2022 NAICS industry in sector 31-33 Manufacturing

32412 Asphalt Paving, Roofing, and Saturated Materials Manufacturing

NAICS 32412 is the US industry code for asphalt paving, roofing, and saturated materials manufacturing. It covers establishments primarily engaged in (1) manufacturing asphalt and tar paving mixtures and blocks and roofing cements and coatings from purchased asphaltic materials and/or (2) saturating purchased mats and felts with asphalt or tar from purchased asphaltic materials.

Official definition

This industry comprises establishments primarily engaged in (1) manufacturing asphalt and tar paving mixtures and blocks and roofing cements and coatings from purchased asphaltic materials and/or (2) saturating purchased mats and felts with asphalt or tar from purchased asphaltic materials.

Source: US Census Bureau, 2022 NAICS descriptions.

When to use a different code

Census classifies these close-sounding activities somewhere else. Businesses mainly engaged in:

Refining crude petroleum and manufacturing asphalt and tar paving, roofing, and saturated materials are classified in Industry 32411, Petroleum Refineries.
Manufacturing paper mats and felts and saturating them with asphalt or tar are classified in Industry 32212, Paper Mills.

Source: US Census Bureau, 2022 NAICS cross-references.

Codes in 32412

Data last changed November 14, 2026. How this page is built.