Springfield SmartRoof™ using TPO and PVC single-ply roofing systems.
The current generation of TPO and PVC systems have achieved an outstanding performance record in the low-slope roofing market. These single-ply membranes have been successfully performing in roofing applications for quite some time – – in some cases, well over 20 years.
-source: “Single-Ply” by Michael Russo Roofing Contractor magazine, January 2012