324122 — Asphalt Shingle and Coating Materials Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in (1) saturating purchased mats and felts with asphalt or tar from purchased asphaltic materials and (2) manufacturing asphalt and tar and roofing cements and coatings from purchased asphaltic materials (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Exclusions & Cross-References
- Refining crude petroleum and saturating purchased mats and felts with asphalt or tar into rolls and sheets
- and/or refining crude petroleum and manufacturing asphalt and tar roofing cements and coatings--are
- classified in Industry 324110, Petroleum Refineries; and
- Manufacturing paper mats and felts and saturating them with asphalt or tar into rolls and sheets--are
- classified in Industry 322120, Paper Mills.
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 2952 - Asphalt Felts and Coatings (via SIC1987:2952→NAICS1997:324122→2002:324122→2007:324122→2012:324122→2017:324122→2022:324122)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC 3630 — Clay and Concrete Products Industries Machinery
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 324122 valid in 2022? ▾
Yes, 324122 is a valid 6-digit 2022 NAICS national industry code representing 'Asphalt Shingle and Coating Materials Manufacturing' under Sector 31-33 in the official classification index.
What is the SBA size standard for NAICS code 324122? ▾
The Small Business Administration (SBA) has established a small business size standard of 1,100 employees for NAICS code 324122 (Asphalt Shingle and Coating Materials Manufacturing), calculated based on employees.
What is the legacy SIC equivalent for NAICS 324122? ▾
According to official Census Bureau concordance tables, NAICS code 324122 (Asphalt Shingle and Coating Materials Manufacturing) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 2952 - Asphalt Felts and Coatings.
Related Pages & Tools
Further regulatory reference links for NAICS code 324122:
- Sector 31-33 Directory Hub — List of related industries in the Manufacturing sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- NAICS 324122 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Asphalt Shingle and Coating Materials Manufacturing).
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.