Roofer: Signs of a Damaged Roof: When to Call a Roofer for Inspection

Published Jul 11, 23
3 min read


If you're in the market for new roofing shingles, you may have come across two popular options from GAF: Timberline HD and Timberline HDZ. Both of these shingles are known for their durability, quality, and aesthetic appeal. However, one factor that can greatly influence your decision is the price difference between the two options. In this article, we will dive into the details and provide comprehensive information about the price difference between GAF Timberline HD and HDZ shingles.

Understanding the GAF Timberline Product Line

Before we discuss the price difference, let's gain a better understanding of the GAF Timberline product line. GAF is a leading manufacturer of roofing materials and offers a range of shingle options to meet different needs and budgets.

GAF Timberline HD Shingles

GAF Timberline HD shingles are a popular choice among homeowners and contractors alike. These shingles are known for their dimensional look and high-definition appearance, closely resembling the texture and depth of natural wood shakes. They offer excellent protection against the elements and come with advanced manufacturing technologies to resist cracking, wind damage, and algae growth.

GAF Timberline HDZ Shingles

GAF Timberline HDZ shingles are the next generation of the Timberline HD line. They build upon the features of the HD shingles and incorporate the LayerLock technology, which ensures a tighter seal and improved wind resistance. The HDZ shingles also have a larger nailing area, making installation easier and more efficient.

Price Difference between GAF Timberline HD and HDZ Shingles

When it comes to pricing, it's important to note that the cost of roofing materials can vary depending on several factors such as location, supplier, and quantity. However, in general, GAF Timberline HDZ shingles tend to be slightly more expensive compared to the HD shingles. The price difference can be attributed to the additional features and technologies incorporated into the HDZ shingles. The LayerLock technology, larger nailing area, and enhanced wind resistance contribute to increased manufacturing costs, which are reflected in the final price. It's important to consider these factors when budgeting for your roofing project.

Factors Affecting the Overall Cost of Installation

While the price of the shingles is a significant factor, it's essential to consider other factors that can affect the overall cost of the installation. These factors include:

Roof Size and Complexity

The size and complexity of your roof play a role in determining the total cost of installation. A larger roof or a roof with multiple slopes, dormers, or valleys may require more labor and materials, leading to higher costs.

Roof Access and Safety Measures

If your roof is difficult to access or requires additional safety measures, such as scaffolding or safety harnesses, the installation cost may increase.

Additional Roofing Components

In some cases, additional roofing components may be necessary, such as underlayment, flashing, or ventilation systems. These components can add to the overall cost of the installation.

Contractor's Experience and Reputation

The reputation and experience of the contractor you choose for your roofing project can also impact the cost. Contractors with a solid track record and extensive experience may charge higher fees for their services.

FAQs (Frequently Asked Questions)

What are the benefits of GAF Timberline HD shingles?

GAF Timberline HD shingles offer a beautiful dimensional look, excellent durability, and protection against the elements. They are designed to mimic the appearance of natural wood shakes while providing the benefits of advanced manufacturing technologies.

Are GAF Timberline HDZ shingles worth the additional cost?

The additional cost of GAF Timberline HDZ shingles is justified by the enhanced features and technologies they offer. The LayerLock technology ensures a tighter seal and improved wind resistance, making them a worthwhile investment for homeowners looking for increased durability and peace of mind.

Can I install GAF Timberline HD or HDZ shingles myself?

While it's technically possible to install the shingles yourself, it's recommended to hire a professional roofing contractor for the best results. Proper installation is crucial to ensure the shingles perform optimally and to maintain the validity of any warranties provided by GAF.

Are there any financing options available for GAF roofing products?

Yes, GAF offers financing options through their certified contractors. These options can help homeowners manage the cost of roof replacement or repairs. It's best to discuss financing options with your contractor to determine the best solution for your needs.
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When it comes to choosing roofing materials, Timberline shingles have become a popular option among homeowners. These shingles offer durability, aesthetic appeal, and protection for your home. However, many people wonder about the company that owns Timberline shingles. In this article, we will explore who owns Timberline shingles and provide you with a comprehensive understanding of this roofing brand.

Overview of Timberline Shingles

Timberline shingles are a type of architectural shingle manufactured by GAF, a leading roofing materials company. GAF has been in the industry for over 130 years and has established a reputation for producing high-quality roofing products.

GAF's Timberline shingles are designed to mimic the appearance of wood shake or slate, providing a classic and elegant look to any home. These shingles are known for their durability and ability to withstand harsh weather conditions, making them a popular choice for homeowners across the country.

Now, let's take a closer look at who owns GAF, the company behind Timberline shingles.

Who Owns GAF?

GAF, the manufacturer of Timberline shingles, is owned by Standard Industries, a global industrial company with a focus on building materials. Standard Industries is a privately held company, and it acquired GAF in 2016.

Standard Industries has a strong presence in the roofing industry, with various subsidiaries and brands under its umbrella. GAF is one of its most well-known brands, and Timberline shingles are a flagship product within the GAF lineup.

With the backing and support of Standard Industries, GAF has continued to innovate and improve its roofing products, including the Timberline shingles.

Benefits of Timberline Shingles

Timberline shingles offer several benefits that make them a preferred choice for homeowners:

Aesthetic Appeal

The Timberline shingles' design replicates the look of natural materials like wood shake or slate, adding a touch of elegance to your home. They are available in a wide range of colors and styles, allowing you to choose the one that best complements your home's architectural style.


Timberline shingles are designed to withstand the elements and offer long-lasting performance. They are built to resist cracking, warping, and other damage caused by extreme weather conditions, such as wind, hail, and heavy rainfall.

Energy Efficiency

Timberline shingles incorporate advanced technologies that improve energy efficiency. This can help reduce your energy consumption and lower your cooling and heating costs.

Warranty Protection

GAF offers strong warranty protection for its Timberline shingles. Depending on the product line, warranties can range from 25 to 50 years, providing peace of mind regarding the longevity of your new roof.


Timberline shingles, owned by GAF, offer homeowners a durable and aesthetically pleasing roofing option. The parent company, Standard Industries, has invested in the ongoing development and improvement of the Timberline shingle product line. With their wide range of colors, styles, and warranty options, Timberline shingles are a popular choice for homeowners looking for a reliable and attractive roofing solution.

Who manufactures Timberline shingles?

Timberline shingles are manufactured by GAF, a leading roofing materials company.

Are Timberline shingles durable?

Yes, Timberline shingles are highly durable and designed to withstand harsh weather conditions.

What is the warranty on Timberline shingles?

GAF offers warranties ranging from 25 to 50 years, depending on the Timberline shingle product line.

Top Signs You Need to Call a Roofer for Roof Repairs


Roofing companies play a vital role in providing essential services for property owners. However, like any business, roofing companies are not immune to failure. In this article, we will explore the failure rate of roofing companies and the factors that contribute to their success or downfall.

Understanding the Failure Rate of Roofing Companies

The Importance of Research

Before delving into the failure rate of roofing companies, it is crucial to highlight the necessity of thorough research. Understanding the market, customer demands, and competitors' strategies can significantly impact a roofing company's success.

Statistics and Trends

While concrete statistics on the failure rate of roofing companies may be challenging to obtain, it is widely acknowledged that the industry is highly competitive. According to industry experts, around 30% of roofing companies fail within their first year of operation. Additionally, approximately 50% fail within the first five years.

Causes of Failure

Several factors contribute to the failure of roofing companies. Some common causes include:

  1. Poor Financial Management: Inadequate financial planning, mismanagement of funds, and excessive debt can lead to a company's downfall.
  2. Inadequate Marketing Strategies: Failing to effectively market services, target the right audience, or differentiate from competitors can hinder growth and sustainability.
  3. Incompetence and Lack of Experience: Inadequate knowledge of roofing techniques, lack of experience in managing projects, and insufficient understanding of industry regulations can lead to subpar workmanship and customer dissatisfaction.
  4. Limited Scope of Services: Offering a limited range of services or failing to adapt to evolving customer demands can limit a company's growth potential.
  5. Strong Competition: The roofing industry is highly competitive, and failure to effectively compete against established companies can be detrimental.

Success Factors

While the failure rate may be significant, many roofing companies thrive and succeed. Understanding the key success factors can provide insights into building a resilient business. Some factors include:

  1. Robust Financial Planning: Careful financial planning, cost management, and maintaining a healthy cash flow are crucial for sustainability.
  2. Effective Marketing Strategies: Implementing targeted marketing campaigns, leveraging digital platforms, and providing excellent customer service can attract and retain clients.
  3. Technical Expertise: Having a skilled and experienced workforce, staying updated with industry advancements, and delivering high-quality workmanship are essential for success.
  4. Diversified Services: Offering a wide range of roofing services, such as repairs, installations, and maintenance, can help mitigate risks and cater to diverse customer needs.
  5. Market Differentiation: Developing a unique selling proposition, such as offering eco-friendly materials or specialized services, can help stand out from the competition.

Frequently Asked Questions

What causes roofing companies to fail?

Poor financial management, inadequate marketing strategies, lack of experience, limited scope of services, and strong competition can cause roofing companies to fail.

How can roofing companies increase their chances of success?

Roofing companies can increase their chances of success by implementing robust financial planning, effective marketing strategies, building technical expertise, offering diversified services, and creating market differentiation.

roofer - Top Signs You Need to Call a Roofer for Roof Repairs

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