Furnish and install the Portals Plus, Inc. Roof Drain with Plus Pack and Overflow Clamping Ring, at all overflow drain openings as specified on drawings.
Drain shall consist of a molded ultraviolet stabilized polyethylene or cast aluminum dome strainer
A cast aluminum epoxy coated overflow clamping ring
A drain body of (choose one: a cast iron drain body; or a cast aluminum drain body; or an injection molded ultraviolet stabilized PVC drain body with a 6" long schedule 40 drain body extension; or an injection molded ultraviolet stabilized ABS drain body with a 6"long schedule 40 drain body extension)
A cast aluminum underdeck clamp
A flexible EPDM connector with stainless steel clamps
Attachment and installation shall be done in accordance with Portals Plus' instructions and the roofing membrane manufacturer's recommendations