Gilsonite is available at Sherwin Williams Chemical Coatings stores in gallons. It is called Sherwood Gilsonite, S64N44. It is the VOC replacement for the old Gilsonite, that was S64N29. Nancy Nashville, TN ~~~~~~~~~~~~~~~~~~~~~~ Mail for any Groop purpose goes to: groop@alan.net Professional Refinisher Groop introductory webpage: http://alan.net/prg/index.html