FOIL UNDERGROUNDDETECTABLE TAPEPERMANENT MESSAGEColor band and black ink imprint are encapsulatedin the tape. Ink does not extend to edges, givingmaximum bond between plies.ALUMINUM COREA solid detectable core makes it the choice forlocating nonmetalic lines.DURABLEConstructed with prime resin, it’s durable. Tolerates -94º F to 200º F temperature range.ENDORSEDMeets OSHA regulation 1926-956 (C) (I) covering location of underground utility lines.