SINGLE PLY CONSIDERATIONS

Single ply roofs typically consist of a single layer of synthetic rubber (EPDM) or a thermoplastic (TPO or PVC) membrane

Note: Modified Systems are often referred to as single ply.

• Benefits
  • Cost: Low labor
  • Ease of installation, low skill level
  • Removal in future years is quick and easy
  • Easy low cost maintenance

• To Consider
  • Single Layer gives no redundancy
  • If membrane is held in place by rock ballast, weight can be an issue