Bitumastic 50 5 Gal (BITUMASTIC 50 5-GALLON BLACK COAL TAR MASTIC)

BITUMASTIC 50 5-GALLON BLACK COAL TAR MASTIC|Carboline's Bitumastic 50 is an ultra-high build, single-component coal tar mastic made to protect steel and concrete substrates from aggressive conditions, and for below-grade damp proofing requirements. This self-priming formula can apply up to 30 dry mils in a single coat, and provides excellent corrosion resistance. It dries to a low-gloss finish, and doesn't need a topcoat when finished.