Verify which ASTM D6690 sealant type (I-IV) is appropriate for a hot-pour rubberized crack-sealing job given the pavement's climate, and route fuel-exposed pavement to the correct separate standard.
ASTM D6690 — Standard Specification for Joint and Crack Sealants, Hot Applied, for Concrete and Asphalt Pavements (paywalled) · 5 steps · unrated
Assemble a per-job coal-tar/high-PAH sealant legality checklist for a multi-state sealcoating contractor, since no single national API or registry tracks the current patchwork of state and county bans.
No unified source — state statutes (e.g., MN, WA, ME, NY, MD, VA) plus county/local ordinances (e.g., Dane County WI, Montgomery/Prince George's/Anne Arundel/Howard County MD, Suffolk County NY, Cook County IL) · 5 steps · unrated