The protection tape is used to warn for the presence of and to protect underground utility services (11kv and under). 400MM X 20MTR The protection tape is made up of a 150mm wide warning tape (made from 100% virgin polyethylene) which is then laminated to the surface of the base material (made from reconstituted polyethylene to which is added only those additives required to facilitate the required finish, strength, durability, colour and opacity).