Butyl rubber based tapes have excellent UV and aging resistance but lower mechanical strength. These tapes are used in foam tape applications and construction and plumbing applications such as pipe joints.

self bonding electrical tape. It provides a layer of protection against electrical shock and short circuits, making it a critical component in any electrical work.
Double-Coated Polyethylene Foam Tape
Useful applications
What is Heat Tape?
Butyl tape is a versatile material that is available in various thicknesses and widths. You can purchase it as rolls or pre-cut pieces to better fit the scope of your project. There are many grades available that boast distinct properties for different uses.

High Voltage Busbar Insulation Tape Essential for Safety and Efficiency
Butyl Rubber Tape CS-6000 Conduit Sealer for swimming pools, spas and water features is a pliable, super-sticky, self-adhesive tape. Ideal for preventing or repairing pool light conduit leaks, sealing around inlets, pumps and rubber gaskets. It easily readjusts, can be removed if needed, and provides an immediate, long-lasting, watertight seal. CS-6000 must be applied when surfaces are dry.