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Denton TX Roof Replacement Case Study – GAF Armorshield II | First United Methodist Church of Denton

Presidio Roofing Company completed a full roof replacement of the full multi-section roof at First United Methodist Church, a historic building in downtown Denton, Texas, after a hail event damaged the existing system. The work included complete tear-off to the decking and installation of new underlayment, flashing, drip edge, and ventilation, with the GAF Armorshield II Class 4 impact-resistant shingle system installed to GAF specification throughout. Farmers Insurance initially denied the claim. After 10 months of negotiation – including an independent GAF inspection that confirmed hail damage – the claim was approved in full. The final project value came in above $125,000, covered entirely by insurance beyond the deductible. Installation wrapped in May 2023.

In This Case Study:

Video transcript and key highlights

Click to view video summary
0:00 - 0:38
Drone Flyover of New GAF Timberline Armorshield II roof installed by Presidio Roofing

Project Snapshot: Key Specifications & Costs

Metric Project Detail
Project Type

Full commercial roof replacement due to hail damage

Location

First United Methodist Church, 201 S Locust St, Denton, Texas 76201

Roof Type

Large multi-section commercial roof – historic downtown church

Material Used

GAF Armorshield II Class 4 impact-resistant shingles

Insurance

Insurance claim – Farmers Insurance. Initially denied – took ~10 months of negotiation to get approved

Project value

$125,000+

Completed

Installation completed May 2023, job closed July 2023

Introduction

This was a full commercial roof replacement for First United Methodist Church in downtown Denton. What makes this project stand out is the insurance fight. The claim was initially denied, and it took us about 10 months of back and forth – including getting GAF directly involved – to get it fully approved. We ended up replacing the roof with GAF Armorshield II Class 4 impact-resistant shingles and the church didn’t have to pay anything beyond their deductible. Installation was completed in May 2023.

Work Scope

Full tear off down to the decking across all sections of the church. Replace everything – underlayment, flashing, drip edge, ventilation, the works. Install GAF Armorshield II Class 4 shingles to GAF spec. This is a big commercial building in the middle of downtown so we had to coordinate around church services and events the entire time. We documented everything – 263 photos and 70 documents from the first inspection all the way through warranty delivery.

Challenge 1: Claim Denied Based on Third-Party Engineering Report

The insurance company denied the claim. Their adjuster brought in a third-party Haag Engineering report that said there was no hail damage on the newer portion of the roof. This is extremely common on larger commercial claims.

When you are talking about a six-figure roof replacement the insurance company has every incentive to find a reason to deny it or kick the can down the road. They know that a decent percentage of property owners will just accept the denial and not push back. On a church that serves hundreds of families, that is not acceptable.

Solution: Pushed for Reinspection and Brought in the Manufacturer

We did not accept the denial. We pushed for a reinspection and went up on the roof with the adjuster and the church facilities team to walk it together and show them exactly where the hail impacts were. When the adjuster kept going back to the Haag report, we went straight to GAF.

Their territory rep reviewed everything and found exposed fiberglass matting and impact marks that were clearly hail damage. GAF then sent their own inspector out to the property to document it independently. Now we had the manufacturer’s own findings directly contradicting the insurance company’s third-party report. That changed the conversation completely.

Challenge 2: Insurer Pivoted to Claiming Material Defect, Not Storm Damage

The adjuster started going back and forth between two different stories. First it was no hail damage based on the Haag report. Then when we pushed back on that, they pivoted to saying maybe it was a material defect and not storm damage at all. The original install invoice showed GAF Timberline HD and they started questioning the product specs. This is a classic move – if they can reclassify the damage as a manufacturing issue instead of a weather event, the claim goes away entirely and it becomes the manufacturer’s problem. For the church, that means getting bounced between the insurance company and the manufacturer with nobody taking responsibility.

Solution: GAF Confirmed Hail Damage and Eliminated the Alternative Theory

We pulled together all the warranty documentation and original installation records and got GAF directly involved. GAF’s own inspection confirmed the damage was from hail, not a product defect. That killed the insurance company’s alternative theory.

When you have the manufacturer themselves saying it is storm damage, the adjuster does not have much room left to argue. We packaged all of this together into one evidence file that made it very clear there was only one conclusion.

Challenge 3: 10-Month Claim with Deadlines and a Mid-Process Adjuster Change

This whole process took about 10 months from the initial claim to approval. That is a long time to keep a commercial insurance claim alive and moving forward. There were depreciation expiration deadlines, Class 4 premium discount windows, cosmetic waiver requirements – all things that if you miss them, you lose leverage or money.

On top of that, the claim got transferred to a different adjuster midway through, which meant we had to basically start over explaining the full history to someone new. Most roofing companies would have either given up or told the client to hire a public adjuster at that point, which would have cost the church thousands in extra fees.

Solution: Tracked Every Deadline and Built a Complete Evidence Package

We tracked every single deadline and kept the pressure on through the entire 10 months. We ran both a GAF QuickMeasure and an EagleView Premium Commercial report to make sure our numbers were bulletproof. When the new adjuster came on we had a complete package ready – detailed scope with line items for the extra dumpsters needed on a commercial job, additional felt layers, 25 hours of on-site supervision, all of it.

The claim was approved at over $100,000 with supplements bringing the final project value above $125,000. Fully covered by insurance. We got this done without the church needing a public adjuster or attorney which saved them tens of thousands of dollars in fees.

Challenge 4: Active Downtown Church with Services Running Throughout the Job

This is an active church right in the middle of downtown Denton. Services, events, people coming and going all week long. A commercial roof tear off is loud, messy, and creates real safety concerns with debris and equipment.

This is not like a residential job where you work around one family. You have congregation members, staff, visitors, kids – all on a property surrounded by downtown foot traffic. You can not just show up and start tearing a roof off without serious coordination.

Solution: Built the Production Schedule Around the Church Calendar

We worked directly with the church facilities team and built the production schedule around their services and events. Our project managers were in constant communication about daily schedules so the church could give their people a heads up.

We ran safety perimeters and kept debris containment tight given all the foot traffic in the area. Got the full installation done with zero disruption to any church services or operations. That is the kind of thing that only works when you have experienced commercial project managers running the job and not just a crew showing up to bang out a roof.

The Result

The claim came in at over $100,000, with supplements pushing the total project value above $125,000 – covered in full by Farmers Insurance beyond the church’s deductible. Start to finish, the process ran about 10 months. Installation was done in May 2023; the job closed in July 2023.

The church got there without a public adjuster or attorney, which kept tens of thousands of dollars in fees off the table. The church told us that walking away with a full replacement covered after a denial wasn’t an outcome they’d expected when this started. Read more from clients who’ve been through the same process.

Jon came over and diagnosed the problem and replaced the metal dryer vent on the roof all in the same day. He did a great job and was very professional. I definitely recommend Presidio Roofing.
IRMA BERNARD
IRMA BERNARD
19:50 09 Sep 26
Michael T. Was prompt for our appointment. Knowledgeable and a good listener, he did not try to sell me what I don’t need. He was prompt with a fair and reasonable quote for the job.
Sam Trujillo
Sam Trujillo
00:11 29 Aug 26
Jon Whitaker the project manager for Presidio Roofing completed our roof leak repairs and did an excellent job. Jon is very knowledgeable and professional and completed the job in one day. I have used many contractors over the years, and Presidio roofing is highly recommended and rated A+ in the top 1% in San Antonio.
Richard Mays
Richard Mays
13:35 26 Aug 26
I reached out to Presidio for quote on a full roof replacement for a rental home. I was connected with Mike Tavenner for the inspection. I obtained two other quotes for comparison and ended up going with Presidio. The proposal they submitted was the easiest to read, it included product information and pricing. Mike was very responsive and patient as I asked all my questions before making a decision. He is very knowledgeable and did not pressure me for a sale. I selected Presidio because of their customer service, reputation, quality product and pricing. The roof was completed in a day, as scheduled. Mike kept us informed throughout the entire process and even followed up afterwards to ensure our satisfaction.
Jennifer Davila
Jennifer Davila
23:20 16 Aug 26
Very professional. Thank you
Cflo
Cflo
20:53 11 Aug 26
I had raccoon damage to a couple portions of my roof. I was very happy with the quick response to my request for their help. I thought the estimate for the work was a fair price and the work was done a few days later. I would definitely use them in the future if the need arises.
Patrick Glasow
Patrick Glasow
19:15 31 Jul 26
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How to Maintain Your New GAF Timberline® ArmorShield II Class 4 Roof

A new roof still needs attention. Staying on top of a few basic checks protects your warranty eligibility and catches small problems before they grow.

Step 1
Visual Inspection After Storms

After any major storm, walk the property and do a quick ground-level scan. Dings in gutters, torn window screens, or shingles in the yard are all signs worth noting. Don’t get on the roof yourself – if something looks off, call a professional.

Step 2
Clear Debris from Valleys

Keep leaves and branches cleared from roof valleys and gutters. Debris sitting in a valley holds moisture, and trapped moisture eventually works its way under the shingles or encourages algae growth.

Step 3
Monitor for Granule Loss

Check your downspout splash blocks after storms. Heavy granule buildup – the gritty material shed from the shingle surface – can point to normal aging or fresh hail damage. Either way, it warrants a closer look.

Frequently Asked Questions

What should property owners do if an insurance company denies a roof damage claim?
A denial isn't the end. The next step is to request a reinspection - and when possible, have a contractor on the roof with the adjuster to walk through the damage directly. An experienced roofer can spot impact marks, exposed substrate, and other indicators that an adjuster working alone might miss. Going back with solid documentation and a contractor who knows what to look for changes the outcome more often than most property owners expect.
How do insurance companies use third-party engineering reports in commercial roof claims?
On high-value commercial claims, insurers often bring in third-party engineering firms to assess whether roof damage qualifies as a covered weather event. Those reports frequently support a denial - especially on large roofs where replacement costs are high. When a contractor challenges the findings, the right move isn't to argue in the abstract. It's to build a competing evidence file: manufacturer records, independent inspection reports, and photographic documentation that addresses the engineer's conclusions point by point.
Can a roofing manufacturer assist in resolving a disputed insurance claim?
Yes. When an insurer disputes the nature or extent of roof damage, going directly to the manufacturer can shift the whole conversation. Manufacturer field representatives can document damage patterns, distinguish storm impact from product failure, and put their findings in writing. When those findings directly contradict the insurer's third-party report, the insurer's position becomes much harder to hold - and claim approval becomes a realistic outcome.
What financial deadlines should property owners track during a prolonged roof insurance claim?
Long claims come with financial deadlines that don't wait. Recoverable depreciation windows - the period a property owner has to collect the withheld portion of a settlement - expire on a schedule set by the policy. Eligibility for premium discounts tied to impact-resistant roofing classifications can also lapse if installation is delayed. Keeping track of all of it across a months-long claim is genuinely demanding work, and one of the clearest ways an experienced contractor earns their place on the job.
What does it mean when an insurer attempts to reclassify storm damage as a manufacturer defect?
Reclassification is a real insurance tactic. By reframing the damage as a product defect rather than a weather event, the insurer redirects liability to the manufacturer - and leaves the property owner stuck in the middle with nobody taking responsibility. Contractors who recognize this move respond by assembling documentation that separates storm damage characteristics from product wear, backed by manufacturer findings that confirm what actually caused the damage.
How do roofing contractors coordinate a full replacement on an active, occupied commercial property?
It starts before anyone picks up a tool. On an occupied commercial property, the production schedule has to be built around the building's calendar - services, events, daily foot traffic, all of it. Noise and safety exposure have to be managed, not just acknowledged. Debris containment matters more, not less, when people are coming and going throughout the workday. None of that works without experienced commercial project managers who know how to run a job in a live environment.
How important is documentation when filing or disputing a roof insurance claim?
Documentation is how contractors win disputes. Timestamped photos from first inspection through project completion, independent measurement reports, warranty materials, original installation records - a complete file gives you something concrete to put in front of an adjuster. Those facts are hard to dismiss when they're sitting right there in writing. When an adjuster changes position or a new one takes over mid-claim, that file keeps the case from resetting to zero. The property owner shouldn't have to re-prove what's already been established.
Nick Van Slyke

About the author: Nick Van Slyke

Managing Partner and Co-Owner · Presidio Roofing Company

Nick lives in Denton, Texas with his wife and 2 children. After graduating from the University of Arizona and spending some time traveling the world h...

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