Materials & credentials

Manufacturer Certifications

The warranty on your roof is only as strong as the system installed underneath it. We install manufacturer-approved systems so the material warranty stays intact.

Effective / last updated: July 31, 2026

Manufacturers we work with

Certification logos and program details will be published here as credentials are confirmed and artwork is licensed. For the current status of any specific manufacturer program, ask us directly — we will tell you plainly what we hold and what we do not.

  • Owens Corning

    Duration series architectural shingles and the Total Protection Roofing System, including underlayment, ventilation, and hip-and-ridge components.

    Program details on request

  • GAF

    Timberline HDZ and related systems with LayerLock technology, WeatherWatch and Deck-Armor underlayments, and Cobra ridge ventilation.

    Program details on request

  • CertainTeed

    Landmark and Landmark Pro architectural shingles with the Integrity Roof System of underlayment, starter, and ridge accessories.

    Program details on request

  • IKO

    Cambridge and Dynasty performance shingles with ArmourZone reinforced nailing for high-wind performance.

    Program details on request

  • Atlas

    Pinnacle Pro and StormMaster shingles featuring Scotchgard protection against algae streaking common in humid North Carolina summers.

    Program details on request

Why certification matters

  • Manufacturer warranties assume the full system — underlayment, starter, field shingles, ventilation, and ridge — is installed to specification.
  • Certified installer programs can unlock enhanced or extended warranty coverage not available to uncertified contractors.
  • Mixing components from different systems, or substituting cheaper accessories, can void material coverage.

Choosing your materials

We will walk your roof with you and explain the practical differences between product lines — wind rating, impact rating, algae resistance, color availability, and cost — and give you written pricing for more than one option when you want to compare.

Registration

After installation, complete our Warranty Registration so we can register your system with the manufacturer and keep your project documents on file for future claims.

Questions about this page?

Call (919) 430-3446 or email mike@ncbestroofer.com. This page is maintained by MLB Roofing and is provided for general information; your signed roofing contract governs your specific project.