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Joint Tape (Butyl Sealant Tape, Butyl Sealing Tape, Butyl Seal Tape) System Description: The T-300 series is cold applied Butyl Rubber Tape coating systems for anti corrosion of field joints, fittings, and specifically piping. Butyl Rubber 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 systemsT-300 Joint Tape (Butyl Sealant Tape, Butyl Sealing Tape, Butyl Seal Tape) Series Coating Systems with AWWA C-214 Standard: Type of Butyl Sealant Tape T-365 T-380 T-3100 T-3130 Thickness (ASTM D 1000) mm mil mm mil mm mil mm mil 0.64 25 0.76 30 1.02 40 1.27 50 Tensile: 31 lbs/in 31 lbs/in 41 lbs/in 52 lbs/in Length: 40 Meter 30 Meter 25 Meter 20 Meter Width: 2, 3, 4, 6, 9,12 Colour: Black, White, Red, Blue, Purple, etc. Elongation: 300% Peel Adhesion to Prime Pipe: (ASTM D 1000) 230 oz/in, 25N/10mm Cathodic Disbandment: (ASTM G8) 0.25 in radius 6.4 mm Water Vapor Transmission Rate: (ASTM F1249) 0.2g/100in2 /24h, 0.3mg/cm2/24h Water Absorption: (ASTM D570) Lessor =0.1 Volume Resistively: (ASTM E257) 2.5 X 1012 ohm·cm Dielectric Strength: (ASTM D 149) 40 KV Temperature Range: (Normal in Ground Service) -30 to 160 oF, -34 to 71oC