Commercial Single Ply: single-ply membrane being heat-welded on a commercial roof

Single-ply roofing · Denton, Texas

Commercial Single Ply Denton TX

A single-ply roof is one continuous membrane doing the work of all the layers older roofs stacked up: wide sheets of TPO or PVC, heat-welded at the seams into what is effectively one piece of roofing stretched over the building.

Commercial single ply installation at JBN Roofing of Texas treats the membrane as a system, not a sheet: fastening patterns set for the building's exposure, seams welded by machine and by hand, every weld probe-tested, and the details at curbs and edges finished with the same care as the open field. Installed that way, single-ply is the cleanest, most maintainable flat roof a North Texas building can wear.

Welded, Not GluedHeat-welded seams fuse the sheets into one membrane. A proper weld is stronger than the lap it joins, and every one here is probe-tested to prove it.
Fastened to a PatternPlates and fasteners follow the pattern the system and the building's wind exposure call for, denser at edges and corners where uplift works hardest.
TPO or PVC, Chosen on PurposeThe membrane is matched to the building: general service, rooftop traffic, or grease and chemical exposure each point to a deliberate choice.
Details Finished by HandCorners, curbs, and pipes cannot be welded by machine. They are cut, fitted, and hand-welded by the crew's most patient hands, then probed.

Why welded matters

A Welded Seam Is a Different Kind of Joint

Most flat roof failures are seam failures. Commercial single ply answers that history directly: the seam is melted together, not stuck together.

Adhesives and tapes age, dry, and let go on their own schedule. A heat weld fuses the two sheets at the molecular level, so the joint weathers at the same rate as the membrane around it. That is the core promise of single-ply roofing, and it only holds when the welds are actually good — run at the right temperature, rolled under pressure, and checked with a probe along every foot. Our crews test welds as they go, because a seam verified on installation day is a seam nobody has to wonder about later.

For a single-ply system installed to that standard, call 469-340-0838.

The system, piece by piece

Inside a Commercial Single Ply Roof

Six elements make a single-ply installation a system rather than a sheet. Each card below is one of them, and each is inspected before the next covers it.

Choosing the membrane

TPO or PVC: Six Honest Considerations

Both membranes weld, both are proven, and neither is the right answer for every building. These are the considerations the recommendation is actually built on.

01

What the Roof Breathes

Kitchen exhaust and industrial processes put grease and chemicals on a roof. PVC's resistance there is the classic reason it gets specified over food service.

02

Foot Traffic

Roofs crossed daily to service equipment need walkway protection and a membrane choice that tolerates the traffic pattern the building actually has.

03

Ponding Behavior

On roofs that hold water longer than they should, the membrane and the drainage plan are chosen together, not as separate decisions.

04

The Building's Budget Shape

Material cost differs between the two. The scope shows the recommendation and the alternative with its price, so the trade-off is the owner's to make.

05

Color and Heat

Bright white membranes reflect the Texas sun off the roof surface. On buildings where cooling load matters, that is part of the material conversation.

06

Future Repairs

Weldable membranes stay repairable: a future puncture or alteration is welded, not glued. Owners who expect rooftop changes value that.

Commercial single ply on your building's list?

Get the membrane choice explained and the system priced in writing.

Request Your Free Quote
Finished commercial single ply roof with rooftop units on flashed curbs

The finished roof

Bright, Tight, and Easy to Live With

A finished single-ply roof has a particular look: long clean runs, straight seams, curbs wrapped like gifts. It also has a particular virtue owners feel later: it is simple to keep.

Inspections read quickly on a single membrane, repairs weld in place with the same material, and alterations for new rooftop equipment are cut and flashed without disturbing the field. For a building that will be maintained rather than neglected, commercial single ply is the system that cooperates. That long, manageable life is the real product; the bright surface is just how it arrives.

Call 469-340-0838 to put that kind of roof over your building.

The installing company

JBN Roofing of Texas

Commercial single ply work is performed by JBN Roofing of Texas, a division of The JBN Group, Inc., the family-owned Denton general contractor founded in 1996. Crews are based at Suite 8, 125 Old Alton Drive in Denton and install single-ply systems across the North Texas corridor, with each stage — fastening, welding, details — photographed for the building's file before the next one covers it.

Reach the office at 469-340-0838 or sales@jbnroofingoftexas.com: Monday through Thursday 9:00 AM to 5:00 PM, Friday 9:00 AM to 4:00 PM, and Saturday 10:00 AM to 2:00 PM Central, closed Sunday.

Under the sheet

The Fastening Pattern Is the Roof's Skeleton

Wind does not pull a roof off evenly. It works the corners and edges first, and the fastening pattern is laid out with that map in mind.

Before a single sheet unrolls, the insulation is fastened in the pattern the system specifies for the building's exposure, with added density at perimeters and corners. The pattern is photographed for the file, because once the membrane covers it, that skeleton is invisible — and it is the part that decides whether the roof rides out a North Texas storm season quietly. Commercial single ply done right is engineered below the surface, not just welded on it.

  • Fastening density increased at edges and corners
  • Pattern photographed before the membrane covers it
  • Seams machine-welded, details hand-welded
  • Every weld probe-tested the same day
  • Walkway pads where service traffic crosses
Roofer fastening membrane with plates along a seam
1

Inspect and Choose

The existing roof is inspected and cored; TPO or PVC is recommended in writing for the building's actual conditions.

2

Scope and Price in Writing

Membrane, insulation, fastening pattern, and details arrive as one written scope with one price.

3

Fasten, Weld, Detail

The system goes down in order: pattern fastened and photographed, sheets welded, details finished by hand.

4

Probe and Walk

Every weld is probe-tested, the finished roof is walked with the owner, and the documentation changes hands.

Manager and roofer walking a finished single-ply roof together

Walked at handover

See the Welds Before You Sign for Them

At completion, the owner's side walks the new roof with the crew lead: seams probed in front of them, details pointed out one by one.

It is the natural end of an installation built on verification. The same photographs that documented the fastening pattern and the tear-off findings are handed over with the final paperwork, so the building's file holds the whole build, not just the invoice. A commercial single ply roof is a decades-long purchase; it should arrive with its evidence.

Call 469-340-0838 for an installation run that way.

Service area

Single-Ply Installation Across North Texas

Commercial single ply crews work from 125 Old Alton Drive in Denton throughout Corinth, Argyle, Flower Mound, Highland Village, Lewisville, Carrollton, Frisco, Allen, Lantana, Sanger, Bedford, and Bartonville — the corridor's warehouses, retail roofs, restaurants, and offices. Every installation in that circle gets the same pattern discipline, the same probe testing, and the same photographed record.

For buildings beyond that circle, call 469-340-0838 and ask. If we cannot serve your building well, we will say so plainly.

DentonCorinthArgyleFlower MoundHighland VillageLewisvilleCarrolltonFriscoAllenLantanaSangerBedford

Commercial Single Ply Work We Take On

  • New single-ply installations, TPO and PVC
  • Single-ply replacement and recover where qualified
  • Membrane repairs and seam re-welding
  • Curb, pipe, and detail flashing work
  • Walkway pad installation for service routes
  • Documented single-ply roof inspections

Independent profiles you can check

Verify The JBN Group, Inc.

JBN Roofing of Texas is a division of The JBN Group, Inc. Check the company on its independent profiles before you sign anything: every badge below links to the live listing on that platform.

Straight answers

Commercial Single Ply FAQs

What is the difference between TPO and PVC?

Both are heat-welded single-ply membranes, and both perform well in general commercial service. PVC has the longer track record and a particular strength: resistance to grease and many chemicals, which is why it is the usual specification over restaurants and some industrial roofs. TPO is the more common choice for general warehouses, retail, and offices. The written scope for your building states which is recommended and the reasoning behind it.

Why does probe testing matter so much?

Because a weld can look perfect and still be weak at one point — a brief temperature dip, a speck of dust in the lap. The probe finds those points the same day, while correction costs nothing but a re-weld. It is the cheapest quality control in all of roofing, and skipping it is how single-ply roofs earn leaks they never should have had.

Can single-ply go over our existing roof?

Sometimes. A recover requires the existing insulation to be dry, the deck sound, and the layer count within the system's limits, all verified by inspection and core samples. Where the roof qualifies, a recover saves tear-off cost; where it does not, the scope says so with the evidence, and replacement is priced instead.

How are single-ply roofs repaired later?

By welding. Punctures and alterations are cut out or flashed in with new membrane of the same family, heat-welded into the existing sheet. There is no reliance on adhesives aging at different rates, which is one of the reasons owners who expect rooftop changes choose a weldable system.

Does the white surface actually help with heat?

A bright membrane reflects a meaningful share of the sun's energy off the roof instead of absorbing it into the building. How much that matters depends on the building's insulation and cooling load, and the scope conversation covers it honestly for your roof rather than promising a savings figure nobody can verify in advance.

What does a single-ply installation cost?

It is priced after inspection as one written figure covering the full system: insulation, fastening pattern, membrane, details, and the handover documentation. Roof size, tear-off or recover, drainage work, and membrane choice all move the number, so a responsible price starts with the walk and the cores, not a square-foot quote over the phone.

Free inspection · Written price

One Membrane. Every Weld Proven.

Commercial single ply installed as a system — fastened to a pattern, welded, probe-tested, and walked at handover — is the flat roof that asks the least of its owner. Start with the inspection, from the Denton company installing roofs this way since 1996.