The top of the roof side flange is extended into a masonry joint.
2 roof scupper.
Round x 12 in.
An overflow drainage system will be designed to function independently of the primary system to drain water from the roof.
Scupper drain 3 1 2 inch od round x 12 long drain with 4 inch outer face and front lip.
Scuppers will play one of two roles in a roof system.
The sides of the flange are sealed against the masonry.
Hub connection is reversible to accommodate 45â or 90â installation.
The scupper is locked and soldered to the closure flange on all sides.
Designed for sidewall roof installation.
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.
Proper roof drainage is critical to the performance of every commercial single ply roofing system.
On the roof side overflow scuppers can be detailed similar to detail 10 5d.
26 gauge galvanized soldered face connection.
The detail shows an alternate method of constructing either type of scupper.