The Roofing Book

Materials / PVC Membrane

PVC Membrane

single-ply

A single-ply thermoplastic polyvinyl chloride membrane with hot-air-welded seams for low-slope roofs. Distinguished from TPO by its plasticizer chemistry and strong resistance to chemicals, grease, and fire.

Category family
single-ply
Typical lifespan
20–30 years
Typical wind resistance
FM-rated assemblies to 90-150 mph depending on attachment
Typical fire rating
Class A
Weight per square
30–50 lbs
Cost band
$$$
Slope suitability
low
Typical warranty
20–30 years
Pros
  • excellent chemical and grease resistance
  • reflective cool-roof surface
  • strong welded seams
  • good fire performance
Cons
  • higher cost than TPO
  • plasticizers can migrate as the membrane ages
  • repairs need compatible PVC

Manufacturers

Carlisle SynTec Systems Duro-Last Elevate GAF Johns Manville SOPREMA Sika Sarnafil Versico Roofing Systems

Named products

Carlisle Sure-Flex PVCCarlisle SynTec Systems Duro-FleeceDuro-Last Duro-Last EVDuro-Last Duro-Last MembraneDuro-Last Duro-TuffDuro-Last Elevate PVC Roofing MembraneElevate GAF EverGuard PVC Fleece-back MembraneGAF GAF EverGuard PVC Smooth MembraneGAF JM PVCJohns Manville SENTINEL P150SOPREMA Sarnafil Décor Roof SystemSika Sarnafil Sarnafil G 410Sika Sarnafil Sarnafil S 327Sika Sarnafil Sikaplan FastenedSika Sarnafil Versico VersiFlex PVCVersico Roofing Systems

Related guides

Commercial Flat-Roof Options Asphalt vs. Metal vs. Tile Wind & Fire Ratings New Roof Cost

Sources