
05.06.2025
6 mins
Selecting a membrane is one of the biggest decisions a facility owner makes. The right system depends on your building’s use, budget, roof traffic, and the climate it has to survive. Here is how the three most common single-ply systems compare on the projects we self-perform.
TPO
Thermoplastic polyolefin is a cost-effective, energy-efficient choice. Its reflective white surface lowers cooling loads, and heat-welded seams create a strong, watertight bond. TPO is a strong default for warehouses and retail buildings where value and reflectivity matter most.
EPDM
EPDM rubber membranes are proven, durable, and forgiving in extreme temperature swings. They hold up well on roofs with limited foot traffic and offer decades of reliable service when detailed correctly at penetrations and edges.
PVC
PVC is the premium option for roofs exposed to grease, chemicals, or heavy rooftop equipment — think restaurants and manufacturing. It resists punctures and chemical breakdown better than most alternatives, at a higher upfront cost that often pays back in longevity.