Chemical-resistant membrane roofs installed statewide by licensed crews

PVC Roofing Systems in Oklahoma Built for Hail, Heat, and Grease

PVC Roofing Systems in Oklahoma are heat-welded membrane roofs built for restaurants, plants, and flat commercial buildings that face hail, 100-degree summers, and grease exhaust. We install, repair, and maintain them from Lawton to Guymon. If your current roof ponds water, separates at the seams, or fails after every spring storm, a PVC membrane is the fix that lasts.

PVC Roofing Systems you can count on
Careful work. Honest options.
About this service

What PVC Roofing Systems in Oklahoma Actually Are

A PVC Roofing System in Oklahoma is a single-ply thermoplastic membrane roof that is heat-welded at every seam to form one continuous watertight sheet. Instead of tar, gravel, or glued laps, we roll out PVC membrane, weld the overlaps with a hot air welder, and roll each seam tight with a seam roller. The result is a roof with seams stronger than the membrane itself, rated for wind uplift and standing water. It goes over roof insulation board, fasteners, and flashing details built for flat and low-slope commercial decks.

Oklahoma commercial buildings take a beating that most roofing products were not designed for. Hail hits hard from April through June, summer surface temps push past 150 degrees, and freeze-thaw cycles in January work every seam loose. PVC membrane handles all three because it stays flexible in cold and does not chalk out in UV. For restaurants, chemical plants, and any building with grease or exhaust on the roof, PVC is the only single-ply that resists oils and chemicals long-term.

  • ✓ Hail and Wind Rated
  • ✓ Grease and Chemical Resistant
  • ✓ Heat-Welded Seams
  • ✓ Low Maintenance, Long Life
What's included

What Our PVC Roofing Systems Include

Every PVC roof installation includes the membrane, insulation, flashing, fasteners, and labor needed for a complete system. We do not sub out the welding or the flashing details. Here is what you get.

01
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PVC Membrane

We install 50-mil to 80-mil PVC membrane from Carlisle SynTec, Firestone, GAF, or Johns Manville. Thicker membrane lasts longer and carries better warranties. We help you pick the right thickness for your building and budget.

02
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Roof Insulation Board

New polyiso or EPS insulation board goes under the membrane. Insulation improves energy efficiency and gives the membrane a smooth surface. We can add tapered insulation to fix ponding water without replacing the whole roof.

03
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Heat-Welded Seams

Every seam is welded with a hot air welder and rolled with a seam roller. We probe-test each seam before we leave. Welded seams are stronger than the membrane itself and carry the manufacturer warranty.

04
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Flashing and Details

We install new flashing at walls, curbs, drains, and penetrations. Flashing failures cause most leaks. We use prefabricated PVC flashing or field-fabricated details welded to the membrane. Every detail is sealed and tested.

05
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Drainage Improvements

If your roof ponds water, we can add crickets, tapered insulation, or new drains to move water off the roof. Ponding water breaks down membrane and voids warranties. We fix the drainage as part of the installation.

06
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Warranty Registration

We register your manufacturer warranty and give you a copy of the paperwork. You also get our workmanship warranty. If anything goes wrong with the installation, we come back and fix it at no charge.

How it works

How Our PVC Roof Installation Process Works

We walk the roof, run a moisture meter and infrared thermal camera across the deck, and check every flashing, drain, and penetration. You get a written report with photos and a clear recommendation: repair, recover, or replace. Most inspections take 60 to 90 minutes. No charge for the inspection.

We measure the roof, count drains and penetrations, and price the job by the square (100 square feet). You see line items for membrane, insulation, flashing, fasteners, and labor. Most estimates go out within 48 hours. We explain what drives the price so you can compare bids apples to apples.

If the existing roof has wet insulation or more than two layers, we tear off to the deck. If it is dry and sound, we recover with a cover board and new PVC membrane. Tear-off on a 20,000-square-foot roof takes three to five days. Recover takes two to three.

We mechanically attach or fully adhere roof insulation board, then roll out PVC membrane and heat-weld every seam with a hot air welder. We probe-test each seam, install flashing at walls and curbs, and terminate at drains. A 20,000-square-foot roof takes four to six working days.

We flood-test drains, scan for moisture, and walk the roof with you. You get manufacturer warranty paperwork and our workmanship warranty. We register the warranty with the manufacturer and schedule your first maintenance visit for six months out.

PVC Roofing Systems
STEP 01Roof Inspection

We walk the roof, run a moisture meter and infrared thermal camera across the deck, and check every flashing, drain, and penetration. You get a written report with photos and a clear recommendation: repair, recover, or replace. Most inspections take 60 to 90 minutes. No charge for the inspection.

Tools & methods

Tools and Methods We Use for PVC Roofing

01
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Hot Air Welder

Welds PVC membrane seams at 900 to 1,100 degrees. We use automatic welders for long seams and hand welders for details. Every seam is probe-tested before we leave.

02
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Seam Roller

Rolls each welded seam while it is still hot to ensure a tight bond. A seam roller is the difference between a seam that holds for 30 years and one that fails in 5.

03
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Infrared Thermal Camera

Finds hidden moisture in the roof deck without tearing into it. We scan the whole roof during inspection and after installation to confirm the roof is dry.

04
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Moisture Meter

Confirms what the thermal camera finds. We use it on insulation, decking, and membrane to pinpoint wet areas. It tells us whether to repair or replace.

05
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Roof Crawler

Hauls membrane, insulation, and tools up to the roof without damaging the building. It saves labor and gets the job done faster.

06
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Power Broom

Cleans the roof surface before we install membrane or flashing. A clean surface is critical for adhesion and weld quality.

Real results

Before and after.

Restaurant Roof Replaced After Grease Damage
PVC Roofing Systems

Restaurant Roof Replaced After Grease Damage

A restaurant in Lawton had a TPO roof that was 8 years old. Grease from the kitchen exhaust had softened the membrane and caused leaks over the dining room. The roof had been repaired three times in two years.

After: We tore off the TPO, installed new insulation board, and installed a 60-mil PVC membrane with welded flashing around the exhaust fans. The new roof carries a 20-year manufacturer warranty. No leaks in two years.

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Warehouse Ponding Water Fixed with Tapered Insulation
PVC Roofing Systems

Warehouse Ponding Water Fixed with Tapered Insulation

A 40,000-square-foot warehouse in El Reno had ponding water in three areas. The existing EPDM membrane was 15 years old and had leaks at the seams. The owner was repairing leaks every few months.

After: We installed tapered insulation to create slope, then installed a mechanically attached PVC membrane. The roof now drains within 24 hours of a storm. We also replaced two drains and added a cricket at the low spot.

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Hail-Damaged Roof Replaced with PVC Membrane
PVC Roofing Systems

Hail-Damaged Roof Replaced with PVC Membrane

A retail building in Tulsa took hail damage that punctured the existing TPO roof in 12 places. The insurance adjuster approved a full replacement. The owner wanted a roof that would handle the next hail storm.

After: We installed a fully adhered PVC membrane system with a Class 4 hail rating. The installation took 8 days. The new roof carries a 30-year manufacturer warranty and may lower the owner's insurance premium.

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Problems we solve

PVC Roofing Problems We Solve in Oklahoma

Flat commercial roofs in Oklahoma fail in predictable ways. Here are the four most common problems we fix with PVC membrane systems.

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01

Ponding water and drainage issues

We add tapered insulation, crickets, or new drains to move water off the roof. Then we install PVC membrane over the new slope. The roof sheds water instead of holding it.

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02

Hail damage and punctures

PVC membrane carries a Class 4 hail rating, the highest available. We install it over new insulation board so the membrane has a solid backing. If hail does puncture it, we weld a patch over the damage.

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03

Seam separation and flashing failures

We heat-weld every seam and probe-test it. Flashing is welded, not glued. If your existing roof has seam separation, we can repair it or replace the roof with a welded PVC system.

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04

Chemical and grease exposure

PVC membrane resists grease, animal fats, vegetable oils, and most industrial chemicals. We install it on restaurant roofs, commercial kitchens, and manufacturing plants across Oklahoma. It is the only single-ply that holds up long-term.

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Proof you can check

Licensed, Certified, and Warrantied

  • Carlisle SynTec Certified Installer · Carlisle SynTec
  • Firestone Building Products Licensed Contractor · Firestone Building Products
  • GAF Master Commercial Roofing Contractor · GAF
  • Johns Manville Preferred Commercial Contractor · Johns Manville
  • OSHA 10 Certified Crews · Occupational Safety and Health Administration
Customer reviews

What Oklahoma Building Owners Say

★★★★★
“We had grease eating through our old TPO roof every two years. De La Cruz installed a PVC membrane system and we have not had a leak in three years. They welded every seam and showed us the probe test. Best money we have spent on the building.”
MT

Marcus T.Restaurant Owner, Lawton

✓ Verified
★★★★★
“We had ponding water on a 40,000-square-foot roof. They added tapered insulation and a PVC membrane. No more ponds, no more leaks. They finished in 10 days and kept us running the whole time. Highly recommend.”
DR

David R.Warehouse Manager, El Reno

✓ Verified
Good questions

Frequently Asked Questions About PVC Roofing Systems in Oklahoma

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Most PVC roof installations in Oklahoma run $8 to $14 per square foot installed in 2026, or $800 to $1,400 per square (100 square feet). A 20,000-square-foot roof typically costs $160,000 to $280,000. Repairs run $500 to $3,500. Cost depends on tear-off, insulation thickness, and whether the job is a recover or full replacement.

Yes. PVC membrane is rated for Class 4 hail impact and wind uplift up to 115 mph. It stays flexible down to -20 degrees and does not chalk out at 150-degree surface temps. Oklahoma's hail, freeze-thaw cycles, and summer heat are exactly what PVC was engineered for. It outperforms TPO and EPDM in chemical exposure and seam strength.

A properly installed PVC roof lasts 20 to 30 years in Oklahoma. The heat-welded seams are the key. Adhesive-seamed roofs fail at the laps in 8 to 12 years. Welded PVC seams hold. With two inspections a year and prompt flashing repairs, most building owners get 25 years or more before replacement.

PVC wins on chemical resistance, seam strength, and longevity. TPO costs 10 to 15 percent less upfront and works fine on clean roofs. If your building has grease exhaust, chemical fallout, or you want the longest warranty, PVC is the better choice. We install both and will tell you which fits your building.

Where we deliver this service

Cities We Serve for PVC Roofing Systems in Oklahoma

We install and repair PVC Roofing Systems in Oklahoma from the Panhandle to the Red River. Our crews cover Lawton, Guymon, El Reno, and every town in between. One call gets a licensed PVC roofing contractor to your building, no matter where you are in the state.

Ready when you are

Get Your PVC Roofing Systems in Oklahoma Quote Today

Call us for a free inspection and a written estimate on a PVC membrane roof. We are licensed, insured, and bonded. Same-day emergency tarping available. One call covers the whole state of Oklahoma.

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Request an appointment

Contact De La Cruz Roofing

Call us at 1-855-516-6090 or send a message and we will get back to you within one business day. Our office is open Monday through Friday, 8 a.m. to 6 p.m., and our emergency line is answered 24/7 for storm damage and active leaks. We serve commercial buildings across the entire state of Oklahoma.

Call anytime18555166090Email the office[email protected]
Office hoursOpen 24 hours · 7 days a week
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