Prefabrication

NAMI Prefabrication

NAMI has been a leader in the prefabrication of HVAC ductwork and piping assemblies for more than 18 years.

Our prefabrication facilities encompass over 50,000 square feet of automated shops, manned by more than 40 full time skilled tradesmen. We are capable of producing in up to 4,000,000 pounds of fabricated ductwork and 65,000 lineal feet of piping assemblies per year.

Benefits of NAMI's Prefabrication

High Quality

  • Consistent and certified welding
  • Consistent solder joints
  • Precise rectangular duct dimensions
  • Consistent round ducts
  • Consistent duct sealing
  • Sealed ends for all assemblies

Labor Efficiency

  • Materials are delivered on time
  • Materials are organized to minimize install errors
  • Material handling is minimized

Cost Effectiveness

  • Less wasted materials
  • Less re-work
  • Reduced on-site storage
  • Reduced interference with other Trades
  • Reduced field labor