A permanently non-hardening butyl mastic, mouldable by hand. Combination filler and/or tape wrapping. Also used to repair damaged areas, and to fill holes and cracks in factory coated pipes, contouring weld beads and cutbacks prior to wrapping welded joints, contouring seams on spiral and seam welded pipe, filling/wrapping of bolted connections in junction boxes and sealing exposed electrical cable ends. Download Technical Data Sheet
