Proven products. Certified expertise. Long-term protection.

Quality Materials and Credentials That Protect Your Investment

Choosing the right roofing contractor involves more than comparing the initial price. The quality of the materials, installation methods, ventilation design, warranty options, and contractor credentials all influence how well a roofing system performs over time. Even premium materials can fail prematurely when they are installed incorrectly or when important components are overlooked.

Gilstrap Roofing works with trusted roofing manufacturers and maintains advanced industry certifications that support higher installation standards and stronger warranty options. Our experienced team understands how shingles, underlayment, flashing, ventilation, decking, and drainage work together as a complete system. This approach helps ensure every roof is built for durability, dependable performance, and long-term protection.

Why Roofing Materials & Certifications Matter

Not all roofing materials and contractors provide the same level of quality, installation experience, or long-term protection. Manufacturer certifications help homeowners identify contractors who have demonstrated the knowledge and qualifications required to install specific roofing systems properly.

Manufacturer certifications indicate that a contractor:

  • Has met established training, licensing, insurance, and quality requirements
  • Follows approved product and installation standards
  • Maintains ongoing education about materials and roofing systems
  • Can offer enhanced manufacturer warranty options on qualifying projects
  • Is authorized by the manufacturer to install and represent its products
  • Has demonstrated a commitment to professional workmanship and service

For homeowners, these credentials can translate into more reliable performance, stronger warranty protection, proper system installation, and fewer preventable roofing problems over time.

GAF Master Elite roofing contractor certification badge with red logo and gold accents on dark blue diamond shape

GAF Master Elite™ Roofing Contractor

Gilstrap Roofing is proud to be a GAF Master Elite™ Roofing Contractor, a designation earned by only a small percentage of roofing contractors nationwide. This certification reflects GAF requirements related to licensing, insurance, reputation, professional training, and installation quality.

What This Means for Homeowners:

  • Advanced product knowledge, installation training, and ongoing certification
  • Roofing systems installed according to applicable GAF manufacturer specifications
  • Access to enhanced warranty options for qualifying roofing projects
  • Manufacturer-backed workmanship coverage with select warranty levels
  • Greater accountability throughout the installation and warranty process
  • Confidence that your roof is being installed by an experienced, credentialed contractor

These benefits help protect your investment and support the long-term performance of your complete roofing system.


This certification allows eligible homeowners to receive some of the strongest roofing warranties available.

Roofing Materials We Work With

Every home has different architectural, performance, durability, and budget considerations. Roofing material selection should reflect the property’s design, local weather exposure, preferred appearance, warranty goals, and long-term needs, not the limitations or preferences of the contractor.

We help homeowners compare available products, understand the differences between roofing systems, and select materials that provide the right balance of protection, value, and curb appeal. We install and service roofing systems from trusted manufacturers, including:

Versico Roofing Systems logo with yellow sun graphic and black text, representing professional roofing and siding services in Greenville, South Carolina

Residential Roofing

Shingle systems designed for durability, weather resistance, and curb appeal.

Commercial Roofing

Low-slope systems such as TPO and EPDM designed for long-term performance and maintenance planning.

How We Help You Choose the Right Roofing System

Even the best materials can fail if they aren’t installed correctly.

Our team follows:

  • Manufacturer-approved installation methods
  • Proper ventilation and system integration
  • Detailed attention to flashing, underlayment, and transitions

This approach helps protect warranties, extend roof lifespan, and reduce the risk of premature issues.

How We Help You Choose the Right Roofing System

We don’t expect homeowners to be roofing experts — that’s our job.

During your assessment, we help you understand:

  • Material options and differences
  • Expected lifespan and performance
  • Warranty implications
  • Budget and long-term value considerations

Our role is to provide clarity so you can make confident decisions.

Roofing Materials & Certifications FAQs

Want to Learn What Materials Are Right for Your Home?

If you’re considering roof repair or replacement and want clear guidance on materials and warranty options, we’re here to help.

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