3M Scotch 10455NA black insulating tape comes in a 3/4 in width 350 in length and is packaged 24 rolls per case. Many tape products can have either conductive or insulating properties which are used across a variety of applications. This insulating tape is electrically insulating. This product is a single-sided adhesive insulating tape. In addition to the other properties this product is flame retardant. This insulating tape meets the following standards: UL Listed. Specifications: 3M Number: 10455NA Flame Retardant: Flame Retardant Standards Met: UL Listed Specification parameters description: Standards Met: ASTM - ASTM International formerly known as American Society for Testing and Materials CAN/ULC - Underwriters Laboratories of Canada IBC - International Building Code IFC - Industry Foundation Classes IFGC - International Fuel Gas Code IMC - International Mechanical Code IPC - Association Connecting Electronics Industries formerly known as Institute for Interconnecting and Packaging Electronic Circuits IRC - International Residential Code NBCC - National Building Code of Canada NCB - National Certification Body NEC - National Electrical Code NFPA - National Fire Protection Association UL - Underwriters Laboratories