2 Roof Scupper

The scupper is locked and soldered to the closure flange on all sides.

2 roof scupper.

26 gauge galvanized soldered face connection. Hub connection is reversible to accommodate 45â or 90â installation. The top of the roof side flange is extended into a masonry joint. Angled grate is standard.

Scupper drain 3 1 2 inch od round x 12 long drain with 4 inch outer face and front lip. Designed for sidewall roof installation. The detail shows an alternate method of constructing either type of scupper. Round x 12 in.

They will either be a part of the primary drainage system or they will be a part of the secondary overflow drainage system a primary drainage system is designed to remove water from the roof as quickly as possible. An overflow drainage system will be designed to function independently of the primary system to drain water from the roof. On the roof side overflow scuppers can be detailed similar to detail 10 5d. 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.

The sides of the flange are sealed against the masonry.