Choosing the right commercial roofing system impacts your building’s performance, energy costs, and long-term asset value. Two of the most common single-ply membranes for low-slope roofs are TPO (Thermoplastic Polyolefin) and PVC (Polyvinyl Chloride) .
At Commercial Roofing Contractors Dallas, we install and service both, and we’re certified by all major manufacturers. That means whichever system you choose, your roof remains warranty-compliant and built to last .
TPO is the most widely used membrane for low-slope commercial roofs.
Available in white, gray, and tan, in multiple thicknesses (45–80 mil)
PVC membranes have been trusted in commercial roofing for more than 60 years.
Heat-welded seams; optional rib for a standing-seam look
Plasticizers in the bottom layer improve flexibility during installation
Superior chemical resistance — ideal for restaurants, airports, and industrial sites
Strong fire resistance with Factory Mutual/UL-approved assemblies
Choosing between TPO and PVC often comes down to performance in your specific environment. Use this side-by-side comparison to weigh their strengths in areas like chemical resistance, lifespan, and energy efficiency.
