This course will outline PVC & KEE Membrane ASTM standards, D-4434 and D-6754. It will explain the key aspects of each standard, describe the notable requirements, and help specifiers make more informed decisions when it comes to specifying and PVC or KEE-based roofing. This course will help specifiers understand the key features of the two ASTM standards pertaining to PVC and KEE membranes. This understanding will help ensure an adequate roof system is specified to meet the building owner/occupants needs when it comes to performance and longevity.