
Wire Armour® Rubber Mastic Tape
Insulates and seals splices up to 2,000 volts
Key Specifications
- Warranty
-
Limited 90 Day
- Elongation
-
8.9
- Tape Width
-
1"
- Plenum Rated
-
No
- Tape Sub-Type
-
Mastic Tape
- Extended Length
-
10 ft
- Flame Retardant
-
Yes
- Tape Thickness
-
0.065"
- Dielectric Strength
-
19.7 kV/mm
- Colour
-
Black
Detailed information
IDEAL® Wire Armour™ Rubber Mastic Tape is a versatile, self-bonding mastic tape featuring an ethylene propylene rubber (EPR) backing bonded to a tacky, temperature-stable, electrical-grade mastic. It is designed for insulating and moisture-sealing splices and terminations up to 2,000V on solid dielectric cables. This tape can be wrapped, stretched, or molded around irregular shapes, making it ideal for insulation build-up, water sealing, and surface protection. Additionally, it is suitable for bus bar insulation and corrosion protection. Suitable for both direct burial and overhead applications, it boasts excellent electrical properties, superior adhesion, UV resistance, and resistance to moisture, corrosion, and chemicals. When performance matters, count on Wire Armour™ Electrical Tape to get the job done.
- 1” wide x 10’ long x 65 mil thickness
- Excellent electrical properties
- Superior adhesion
- UV resistant
- Moisture, corrosion, and chemical resistant
- Suitable for direct burial and overhead applications
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Popular Mechanics

I would absolutely recommend these lever connectors and will surely be using them in the future! Those connectors were super easy to work with, didn’t seem flimsy like other brands, and were super easy to install as well as remove
Donny Metcalf, Master Electrician and Electrical Instructor
