Inner Tape (Polyethylene Tape, Polymer Tape, Polymer Tapes) System Description: The T-300 series is Cold Applied Polyethylene Tape coating systems for anti corrosion / anticorrosion of field joints, fittings, and specifically piping. The Adhesive is a key in ground performance characteristic coupled with the low and high density polyethylene backing. This kind of tape can be applied by hand or with a wrapping machine. Product Advantages: Heavy duty adhesive. Conformable to irregular shapes. No release liner / release liner. Established in ground history. Complies with AWWA (American Water Works Association) C-214 standard. Compatible with general coating systems. T-300 Joint Tape (Polyethylene Tape, Polymer Tape, Polymer Tapes) Series Coating Systems with AWWA C-214 Standard: