Through Wall Scupper Box

Custom sizes and overflow boxes available in any dimension.

Through wall scupper box.

These parts are commonly used as an overflow protection device acting as a extra drain on a determined roof. Volko supply stocks these flanged through wall scuppers in 4x4 6x6 and 8x8. Scupper boxes are custom manufactured to meet your project s specifications. Three styles available drop sizes available.

Tpo through wall scupper. 4 inch and 6 inch through wall scuppers for single ply tpo and pvc roofs. We can also adjust the flanges for corners and right angles. Scupper boxes are parts custom fabricated used to drain water from a roof through a wall.

The scupper box is a common low slope accessory allows water to exit the roof through a parapet wall and into a downspout. Any size box flange or length of tube can be made to order. The prefabricated membrane coated scupper insert detail with heat welded seams is a superior detail to the galvanized scupper sleeve and bonding adhesive alternative. Jml architectural sheet metal is a leading fabricator of through wall scupper boxes in the detroit michigan area.

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