Through Wall Scupper Box

Volko supply stocks these flanged through wall scuppers in 4x4 6x6 and 8x8.

Through wall scupper box.

Tpo through wall scupper. The prefabricated membrane coated scupper insert detail with heat welded seams is a superior detail to the galvanized scupper sleeve and bonding adhesive alternative. We supply and fabricate through wall scupper boxes in our own facility allowing us to customize roofing products gutters. 4 inch and 6 inch through wall scuppers for single ply tpo and pvc roofs.

Jml architectural sheet metal is a leading fabricator of through wall scupper boxes in the detroit michigan area. Prefabricated and ready to ship to you. The scupper box is a common low slope accessory allows water to exit the roof through a parapet wall and into a downspout. Scupper boxes are parts custom fabricated used to drain water from a roof through a wall.

Any size box flange or length of tube can be made to order. Feel free to ask questions. We can also adjust the flanges for corners and right angles. Three styles available drop sizes available.

These parts are commonly used as an overflow protection device acting as a extra drain on a determined roof.