Commercial service agreements24/7 leak response

SYS-01

TPO membrane roofing

Heat-welded white single-ply that reflects Houston sun and keeps big warehouse decks cooler.

Service life
20 to 30 years
Sample budget
$7.50 - $11.50/sf
Wind
FM 1-90 to 1-120
Warranty
Up to 30-year NDL
Aerial view of various industrial warehouse roofs with different textures and colors.

How TPO performs in Houston

Thermoplastic polyolefin is the workhorse of Gulf Coast low-slope roofing. Its white surface reflects most of the solar load that turns a dark roof into a 170°F griddle in August, and every seam is hot-air welded into a single monolithic sheet that is stronger than the membrane itself.

We install 60 and 80 mil TPO mechanically attached, induction welded or fully adhered over polyiso insulation and cover board, sized to the wind uplift your insurer and the building code require. Most of our distribution center work is 60 mil mechanically attached with tapered insulation to fix ponding at the drains.

Specification

ItemTypical spec
Membrane thickness60 mil or 80 mil
AttachmentMechanically attached, induction welded or fully adhered
InsulationPolyiso, tapered to 1/4 in per ft, R-25 to R-30
ReflectivityInitial SRI above 100 (white)
Typical crew output8,000 to 12,000 sq ft per day dried-in
Minimalistic view of an industrial rooftop and clear sky, ideal for construction themes.

Where it fits best

We most often recommend TPO for these buildings and conditions.

  • Distribution centers and tilt-wall warehouses
  • Retail centers chasing lower cooling bills
  • Tapered insulation redesigns that fix ponding
  • Owners who want a 20 to 30-year NDL warranty
Aerial view of various industrial warehouse roofs with different textures and colors.

What our install includes

Every proposal lists these items so you can compare bids line by line.

  • Tear-off or recover survey with core cuts
  • Tapered polyiso and HD cover board
  • 60 or 80 mil membrane, hot-air welded seams
  • New edge metal, coping and counterflashing
  • Drain bowls, clamping rings and strainers
  • Manufacturer inspection and NDL warranty registration
How warranties work

What to watch for

Every system has failure modes. These are the ones our service techs see most on TPO roofs.

  • Seams must be probed daily; a cold weld is the most common failure
  • Greasy exhaust from kitchens degrades TPO, so we spec PVC walk pads or PVC in those zones
  • Heavy foot traffic areas need walkway pads to the rooftop units

TPO FAQ

Straight answers on bids, schedules, leaks and warranties. Still stuck? Our estimating desk answers the phone.

Estimating desk

(713) 555-0234All FAQs

Often, yes. If core cuts and an infrared scan show dry insulation and the building has only one existing roof, a recover with a cover board can save tear-off and disposal cost. Texas code limits you to two roof layers.

Mechanically attached systems involve screw guns, so we schedule fastening over sensitive areas early in the morning or on weekends. Induction welded and adhered systems are quieter.

On roofs with heavy service traffic or where you want the longest NDL term, 80 mil adds about 8 to 12 percent to the membrane cost and meaningfully more wear layer.

Price a TPO roof

Send square footage and roof age. We will survey the roof and send a written, line-item proposal.

Free roof survey · Written proposal in 5 to 7 business days (sample)

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