TESCON NAIDECK - waterproof seal sealing tape for rainscreen battens on WRB roofunderlayments - ProClima
TAPE 6 in. x 50 ft. Select Window and Door Flashing Tape, Premium butyl adhesive forms permanent air-tight and weather proof seal to maintain vapor barrier.., By Nashua - Walmart.com
PERMINATOR BUTYL TAPE - Double-Sided Butyl Tape - W. R. Meadows
Amazon.com: Butyl Tape - 2" x 1/8" x 30' : Industrial & Scientific