Top-down view of a roofer running a hot-air welder along a TPO seam on a white commercial roof
Top-down view of a flat roof mid tear-off, half stripped to the deck and half covered in new white membrane
TPO Roofing

Hazleton TPO Roofing Contractor

Hot-Air Welded Seams and Tight Flashing at Every Curb Corner

As a Hazleton TPO roofing contractor, we install white TPO membrane with welded seams over new insulation on distribution centers, plants, and office buildings.

  • Seam MethodHot-Air Welded Laps
  • SurfaceWhite Reflective Membrane
  • Under The SheetInsulation And Cover Board
  • DetailsCurbs, Drains, Edge Metal

Is This Roof a Fit for TPO Roofing in Hazleton?

Hazleton TPO roofing fits best on low-slope decks that can take new insulation. The grid shows where TPO works and where prep or another system comes first.

  • Usually fits
  • Sometimes
  • Rarely
Your RoofTPO Over The Old RoofTPO After Tear-OffAnother System First
Low-slope steel or concrete deck in good shapeUsually fitsUsually fitsRarely
Wet insulation found in core cutsRarelyUsually fitsRarely
Crowded curbs with little working roomSometimesSometimesSometimes
Water sitting at the same low spotsSometimesUsually fitsRarely
Old ribbed metal roof on a steel shopSometimesRarelyUsually fits

Tapered insulation set during a tear-off corrects most low spots before the membrane goes on.

Hazleton TPO Roofing Contractor for Worn Flat Roofs

These conditions lead owners to replace an old roof with TPO, along with the TPO trouble we find when one went on poorly.

Seams

Weld Gaps at Laps

Cold welds pass a quick look but peel under a probe. Water then tracks along the lap and shows up inside well away from the opening.

Traffic

Downsides of TPO Roofing at Busy Curbs

Tool drops and loose parts around service points puncture the sheet. Protected walk routes and sturdy curb flashing cut down that damage.

Drainage

Ponding Over a Sagged Deck

Water that stays for days near drains strains laps and edges through every freeze. Tapered board sends it to the outlets instead.

Insulation

Old Roof Holding Water

An aging built-up or rubber roof with wet board underneath feels soft underfoot. That board comes out before the TPO goes down.

TPO Roofing Options for Hazleton Buildings

TPO roofs differ in attachment, seam work, and what sits under the sheet. We choose each from the deck and how the building is used.

TPO Seam Welding

Robotic and hand welders fuse each lap with hot air. We probe every seam, including curb corners and short runs where hand welding takes over.

Mechanically Fastened Sheets

Plates and screws hold the sheet along its laps into a steel deck. This attachment fits large warehouse roofs and keeps adhesive work off cold days.

Fully Adhered TPO

Bonding the sheet to cover board gives a smooth surface with no fastener rows, which helps where wind uplift or foot traffic runs high.

Tapered Insulation Packages

Sloped board pushes water toward drains on flat decks. It also raises curb and edge heights, so those details are planned with it.

Who Gains From TPO Roofing in Hazleton

A TPO roof changes daily work on the roof and in the rooms under it.

Owner

  • A white surface that reflects summer sun off offices and stored product
  • Welded seams that match later repairs made with the same membrane
  • Insulation upgraded in the same job, before the new sheet covers it

Facility Manager

  • Walkway pads laid out to each rooftop unit and drain
  • Curb flashing heights set with the service crews who open those units
  • Seam probe results and photos kept with the roof file

Tenants And Staff

  • Hot-air welding over occupied floors in place of open flame
  • Each day closed watertight so no section stays open overnight
  • Membrane lifted to the roof outside the busiest dock hours

Seam Lifting Near a Rooftop Unit?

Call and tell us where the leak shows inside. We will check the welds, the curb flashing, and the drain closest to that spot.

(570) 816-4034Call Us

How TPO Roofing Goes On in Hazleton

Six steps take a TPO roof from the first walk to a welded closeout.

  1. Inspect the Existing Roof

    Core cuts at low spots and around curbs show whether the old insulation is dry. We also measure curb heights against the thickness of the new assembly.

  2. Remove or Prepare the Old Layers

    Wet board and failed membrane come off section by section. Where a recover is planned, loose areas get fastened down and wet spots are cut out first.

  3. Set Insulation and Cover Board

    Flat or tapered board is fastened or adhered to the deck, then cover board goes on to give the TPO a firm, even base to bond or fasten to.

  4. Lay and Weld the Membrane

    Sheets are rolled out, attached, and welded at every lap. Each seam gets probed, with extra checks at corners and where welds start and stop.

  5. Flash Curbs, Drains, and Edges

    Rooftop unit curbs, pipes, drains, and edge metal get TPO flashing welded to the field sheet. A final walk checks every detail before we pack up.

  6. Hand Over Upkeep Notes

    You get a short upkeep list: clear drains each fall, keep service traffic on the walkway pads, and have seams near busy curbs checked once a year.

Other Roof Systems We Install

Some buildings call for rubber membrane or steel panels. These are the other systems we install around Hazleton.

Black EPDM membrane half laid on a brick office roof, one sheet folded back over fresh adhesive

EPDM Roofing

Work covers seams, drains, flashing, deck.

Black rubber sheet with taped seams, a common pick for brick buildings where flexible membrane and simple field repairs count most.

EPDM Roofing in Hazleton
Bottling plant flat roof with rooftop units on new white curb flashing, exhaust stacks, and walkway pads

Industrial Roofing

Work covers seams, drains, curbs, flashing, deck.

Assemblies for plant roofs with exhaust stacks, heavy units, and daily maintenance traffic, built around curb and access details.

Industrial Roofing in Hazleton

Hazleton TPO Roofing Questions

Seams, traffic, lifespan, and how TPO compares at crowded details.

Brick commercial building with a new white flat roof in an industrial park among wooded ridges

Question about your own roof?

Call Us

Can a TPO Roof Last 30 Years?

Membrane thickness, weld quality, drainage, traffic, and upkeep decide how long TPO lasts, so we plan around those rather than a fixed number. Roofs that drain well and get a yearly seam check hold up far longer than ones left with ponding and open laps.

Is planning on thirty years of TPO service sensible for a bottling plant?

It is safer to plan around inspections than a retirement date. Exhaust from plant vents, equipment traffic, and the thickness chosen all affect wear, so the plan focuses on access routes, vent detailing, and the seam checks that keep a plant roof dry.

What TPO drawbacks matter on a roof with constant equipment traffic?

Punctures and repeated disturbance around flashing show up most. Dropped tools and parts cut the sheet, and service work loosens curb details, so we lay protected routes to service points and check how equipment supports meet the membrane.

TPO vs EPDM: how does each handle crowded roof penetrations?

TPO flashing is welded, while EPDM flashing relies on tapes and adhesives, and each needs working room. Where pipes and curbs sit too close for either, moving access or redesigning the flashing does more good than switching membranes.

Can TPO seam welds be judged by their appearance alone?

A clean-looking edge proves little about the bond beneath it. We probe welds along the full run and look hardest at curb corners, starts, and stops, where surface cleanliness and welder heat are toughest to control.

Does a white TPO roof help a building in winter as well as summer?

The white surface mainly cuts summer heat gain on offices and stored product. Winter comfort comes from the insulation under the sheet, which is why we size and replace that board during the same job instead of treating it as an extra.

Read every answer on the FAQ page

Hire a Hazleton TPO Roofing Contractor

Send the roof size and what you see inside, or call. We will inspect the seams, insulation, and curbs and price a TPO roof for your building.

Call Us (570) 816-4034