Here’s a clear, detailed breakdown of TPO, PVC, and EPDM commercial roofing membranes, grounded in the information from your search results. These are the three dominant single‑ply systems used on commercial flat roofs today, each with its own strengths, installation methods, and ideal use cases.
Feature | TPO | PVC | EPDM |
|---|---|---|---|
Seam Type | Heat‑welded | Heat‑welded | Adhesive/tape |
Reflectivity | Excellent | Excellent | Low (black) |
Chemical Resistance | Good | Excellent | Fair |
Cost | Moderate | Higher | Lowest |
Lifespan | 20–30 yrs | 15–30 yrs | 20–30+ yrs |
Best Climate | Hot/sunny | Hot/chemical exposure | Cold |