Welded Membrane Roofs

Terre Haute TPO Roofing Contractor

White Welded Membrane That Reflects Summer Sun Off Big Roofs

As a Terre Haute TPO roofing contractor, we install white TPO membrane over new insulation on low-slope commercial roofs, with every seam hot-air welded and probed.

Roofer running a hot-air seam welder along a TPO seam on a low-slope commercial roof
  • Seams Fused With Hot Air
  • White Reflective Surface
  • Walkway Pads To Each Unit
  • Every Seam Probed
Is This Roof A Fit?

Is Your Building a Fit for Terre Haute TPO Roofing?

Terre Haute TPO roofing earns its place on wide, low-slope roofs with cooling loads below. Here is how it lines up against the two other systems owners ask about.

What We Install

TPO Membrane

Surface
White, reflects summer sun
Seams
Hot-air welded into one sheet
Rooftop Traffic
Handles it with walkway pads
Cold Weather
Welds hold through freeze-thaw
Best Match
Warehouses and cooled retail space

EPDM Membrane

Surface
Black rubber, runs hotter
Seams
Taped or glued laps
Rooftop Traffic
Needs pads at service paths
Cold Weather
Stays flexible in deep cold
Best Match
Offices and older flat roofs

Metal Panels

Surface
Painted steel
Seams
Standing seams above the water
Rooftop Traffic
Walk only on panel ribs
Cold Weather
Sheds snow fast
Best Match
Sloped roofs and pole buildings
Roof Conditions

TPO Roofing Problems on Terre Haute Warehouses

Four conditions lead most owners to a new TPO roof. Each one shows up on a roof walk long before the ceiling tiles give it away.

Split Welds Along Old Seams

Older TPO sheets go brittle, and welds made at the wrong heat split along the edge. A probe catches the gaps, and once they run across the field, new membrane is the fix.

Water Sitting Near the Drains

Drains set high or a deck that sagged under weight leaves water standing for days. Tapered insulation under the new sheet moves it toward the bowl.

Worn Paths to Rooftop Units

Service techs walk the same line to every unit, and the white surface scuffs thin along it. New roofs get walkway pads welded down along those paths.

Soft Insulation Under the Sheet

Spongy spots between drains mean water got under the membrane and soaked the boards. Cores mark the edges of the wet area before the tear-off plan is drawn.

System Options

TPO Roofing Options for Terre Haute Buildings

A TPO roof is more than the white sheet. These four choices set how it is held down, how thick it is, and how it handles traffic.

Mechanically Fastened Sheets

Plates and screws hold the sheet edges to the deck, and the next sheet welds over them. It goes down fast on big steel-deck warehouses.

Fully Adhered Sheets

Bonding adhesive glues the membrane to cover board across the whole field. The surface stays smooth and quiet in wind, which suits roofs near open fields.

Sheet Thickness

Thicker sheets carry more weathering layer over the scrim. We price the thickness against how long you plan to own the building.

Walkway Pads and Curb Wraps

Heat-welded pads mark the path to each unit, and prefabricated corners wrap every curb so the weakest details start out strong.

Who Gains

Who Gains From TPO Roofing in Terre Haute

A white welded roof changes more than the view from above. Each person in the building feels it a different way.

Owner

  • A welded field sheet with probed seams goes in the building file with photos.
  • Thicker sheets chosen to match how many years you plan to hold the property.
  • One scope covering insulation, membrane, curbs, and edge metal in writing.

Facility Manager

  • Walkway pads that keep service techs off the open field.
  • Prefabricated curb wraps that make each unit easier to inspect.
  • Drains with new clamping rings and strainers you can check from the pad.

Tenants And Staff

  • A cooler space under a white roof on July afternoons.
  • Quiet adhered sheets that stop flapping on windy days.
  • Intake covers in place while adhesive cures above offices.
Two Ways To Start

Seam Leaking or Planning a New Membrane?

Water at a Seam or Drain

Call and describe the wet spot inside. We check the welds and drain above it.

Call Us

Pricing a TPO Roof

Send the address and roof size if you have it. Cores come before any number.

Get A Free Estimate
Order Of Work

Installing TPO Roofing in Terre Haute, Indiana

Five steps carry a TPO roof from the first core cut to the final weld probe.

Work OrderTerre Haute Commercial Roofing
  1. Cut Cores and Map the Drains

    Cores show what sits under the old sheet, and every drain bowl gets measured so the tapered layout puts water where it can leave.

    On The Roof
  2. Set Thickness and Attachment

    Sheet thickness, fastened or adhered, and the cover board all go into the written scope with the edge metal and curb details.

    Paperwork
  3. Mark Docks and Intakes

    Loading docks, entrances, and fresh-air intakes under each section get dates, and adhesive work stays clear of open intakes.

    Around The Building
  4. Lay, Weld, and Tie In

    Insulation goes down, sheets roll out, and a test weld each morning sets heat and speed before the seams are fused.

    On The Roof
  5. Probe Every Seam

    A seam probe runs every weld, and any gap gets rewelded on the spot. You get photos of curbs, drains, and edges.

    On The Roof
Related Systems

When Another System Fits Better

Some buildings fit a different system better. These three cover the roofs where TPO falls short.

Roofers laying a black EPDM membrane over insulation on a low-slope commercial roofTaped Seams

EPDM Roofing

Rubber sheets suit roofs with few penetrations and owners who want simple patches years from now.

  • Offices
  • Schools
  • Older Flat-Roof Buildings
Best For
  • Roofs with few penetrations
  • Long ownership plans
Check First
  • Ballast weight on the deck
  • Shrinkage at wall flashings
EPDM Roofing
Roofer flashing the membrane around a rooftop equipment curb on an industrial roofFlashed Curbs

Industrial Roofing

Plant roofs with exhaust and heavy equipment need the system picked around what comes out of the stacks.

  • Printing Plants
  • Food Processing Plants
  • Warehouses
Best For
  • Roofs crowded with equipment
  • Buildings running every shift
Check First
  • Exhaust that attacks membranes
  • Curb height after insulation
Industrial Roofing
Roofers setting standing-seam metal panels on a commercial building roofStanding Seams

Commercial Metal Roofing

Pitched shops and barns shed water better with standing-seam panels than with any membrane.

  • Metal Shops
  • Farm Buildings
  • Storage Buildings
Best For
  • Sloped roofs and pole buildings
  • Retrofits over flat roofs
Check First
  • Purlin spacing and load
  • Condensation in cold buildings
Commercial Metal Roofing
Questions

Questions About Terre Haute TPO Roofing

Basics

What is TPO roofing on a Terre Haute warehouse?

TPO is a single-ply plastic membrane, nearly always white, laid over insulation on flat and low-slope roofs.

Hot air fuses the overlapping edges into one continuous sheet. On a warehouse it is either fastened at the edges or glued across the field, and the white surface keeps summer heat off the space below.

Trade-Offs

What are the downsides of TPO roofing?

Quality changes from maker to maker, and thinner sheets wear out sooner.

White surfaces show dirt and get slick with frost, and every weld depends on heat and speed set by the crew. Dropped tools and sharp debris also cut TPO more easily than thicker rubber.

Comparison

TPO vs EPDM on a distribution warehouse: which wins?

On long warehouse runs with summer heat, welded TPO usually comes out ahead.

EPDM handles deep cold well and patches easily, and its repairs often cost less. TPO holds up better on traffic paths once walkway pads are welded down. Your drains and penetrations settle the choice.

Install

How does TPO seam welding work?

A hot-air welder melts the overlapping edges of two sheets so they fuse into one.

Each morning starts with a test weld to set heat and speed for that day’s weather. Every finished seam is probed for gaps, and welds hold through freeze-thaw without relying on glue.

Upkeep

What upkeep does a new TPO roof need?

Spring and fall walks catch most problems early.

Clear the drains, check curb wraps and walkway pads, and look for punctures near units after service visits. A fresh weld fixes a small cut in minutes when it is found early.

Roofer walking a flat commercial roof with a facility manager

Hire a Terre Haute TPO Roofing Contractor

Send the address and what the roof is doing. We cut cores and price a welded TPO roof that fits it.

Call (812) 682-5750