1" X14.5` Mastic Putty

Details: The Polyken filler tapes are designed as an underlying filler material prior to the application of Polyken coating systems and Covalence Heat Shrinkable Products. The elastomeric formulation is very conformable; making it ideal for filling in transition areas around tees; ells; valves; specials; welded and coupled field joints. The filler tapes maintain flexibility over a wide temperature range and under various conditions encountered in the field. Flexible under various field conditions. Easy and simple application. Conformable and moldable. Compatible with Polyken coating systems. Thick mastic-like butyl rubber filler designed to fill and smooth transition areas. The semi-tacky composition remains flexible and is easily molded in filler to conform around irregular shapes.