Design & Build

Lewis Corporations fabrication shop is complemented by the regions largest most modern coil line, spiral duct machine, CNC plasma cutting table, hydraulic shearers, brakes, rollers, and an array of other machinery to insure we can build exactly what you need.

Our automated machinery enables us to produce consistent, quality ductwork and accessories efficiently saving you time and cost. All ductwork is built using SMACNA standards to produce any of your sheetmetal needs whether it be rectangular, spiral, flat oval, or custom parts from galvanized, paint-lok, PVC coated, aluminum or stainless steel and we can line it to meet your specs with regular duct liner, closed cell duct liner or K27.

Longitudinal seams are typically made with Pittsburgh lock or snap lock, available connectors are TDF™, Standing S/S & Drive slip joints, Ductmate™. Additionally we can customize your order to meet the specifications required.