Rectangular Duct and Fittings

MKT products are fabricated to meet or exceed 3rd edition 2005 SMACNA Standards. MKT standardizes most rectangular duct construction
with USA mill-stamped, G90 galvanized steel. We not only meet requirements set by the state and federal entities, but our highest standards are held
by our own quality control guidelines.

Gauges: 26 – ¼” mild steel, 26 – 1/8” stainless steel
Material: Galvanized, Galvanneal, Black Iron, specialty coated
Sizes: Approx. 5 ft. joints (size differs based on roll forming capabilities)
Seams: Longitudinal weld, Pittsburgh, Snap Lock