Flexible PVC Roofing

Flexible PVC Roofing Made with DuPont™ Elvaloy® KEE Delivers Long Service Life in Demanding Environments

DuPont™ Elvaloy® KEE roofing resins

For long-lasting flexibility and durability in thermoplastic roofing membranes

DuPont™ Elvaloy® ketone ethylene ester (KEE) resins help single-ply roofing manufacturers develop rugged, easy-to-install membranes that fight weathering and chemical attack.

Benefits of flexible roofing made with Elvaloy® KEE are:

  • Labor-saving installation
  • Strong, heat-welded seams
  • Easy tie-ins
  • Easy cut-outs or repairs
  • Outstanding chemical resistance
  • Enables light colors, cool roofing

Manufacturers of roofing systems based on Elvaloy® KEE


Chemical Resistance of DuPont™ Elvaloy® KEE

Products made with Elvaloy® KEE have shown chemical resistance, being used successfully for many years in a variety of chemical environments.