2 Roof Scupper

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

2 roof scupper.

The detail shows an alternate method of constructing either type of scupper. 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. 26 gauge galvanized soldered face connection.

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. Scupper drain 3 1 2 inch od round x 12 long drain with 4 inch outer face and front lip. The top of the roof side flange is extended into a masonry joint. On the roof side overflow scuppers can be detailed similar to detail 10 5d.

Scuppers will play one of two roles in a roof system. Angled grate is standard. Proper roof drainage is critical to the performance of every commercial single ply roofing system. 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.

Our hand welded high quality drop scuppers and commercial roof drains are designed to carry water off the rooftop while protecting the roof from water infiltration.