wind pressure Additionally, when shingles lift, they expose the roof deck underneath, which can allow water to enter. This can lead to water damage in the home’s interior if not addressed.

Accent heading

Underdriven Roofing Nails: A Common Cause of Roofing Problems

Underdriven nails can also cause the nail to penetrate through the shingle above creating a nail hole in the shingle and an area where water can enter into the structure. The nails' inadequate penetration may also cause the nails to loosen and eventually fail under harsh weather conditions.

First Last
Title
nailing defects
accent heading

Effects of Low-Nailed Asphalt Shingles

A roof with low nailed shingles is more susceptible to leaks, particularly during periods of heavy rainfall or storms. Low-nailing of asphalt shingle roofs reduces the effectiveness of the entire roofing system and increases the risk of water damage, which can be expensive to repair.

accent heading

Size does matter: The issues of using the wrong nails or the wrong nail size for your roofing system

Sized or mismatched nails can cause problems, with a roofing system. If the nails used are too long they can stick out through the roof deck causing damage to the underlayment and creating an entry point for water potentially resulting in a leak. On the hand, if the nails are too short they may not properly secure the shingle to the roof deck making it susceptible to loosening and damage from winds and other weather conditions.

Using nails made of the material can also lead to issues like corrosion rusting or nail deterioration over time. This can weaken the shingles. Make them unstable. Most shingle manufacturers provide recommendations, for nail sizes and gauges to ensure that the shingles are securely fastened to the roof deck. Failing to adhere to these guidelines could easily void any warranty provided by the manufacturer.

accent heading

Avoid Claims Shame, Play it Safe

When roof shingles are not properly secured it can cause more, than problems with the roof itself. It can also have an impact on insurance claims. Insurance providers usually cover damage to roofs caused by events like hailstorms. However, if it’s discovered that the roofing system was installed incorrectly the insurance company might reject the claim.

Homeowners who make claims, for installed roofs, may end up having to pay an amount of money out of their own pockets to repair or replace their roofs. Depending on how extensive the damage’s these costs can be extremely high.

accent heading

The Perils of improper installation: Voiding Manufacturer Warranties

Improperly nailing shingles can result in the manufacturer’s warranty becoming void. Most shingle manufacturers provide warranties that protect their products, against material and workmanship defects long as they are installed according to the specified guidelines. Failing to follow these guidelines can lead to the cancellation of the warranty.

If a roof fails due to fastened shingles the warranty would no longer be valid. Any expenses for repair or replacement would fall on the homeowner, who would have to replace the entire roof.

To avoid such a situation it is crucial to ensure that an experienced contractor installs the shingles correctly. Opting for a contractor with expertise, in shingle installation increases the likelihood of insurance companies or manufacturers approving any claims related to your roofing system.

accent heading

Identifying Poorly Nailed Shingles

It’s crucial for homeowners and contractors to be able to identify nailed shingles in order to maintain the integrity of roofing systems. Here are some signs that indicate shingles have been improperly nailed;

1. Buckled or raised shingles; When you notice shingles that appear buckled or raised it suggests they may have been nailed tightly driven, under driven nailed too high, or even missing nails. This causes stress, on the shingles leading them to lift.

2. Missing or lifted shingles; Improperly nailed shingles don’t provide an attachment to the roof making them prone to becoming dislodged from the roof deck and potentially going missing. When shingles are lifted from the roof deck it can create gaps that allow water penetration.

3. Shingle sliding; If improper fasteners were used during installation the shingles may not be held in place correctly. This can lead to them becoming loose and sliding down the roof.

4. Water damage; If you start noticing water damage inside your home it’s an indication of a roof which could be caused by improperly nailed shingles. When you see areas inside your home due to water infiltration through the roof it’s time to call a roofing contractor.

5. Broken shingles; Improperly nailed shingles are more susceptible to damage from weather conditions, like winds.

accent heading

Roof Decking Considerations for Poorly Installed Shingles

Improper installation of shingles can have consequences, for your roof the underlying decking, and even the interior of your home. It’s important to make sure that the roofing structure can support the weight of the shingles without any sagging. When shingles are not installed correctly it can expose parts of the roof decking to moisture damage from rain or snow which can ultimately compromise the stability of your home if left unaddressed.

Moisture damage on the roof decking can lead to mold and mildew growth impacting the air quality inside your home. Additionally, a damaged roofing system can result in leaks and water damage within the interior of your home requiring repairs.

To protect your home’s integrity and safeguard your investment while ensuring comfort and security for your family it is crucial to install shingles. Following manufacturer guidelines during installation is essential. This means using the number and size of nails in their positions, with proper penetration depth. Nails that are too long or too short or placed high or low can cause shingle lifting and lead to water damage and costly damages.
To sum up, if a roofing system is installed incorrectly it can result in moisture damage, to the roof decking, which may lead to harm to your house. It is essential for homeowners to make sure that their roofing system is installed properly by following the manufacturer’s guidelines and seeking advice from roofing contractors. This step is crucial, in safeguarding against moisture damage preserving the structural integrity of your home’s structure, and ensuring the safety of your family.

accent heading

Ensuring Adequate Nail Penetration and Placement

To ensure that shingles are properly nailed and avoid any issues it is crucial to pay attention to nail penetration and placement. This entails using the size and type of nails while adhering to the recommendations provided by the manufacturer.

Choosing a licensed contractor is essential, in guaranteeing the installation of roofing products. A skilled contractor knows how to install shingles but also possesses the ability to identify and address any potential problems that may arise during the installation process. They prioritize following the manufacturer’s instructions which include selecting the type of shingles and correctly placing nails to ensure roof warranties.

There are two methods commonly used for installing shingles; hand nailing and using a nail gun. Each method has its advantages and disadvantages and determining which one is best suited depends on factors such as the roofing material, manufacturer’s guidelines, roof pitch, and the expertise of the contractor.

Hand nailing involves using a hammer and nails to secure the shingles onto the roof surface. This traditional method allows for control over nail placement, speed, and depth making it a preferred choice for some contractors. Additionally, hand nailing tends to be quieter compared to using a nail gun since it doesn’t require a power source. Which can be seen as an advantage, in situations.
When it comes to installing shingles using a nail gun can be a less physically demanding approach. This method is particularly suitable, for contractors who have control over the tool’s speed and functionality. Nail guns automate the process of driving nails into the shingles significantly speeding up installation and ensuring depth adjustment.

However, there is a downside to using a nail gun. Inexperienced or unskilled contractors could potentially damage the shingles if they don’t handle the tool properly. Nails that are driven forcefully or not enough may cause problems like voiding roof warranties the shingle warranty or even resulting in roof leaks.

Ultimately when deciding on the approach for installing shingles it’s crucial to consider factors such as following the manufacturer’s instructions and recommendations understanding the material being used and assessing the independent contractor’s skill level. Regardless of which method is chosen proper installation techniques are vital, to guaranteeing a secure roofing system.

accent heading

Pros of hand nailing

Hand nailing has been a roofing technique used for years although its popularity has decreased due, to the availability of power tools. Nonetheless, hand nailing still offers advantages that make it a viable choice for both contractors and homeowners.

One significant advantage of hand nailing is the precision it provides. When using this technique roofers have control, over nail placement. Can adjust nail depth minimizing the risk of nails being driven too far or not enough. This level of control is especially crucial when working with shingle materials that may crack if nails are forcefully driven in.

The usage of a nail gun also frees hands while loading and shooting, improving balance and grip on installed shingles.

Although a nail gun requires an initial investment, it minimizes the costs of time and labor in the long run. Moreover, by reducing installation time, nail guns help the contractors install more roofs and increase profits.

accent heading

pros of using a nail gun

Using a nail gun has become increasingly popular, for installing shingle roofs. It offers benefits compared to the hammer and nail approach making it a top choice among both roofers and homeowners. Let’s take a look at some of the advantages of using a nail gun, for shingle roof installation;

QUICKNESS; One of the perks of utilizing a nail gun is its speed. With this tool, you can rapidly drive nails into the shingles within seconds significantly reducing the time it takes to install the roof. This increased efficiency allows roofers to complete their work faster saving time and money for contractors and homeowners alike.

accent heading

Cons of hand nailing

As for the cons of hand-nailing shingles, it can be time-consuming and labor-intensive, especially for larger roofs. Hand nailing requires a hammer and roofing nails, and each nail must be perfectly placed to ensure the shingles are properly secured. This means that hand nailing takes longer than using a nail gun, which can slow down the installation process.

accent heading

Cons of using a nail gun

Nail guns are tools that should be handled with care. It’s important to drive nails in depth as driving them too deep can cause shingles to split or break. This could weaken the roofing system over time. Increase the risk of leaks and other problems.

On the hand if nails are not driven precisely at the depth, into the shingle it can create various issues within the roofing system.

When using a nail gun it’s crucial to have aim and placement for installation. Failing to aim may result in nails missing the shingle completely or hitting it in the spot, which could cause damage or detachment.

One drawback of using nail guns is that they can sometimes experience nail jams. Dealing with these jams can be frustrating and time-consuming potentially slowing down the installation process.

In terms of cost nail guns tend to be more expensive compared to hand-nailing tools when purchasing or renting them. Moreover, additional expenses may arise if repairs or maintenance are necessary.

It’s worth noting that nail guns can be heavier, than hand tools. This heaviness can lead to fatigue, strain, and potential injuries if not handled properly.

accent heading

How to Employ a Roofing Professional  for Correctly-Installed Shingle Roof

If you’re looking to hire a professional it’s important to make sure you choose someone who can install your roofing materials correctly and minimize the risk of issues, like leaks. Here are some tips to help you find a roofing professional;

1. Experience matters; Look for a professional with industry experience and a track record of completing successful roofing projects. This ensures that they have the knowledge, skills, and expertise to install your roof.

2. Licensing and insurance; It’s crucial to verify that any professional you hire has the licensing and insurance in place. This provides protection for you as a homeowner in case of accidents, damages, or other unforeseen circumstances during the installation process.

3. Check references; Don’t hesitate to ask for references from roofing professionals. Speaking with clients can give you insights into their work quality and reliability.

4. Compare estimates; Before making a decision obtain written estimates from roofing professionals. This allows you to compare prices understand the costs involved and make a choice based on both affordability and value.

5. Consider having a contract; It’s wise to have a contract with your chosen roofing company that specifies the use of materials in accordance with the manufacturer’s instructions for shingle installation.

By following these tips you’ll increase your chances of hiring a professional who will ensure your roof is installed correctly while minimizing any potential problems, down the road.
It is important for homeowners to have a contract that offers protection as not following the installation instructions provided by the manufacturer can void the warranty on the shingles and cause issues, with the roof in the future.

7. Roof Warranty It is crucial, for homeowners who want to ensure their roof lasts a time to hire a roofing company that offers a warranty on their workmanship when installing shingles. This warranty acts as an insurance policy guaranteeing that the contractor has performed quality work. Reputable roofing companies often provide warranties that give homeowners peace of mind and an added layer of protection.

accent heading

Top it off with an Inspection! Why You Should Evaluate Your Roofer's Workmanship After Installation

Once your roofing system is installed many homeowners often make the mistake of assuming it’s perfectly secure and functioning well. However, it’s crucial to prioritize the long-term condition of your installed roof by having a professional home inspector evaluate it. This inspection will ensure the quality of workmanship from your independent contractor. Also, help identify any potential issues that should be addressed before they turn into costly repairs or entire roof replacements later on. Here are some key benefits of getting a roof inspection after installation;

1. Uncovering Hidden Problems; Even if you’ve used notch roofing materials improper installation can compromise their integrity. A thorough inspection carried out by a professional can reveal any hidden issues that might not be visible, at a glance, such as nailed shingles or damage to the roof deck.

2. Peace of Mind; An inspection provides the reassurance that your roof system’s secure and functioning properly. It confirms that the installation has met all recommended guidelines from the manufacturer’s local building codes and industry standards.

3. Financial Savings; By inspecting your roof after installation you can catch problems early on before they escalate into larger issues, with hefty repair costs—like dealing with a leaky roof. Addressing concerns promptly can lead to savings for homeowners.

Remember, investing in an installation roof inspection is an essential step to ensure the long-term durability and performance of your roofing system.
4. To maximize the lifespan of your roof system it is essential to ensure installation, regular maintenance, and thorough inspections.

5. Homeowners can also use inspections as a way to verify that their shingles are installed according to the manufacturer’s guidelines, which’s crucial, for keeping the warranty valid. Incorrect installation can potentially render the warranty void leaving homeowners for any damages or repairs.

6. When homeowners can provide evidence of inspections contractors are more likely to honor warranties. Investing in an installation inspection helps safeguard your home and prevents unnecessary expenses caused by roofing system malfunctions.

7. Before making the payment to the roofing company it’s important for homeowners to have their roofing system inspected by professionals to ensure installation and proper functioning. This additional inspection adds another layer of protection. Gives homeowners peace of mind knowing that their investment is secure with warranty coverage, in place.

accent heading

Hit it on the Nailhead importance of Properly Nailing Shingles to Avoid Issues and Ensure Longevity Improper nailing techniques can lead to a range of problems associated

Improper nailing techniques can lead to a range of problems associated with shingled roofs. Overdriven, underdriven, too few nails, and nails being placed too high can all contribute to a leaky roof and result in reduced shingle lifespan. The roofing system’s durability can be badly impacted, and maintenance and renovation costs increase when significant damage arises as a result of improperly nailed shingles. Following the manufacturer’s recommendations and using the correct techniques when nailing shingles is essential to prevent water damage and ensure long-lasting roofing systems that remain effective and efficient for years to come. So it’s important before you make that last payment to the contractor that you hire a home inspector to inspect the roofing materials for any incorrect installation issues.