Plasma 3Plasma 26welded-300x200


We are experts in ductwork, custom metal fabrication, and accessories. With an inventory of over 200 tons of galvanized steel coils and galvanized, stainless, aluminum and black iron flat sheets, our team and our facility is ready for immediate project fabrication and delivery. Our automated 4 coil capacity Iowa Precision coil line aids in the efficient processing of your order so that we can get it to your project on time, every time.


We fabricate all duct in strict accordance with the latest SMACNA standards. Click each item below to view all details.

Rectangular Duct

Galvanized and Galvaneeled

  • Standard Single Wall Construction
  • Slip Fit Connection, TDC, Ductmate, or Snaplock
  • Acoustically Lined Available with Fiberglass or Elastomeric Liner
  • Dual Wall Duct with Perforated Inner Metal Liner
  • Custom Fittings To Match

Typical Galvanized / Galvaneeled Installations:

  • Air Distribution Supply, Return, Exhaust
  • Dust Collection Systems
  • Industrial, Commercial, Institutional



  • Standard Single Wall Construction
  • Slip Fit Connection, TDC, Ductmate, Snaplock
  • Single Longitudinal Seam Welded MIG
Typical Aluminum Installations:

  • Dishwasher Exhaust
  • Indoor Pool Areas
  • Locker Room Exhaust Duct


Stainless Steel

  • Standard Single Wall Construction
  • Slip Fit Connection, TDC, Ductmate, Snaplock
  • Single Longitudinal Seam Welded MIG
Typical Stainless Installations:

  • Column Covers
  • Laboratory Fume Exhaust
  • Splash Backs


Black Iron

  • Single Longitudinal Seam Welded MIG
Typical Black Iron Installations:

  • Grease Duct


Welded Duct

Galvanized, Black Iron, and Stainless Steel, Gauges 16 & 18

  • Spot, stitch, or continuous welds seal duct and fittings against vapor, air, or liquid leakage.
Typical Welded Duct Installations:

  • All Type of Exhaust Hoods
  • Chimney Stacks and Caps
  • Dishwasher Exhaust
  • Laboratory Exhaust Systems
  • Pool Area, Locker Room Duct
  • Restaurant Exhaust Systems


Custom Ductwork & Fittings

Custom & Specialty Items

We have the facilities, personnel, and expertise to custom design and fabricate ductwork and fittings to your specifications. We are highly skilled at many custom / specialty items, such as:

  • Angle Iron Stands / Brackets
  • Chimney Caps
  • Drain Pans
  • Duct Supports
  • Equipment Supports
  • Filter Racks
  • Flashings
  • Gooseneck Vents
  • Hoods
  • Pipe Saddles
  • Roof Curbs (flat, corrugated, pitched)
  • Roof Rails
  • Security Bars
  • Volume Dampers (multi-leaf, single blade)