Raven Butyl seal is a double-sided reinforced aggressive black butyl rubber tape used to join panels of polyethylene and polypropylene together.
LLPT Double Sided Tape Mounting Tape 2 x 18 Ft Heavy Duty
YellaWood Joist Shield 2 in. x 50 ft Self-Adhesive Butyl Tape
2 Butyl Tape, AC & Refrigeration Accessories
Door Weather Stripping W X T Window Door Seal Strip - Temu
Door Weather Stripping W X T Window Door Seal Strip - Temu
Gorilla Tapes at
Polyken® Foilastic Premium Butyl Roof Flashing Tape 3, 16 Yards
1 2 in. Wide x 1 8 x 50 ft. High-Temp Butyl Rubber Seal Tape Case 13, from GSSI Sealants Inc.
My DIY Center Butyl Sealant Tape - 2 Inch x 90 Feet