Extended NAICS Code 238220-49 - Air Duct Sealing

Extended NAICS Code 238220-49 Description (NAICS 8-digit)

Air duct sealing is a specialized service provided by contractors in the plumbing, heating, and air-conditioning industry. This service involves the sealing of leaks and gaps in air ducts to improve the efficiency of heating and cooling systems. By sealing air ducts, contractors can prevent air leakage, which can lead to energy waste and higher utility bills. Air duct sealing is an important service for both residential and commercial properties, as it can improve indoor air quality and reduce the risk of mold growth.

Hierarchy Navigation for Extended NAICS Code 238220-49


  • Duct sealing tape
  • Mastic sealant
  • Duct sealant spray
  • Duct board cutter
  • Duct crimping tool
  • Duct insulation
  • Duct pressure testing equipment
  • Duct cleaning equipment
  • Duct access doors
  • Duct hangers and supports

Industry Examples of Air Duct Sealing

  • Residential air duct sealing
  • Commercial air duct sealing
  • HVAC air duct sealing
  • Industrial air duct sealing
  • Hospital air duct sealing
  • School air duct sealing
  • Office building air duct sealing
  • Retail store air duct sealing
  • Restaurant air duct sealing
  • Government building air duct sealing

Extended NAICS Code 238220-49 - Air Duct Sealing

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