... for Underground Steel Pipe Seal / Steel Pipe Sealing / Steel Pipe Sealant System. 1. INTRODUCTION TO PRODUCTS: Joint Tape ( Butyl Rubber Tape ... standard.Compatible with general coating systemsT-300 Joint Tape (Butyl Sealant Tape, Butyl Sealing Tape, Butyl Seal Tape) Series Coating ... MeterWidth:2, 3, 4, 6, 9,12Colour:Black, White, Red, Blue, Purple, etc.Elongation:300%Peel Adhesion to Prime Pipe:(ASTM ...