Standard Roof Flashing for Pitched Roof

Paint Spray Booth Exhaust stack components are fabricated from galvanized steel: 20 gauge for under 30″ diameter; 18 gauge for 30″ diameter and above. Available stack sizes are 12″, 18″, 24″, 30″, 34″, and 42″ diameters. Duct design meets Uniform Fire Code NFPA 91, latest edition.

Roof Pitch = Height difference in one foot. A 4″ rise in a 12″ span is a 4/12 pitch.

Order the same diameter as duct. Flashing diameter is 6″ larger than duct. The is required by NFPA code.

FOB – You will be contacted with a freight quote or you can arrange your own freight.

Booth duct and accessories are custom made. They are non-returnable/sales are final once shipping confirmed

Parts and Accessories:

Duct Quarter Section Skirt (Collar)