Proper roof drainage is critical to the performance of every commercial single ply roofing system.
2 roof scupper.
The sides of the flange are sealed against the masonry.
Angled grate is standard.
The scupper is locked and soldered to the closure flange on all sides.
2014 fbc building 5 th edition 15 roof assemblies and rooftop structures 1514 high velocity hurricane zones weather protection 1514 4 roof drainage 1514 4 2 overflow drains and scuppers 1108 3 storm drainage sizing of secondary drains.
26 gauge galvanized soldered face connection.
The detail shows an alternate method of constructing either type of scupper.
Scuppers will play one of two roles in a roof system.
Designed for sidewall roof installation.
Round x 12 in.
The top of the roof side flange is extended into a masonry joint.
An overflow drainage system will be designed to function independently of the primary system to drain water from the roof.
Hub connection is reversible to accommodate 45â or 90â installation.
Scupper drain 3 1 2 inch od round x 12 long drain with 4 inch outer face and front lip.