Lifespan
20-30 years
Cost
Durability
Energy Efficiency
Fire Rating
Class A
Maintenance
TPO (Thermoplastic Polyolefin) has become the most widely installed commercial roofing membrane in North America — and for good reason. It combines the reflective energy performance of white membranes with the proven durability of heat-welded seam technology.
In the High Desert, commercial cooling costs can account for 40% or more of a building’s energy bill. TPO’s white reflective surface bounces back up to 80% of solar radiation, keeping the building cooler and HVAC systems running more efficiently.
The key to any flat roof is the integrity of its seams. TPO’s heat-welded seams create a permanent molecular bond that’s actually stronger than the membrane itself. Unlike glued or taped seams that can separate over time, heat welds maintain their strength for the life of the roof.
For building owners looking for the best value in commercial roofing, TPO delivers. The material cost is competitive, installation is efficient, and the energy savings begin immediately. Combined with manufacturer warranties up to 30 years, TPO offers one of the best ROI profiles in commercial roofing.
Installation Process
At a Glance
Advantages
Highly energy efficient — reflects up to 80% of solar heat
Heat-welded seams are stronger than the membrane itself
Resists chemicals, grease, and biological growth
Lightweight — no structural concerns
Cost-effective for large commercial areas
Considerations
Requires specialized equipment and training
Thinner membranes (45 mil) can puncture from foot traffic
Limited color options compared to other materials
Key Features
Heat-Welded Seams
Hot-air welding creates molecular bonds at every seam that are actually stronger than the membrane sheet itself — eliminating the #1 source of flat roof leaks.
Energy Star Rated
White TPO membranes meet Energy Star and California Title 24 cool roof requirements, significantly reducing cooling costs for commercial buildings.
Chemical Resistance
TPO resists restaurant grease, HVAC chemicals, and industrial pollutants that deteriorate other single-ply membranes.
Custom Fabrication
Factory-fabricated accessories for corners, curbs, and penetrations ensure clean details and faster installation with fewer potential leak points.
Project Gallery

White TPO membrane being heat-welded on a commercial flat roof

Heat-welded TPO seams for a watertight commercial roof

Finished TPO roof with parapet flashing and equipment curbs
Years in Business
Owens Corning Nationwide
Google Rating
Licensed & Insured
FAQs
Related Materials
Commercial
Modified Bitumen
A proven multi-layer system for flat and low-slope roofs. Modified bitumen combines the reliability of built-up roofing with modern polymer technology for superior flexibility and waterproofing.
Learn more
Commercial
Built-Up Roofing (BUR)
The original flat roof system, refined over a century. Built-up roofing layers multiple plies of asphalt and reinforcing fabric to create one of the most durable and waterproof commercial roof systems available.
Learn more
Commercial
Flat Roof Coatings
Extend the life of your existing flat roof by 10-20 years without a full replacement. Roof coatings create a seamless, reflective barrier that waterproofs, insulates, and protects your investment.
Learn more
Get Started
Fill out the form and we’ll get back to you within 24 hours with a free estimate. Or call us directly — we pick up the phone.
(760) 240-0088
Free, no-obligation estimates
Response within 24 hours
Licensed, bonded & insured




