Mega Butyl Tape is a rubber-based high-performance, permanent adhesive and flexible sealant with self-adhesive tape, aluminum butyl tape, and rope forms. MEGA BUTYL TAPE, is suitable for the reliable and lasting sealing of joints, cracks, seams, and overlapping in the entire construction area. It is a flexible, non-hardening, non-drying, non-oxidizing product with excellent adhesion to all types of surfaces.