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    332322 - Sheet Metal Work Manufacturing

    Navigating the landscape of manufacturing industries is much easier when you understand key classifications like NAICS code 332322. This specific code is pivotal for businesses involved in Sheet Metal Work Manufacturing, a vital segment within the broader manufacturing sector. Whether you are a business owner, government contractor, or an industry researcher, understanding this NAICS code can improve your market insight and compliance.


    What is NAICS Code 332322?

    NAICS 332322 pertains to establishments primarily engaged in manufacturing sheet metal work products, including heating and air-conditioning ducts, metal roofing, siding, and a variety of other sheet metal fabricated products. These products are typically fabricated from purchased sheet metal, excluding stampings.


    Sector Overview: Manufacturing Industry

    NAICS 332322 falls under the Manufacturing sector, one of the core drivers of economic activity in industrial production. Companies operating in this sector transform raw sheet metal into functional architectural, construction, and industrial components.


    Key Business Activities Under NAICS 332322

    Businesses classified under this code include those engaged in:

    • Heating and air-conditioning duct manufacturing
    • Metal roofing and siding manufacturing
    • Sheet metal architectural work manufacturing

    These activities generally involve cutting, shaping, assembling, and joining sheet metal parts and assemblies for commercial, residential, and industrial applications.


    Size Standards for NAICS 332322

    For SBA and government contracting purposes, the size standard for eligibility under NAICS 332322 is:

    • Maximum of 500 employees

    This means a business with 500 or fewer employees typically qualifies as a small business under this classification.


    Examples of Typical Businesses in Sheet Metal Work Manufacturing

    • Manufacturers of sheet metal heating and ventilation ducts
    • Producers of metal roofing panels and metal siding systems
    • Companies fabricating architectural sheet metal work, such as cornices, canopies, and gutters

    NAICS Code 332322 - Detailed Code Descriptions

    Product / Activity Description
    Air cowls, sheet metal (except stampings) Manufacturing air cowls from sheet metal
    Awnings, sheet metal (except stampings) Producing sheet metal awnings
    Canopies, sheet metal (except stampings) Fabricating canopies using sheet metal
    Casings, sheet metal (except stampings) Sheet metal casings manufacturing
    Coal chutes, sheet metal (except stampings) Manufacturing coal chutes from sheet metal
    Concrete forms, sheet metal (except stampings) Producing concrete forms fabricated from sheet metal
    Cornices, sheet metal (except stampings) Fabrication of sheet metal cornices
    Cowls, sheet metal (except stampings) Manufacturing various cowls from sheet metal
    Culverts, sheet metal (except stampings) Sheet metal culverts manufacturing
    Dampers, sheet metal (except stampings) Producing dampers cut from sheet metal
    Door hoods, sheet metal (except stampings) Manufacturing sheet metal door hoods
    Downspouts, sheet metal (except stampings) Fabricating downspouts using sheet metal
    Ducts, sheet metal Manufacturing ducts from sheet metal
    Eaves, sheet metal (except stampings) Producing sheet metal eaves
    Elbows for conductor pipe, hot air ducts, and stovepipe Fabricating elbows for pipes and ducts
    Flooring, sheet metal (except stampings) Sheet metal flooring manufacturing
    Flues, stove and furnace, sheet metal (except stampings) Producing stove and furnace flues
    Flumes, sheet metal (except stampings) Manufacturing flumes made of sheet metal
    Forms, concrete, sheet metal (except stampings) Sheet metal concrete forms manufacturing
    Furnace casings, sheet metal (except stampings) Fabricating furnace casings
    Furnace flues, sheet metal (except stampings) Producing furnace flues
    Guardrails, highway, sheet metal (except stampings) Manufacturing highway guardrails
    Gutters, sheet metal (except custom roll formed) Fabricating sheet metal gutters
    Hampers, laundry, sheet metal (except stampings) Manufacturing laundry hampers
    Highway guardrails, sheet metal (except stampings) Producing highway guardrails
    Hoods, range (except household-type), sheet metal (except stampings) Range hoods manufacturing
    Irrigation pipe, sheet metal (except stampings) Fabrication of irrigation pipes
    Joists, sheet metal (except stampings) Manufacturing joists from sheet metal
    Louvers, sheet metal (except stampings) Producing sheet metal louvers
    Machine guards, sheet metal (except stampings) Manufacturing protective machine guards
    Mail chutes, sheet metal (except stampings) Fabricating mail chutes using sheet metal
    Pile shells, sheet metal (except stampings) Producing pile shells out of sheet metal
    Pipe, sheet metal (except stampings) Manufacturing sheet metal pipes
    Radiator shields and enclosures, sheet metal (except stampings) Producing radiator shields and enclosures
    Roof deck, sheet metal (except stampings) Sheet metal roof deck manufacturing
    Roof ventilators, sheet metal (except stampings) Fabricating roof ventilators
    Roofing, sheet metal (except stampings) Manufacturing metal roofing components
    Sheet metal work (except stampings) manufacturing General sheet metal work production
    Siding, sheet metal (except stampings) Producing metal siding panels
    Spouts, sheet metal (except stampings) Manufacturing sheet metal spouts
    Stove boards, sheet metal (except stampings) Producing stove boards
    Stove pipes and flues, sheet metal (except stampings) Manufacturing stove pipes and flues
    Studs, sheet metal (except stampings) Fabricating metal studs
    Troughs, elevator, sheet metal (except stampings) Producing elevator troughs
    Wells, light, sheet metal (except stampings) Manufacturing light wells

    Frequently Asked Questions (FAQ)

    What types of products are included under NAICS 332322?

    This includes vents, ducts, roofing and siding, architectural sheet metal products, gutters, and other fabricated sheet metal products (excluding stampings).

    How large can a business be under this NAICS code to qualify as a small business?

    A company can have up to 500 employees to qualify as a small business for government programs under this code.

    Is stamping considered part of this NAICS code?

    No, NAICS 332322 excludes sheet metal stampings; it focuses on other fabricated sheet metal work.

    What industries use products manufactured under NAICS 332322?

    Construction, HVAC, industrial manufacturing, and infrastructure industries utilize these sheet metal products extensively.

    Are firms engaged in residential metal roofing included under this NAICS?

    Yes, metal roofing and siding manufacturing for residential and commercial use fall under this NAICS code.


    Conclusion

    Understanding NAICS code 332322 is essential for businesses and stakeholders in the sheet metal manufacturing field. From ducts to roofing and architectural sheet metal products, organizations within this code play a crucial role in building infrastructure and supporting industrial needs. With a clear grasp of the code’s scope, size standards, and product types, companies can better align with market opportunities and government contracting requirements.


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