Project Spotlight: FORTIFIED GAF Timberline HDZ Roof Replacement at 908 North Arnoult Road in Metairie, LA

When a Metairie homeowner decided it was time to strengthen the roof at 908 North Arnoult Road, the goal was a roof built to hold up in a Gulf Coast storm, not just a fresh set of shingles. Lone Wolf Roofing replaced the roof with a complete GAF Timberline HDZ Class 3 system, built to IBHS FORTIFIED Roof standards for stronger protection against wind and wind-driven rain.

The project included a full tear-off, a new layer of OSB over the entire roof deck, ring shank re-nailing, a sealed roof deck, and a matched GAF system from the deck to the ridge. By managing every step under one plan, our team gave the homeowner a documented roof designed to meet FORTIFIED requirements.

The Project at a Glance

  • Project location: 908 North Arnoult Road, Metairie, LA 70001
  • Roof size: Approximately 1,800 square feet, or 18 roofing squares
  • Roof pitch: Average 5/12
  • Roofing material: GAF Timberline HDZ Class 3 shingles
  • System components: 1/2-inch OSB deck overlay, GAF StormGuard leak barrier over the entire deck, Quick Start starter roll, Seal-A-Ridge hip and ridge cap, 26-gauge drip edge, new pipe jacks, and replaced ventilation
  • Program: FORTIFIED Roof standards, bid through the Louisiana Fortify Homes Program
  • Additional work: Full tear-off and disposal, roof deck upgrade and re-nailing, replacement of all roof ventilation, property protection, and magnet sweep

Building to FORTIFIED Standards

FORTIFIED is a building method from the Insurance Institute for Business & Home Safety (IBHS) that goes beyond standard building codes. On a roof, the focus is keeping wind and water out and keeping the roof on. That comes down to how the deck is attached, how the deck is sealed, how the edges are secured, and how the work is documented.

This home is part of the Louisiana Fortify Homes Program process, which uses a contractor bid sheet built around FORTIFIED Roof requirements. The existing roof deck needed to be upgraded to meet those requirements, so our crew installed a 1/2-inch OSB overlay across the entire roof and re-nailed it to the rafters with 3-inch ring shank nails. Grant eligibility and amounts vary by homeowner, and insurance discounts for FORTIFIED roofs vary by carrier, so homeowners should confirm details with the program and their insurance agent.

The FORTIFIED designation is not automatic. It requires an independent FORTIFIED Evaluator and IBHS review of the installation documentation. Our on-site project manager captured the required documentation throughout the job, including attic checks for shiners.

A Complete GAF Roofing System

A strong roof is a system, not just a shingle. For this Metairie home, Lone Wolf Roofing installed GAF Timberline HDZ shingles along with compatible GAF components designed to work together at the deck, edges, penetrations, hips, and ridges.

GAF StormGuard leak barrier was installed over the entire roof deck. It is built to keep wind and water out for extended periods if shingles are ever lost. GAF Quick Start starter roll was installed along the eaves and rakes, and Seal-A-Ridge cap shingles finished the hips and ridges.

Timberline HDZ shingles feature GAF’s LayerLock Technology, a large StrikeZone nailing area, and Dura Grip sealant. They meet ASTM D3161 Class F and ASTM D7158 Class H wind ratings, pass the UL 2218 impact-resistance test with a Class 3 rating, and include StainGuard Plus algae protection. Wind, algae, and insurance-discount coverage depend on the exact products, complete system installation, and the homeowner’s carrier, so homeowners should review the applicable warranty documents for full terms.

Installation Details That Matter

Our replacement scope included:

  • Removing all existing roofing layers and hauling away all debris
  • Installing a 1/2-inch OSB overlay across the entire roof deck to meet FORTIFIED standards
  • Re-nailing the entire roof deck to the rafters with 3-inch ring shank nails, nailed every 4 inches up the rafters and marked with a chalk line and spray paint to show the work was done properly
  • Installing GAF StormGuard leak barrier over the entire roof deck
  • Installing new 26-gauge drip edge around the entire perimeter, nailed every 4 inches
  • Installing GAF Quick Start starter roll at the eaves and rakes
  • Installing GAF Timberline HDZ Class 3 shingles, with six nails per shingle
  • Installing GAF Seal-A-Ridge caps at hips and ridges
  • Replacing all pipe jacks and sealing every penetration with silicone and roof cement
  • Removing and replacing all roof ventilation with roof-mounted vents that meet TAS 100(A) and are installed to the manufacturer’s high-wind requirements
  • Performing final cleanup and a magnet sweep for nails

A dedicated project manager was on site to cover landscaping and contents, monitor safety, check the attic throughout the day, document the installation for FORTIFIED review, communicate with the homeowner and neighbors, and confirm the jobsite was left cleaner than we found it.

Warranty Protection

A full GAF system installed by a certified contractor may qualify for the GAF System Plus Limited Warranty, which covers manufacturing defects on qualifying GAF products. Enhanced warranty options such as the GAF Silver Pledge and Golden Pledge Limited Warranties are available through GAF Master Elite contractors and add labor and workmanship coverage backed by GAF. Coverage depends on the specific products, a complete system installation, and warranty registration, so homeowners should review the warranty documents for complete terms.

Why Homeowners Choose Lone Wolf Roofing

At Lone Wolf Roofing, we approach every roofing project with a focus on protecting the home, communicating clearly, and paying close attention to the installation details that affect performance over time. From deck upgrades to the final magnet sweep, our team works to create a smoother, more accountable experience.

Lone Wolf Roofing is a 2026 GAF Master Elite Roofing Contractor. We are also licensed for residential construction in Louisiana. Our project documents include a five-year workmanship warranty for fully replaced portions of the work, subject to the agreement’s stated terms and exclusions. Manufacturer warranties apply separately to qualifying roofing products.

Thinking About a FORTIFIED Roof in Metairie?

If you are planning a roof replacement and want to understand what a FORTIFIED Roof involves for your home, Lone Wolf Roofing can walk you through the process, from inspection and material options to documentation and evaluation.

Contact Lone Wolf Roofing today to schedule a roof inspection in Metairie, Louisiana, or a nearby Jefferson Parish community.

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