butyl tape, butyl rubber tape, butyl tapes, butyl sealant tape, butyl sealing tape, butyl seal tape, black butyl tape Butyl Rubber Tape, Butyl Sealant Tape, Butyl Sealing Tape System Description: The T-300 ... . Compatible with general coating systemsT-300 Joint Tape (Butyl Rubber Tape, Butyl Sealant Tape, Butyl Sealing Tape) Series Coating Systems with AWWA C-214 ...