M-seal heat shrink terminations and joints provide lt2-, 3- and 4-core pvc, pilc, xlpe and erp cables. These cables adopt the well proven heat shrink technique to give water tight environmental sealing of the cables. It is acknowledged to be simpler and reliable. Handling problems are reduced by the joints, have unlimited shelf life up to 50Âșc and have mechanical strength equal to or better than the cable itself. For shrouding of termination, heat shrink right angle as well as in line boots are available. For insulting bus bars and other shapes, heat shrink tubings and tapes are available.