3M Sealing Tapes and Films offer a wide variety of insulation and environmental barriers for your application.
In addition to low-voltage electrical insulation, mastic tape creates a barricade around splices and terminations, resistant to contaminants and particles that can corrode your wire and connections.
Low Voltage
High Voltage
3M Mastic products stretch to insulate odd shapes and complex configurations, providing protection against sharp edges and bolted connections.
In addition to low-voltage electrical insulation, mastic tape creates a barricade around splices and terminations, resistant to contaminants and particles that can corrode your wire and connections.
Learn more about putting mastic tape to work in your job.
Download: Rubber Mastic and Specialty Application Guide (PDF, 3.98 MB)
Download: 3M™ Electrical Tape, Mastics & Special Use Tapes (PDF, 17.7 MB)
Download: Scotch® Cable Jacket Repair Tape 2234 Prod. Bulletin LO (PDF, 327.04 KB)
For general or technical support: Call 1-800-200-0265.
For a quote, technical recommendations, or to schedule a training:
Learn more about putting mastic tape to work in your job.
Download: Rubber Mastic and Specialty Application Guide (PDF, 3.98 MB)
Download: 3M™ Electrical Tape, Mastics & Special Use Tapes (PDF, 17.7 MB)
Download: Scotch® Cable Jacket Repair Tape 2234 Prod. Bulletin LO (PDF, 327.04 KB)
For general or technical support: Call 1-800-200-0265.
For a quote, technical recommendations, or to schedule a training: