Duro-Last is a custom pre-fabricated reinforced PVC single-ply system:

  • 15 YR No Dollar Limit transferable labor & material warranty std. with no exclusion for ponding water or consequential damages
  • 80-85% of seams are welded at the factory
  • Self-extinguishing membrane w/time-tested formulation
  • Single-source provider of all system components
  • Year-round installation
  • Manufacturer’s rep inspection before, during & after installation
  • Reduces tear-off & disposal costs
  • FM4470 approval for extreme performance & third-party formulation/production audits
  • Two-way roof vents allow building to “breath”
  • Mechanical damage & new penetrations easily repairable
  • Cool roof 88% initial solar reflectance (68% retained)
  • Up to 20 YR transferable warranties available
  • Resists fungus (ASTM G-21)
  • Over 1.5 billion SF applied on all types of buildings