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    Glass Mica (Calmica®) electrical insulation tape roll for motor rewinding and transformer insulation

    Electrical Insulation Tape

    Glass Mica Tape (Calmica®) – 180°C Electrical Insulation Adhesive Tape  High-Performance Mica Insulation Tape for Motors, Transformers & Electrical Equipment

    ATS Glass Mica Adhesive Tape (also commonly known as Calmica® Tape) is a high-temperature electrical insulation tape manufactured from mica paper reinforced with woven fibreglass. It provides excellent dielectric strength, thermal stability and mechanical durability for demanding electrical insulation applications.

    Rated for continuous service up to 180°C (Class H), Glass Mica Tape is widely used for motor rewinding, transformer manufacture, coil insulation, slot insulation and the repair or manufacture of electrical equipment operating at elevated temperatures.

    Supplied in 1" (25mm) width on 50 metre rolls. Custom slit widths are also available (minimum order quantities may apply).

    Common Applications
    • Electric motor rewinding
    • Transformer manufacturing
    • Coil insulation
    • Slot insulation
    • Generator repairs
    • High-temperature electrical insulation

    Specifications

    Temperature Rating 180°C (Class H)
    Roll Length 50 metres
    Standard Width 1" (25mm)
    Custom Widths Available (minimum order quantities may apply)
    Applications Motor rewinding, transformer insulation, generator repairs, coil insulation, slot insulation and high-temperature electrical insulation
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    Compare the full electrical insulation tape range below.
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    AUSTRALIAN
    Owned
    High Temperature Resistance
    High Temperature Resistance
    Available in continuous temperature ratings from 120°C to 260°C to suit a wide range of electrical insulation applications.
    Excellent Dielectric Strength
    Excellent Dielectric Strength
    Designed to provide reliable electrical insulation for motors, transformers, generators and electronic equipment.
    Strong & Reliable Adhesion
    Strong & Reliable Adhesion
    Secure bonding performance with tape options available for general-purpose through to high-temperature applications.
    Industrial Quality
    Industrial Quality
    Trusted electrical insulation tapes for OEM manufacturing, motor rewinding, maintenance and repair applications.

    Compare the Full Tape Range

    Compare operating temperatures, materials and applications across our complete range of electrical insulation tapes to find the best solution for your project.

    Yellow Polyester Adhesive Tape
    120°C

    Yellow Polyester Adhesive Tape

    General purpose electrical insulation tape for everyday electrical applications.

    Best for General insulation, splicing & bundling.
    Clear Polyester Mylar Tape
    130°C

    Clear Polyester (Mylar®) Tape

    Transparent tape providing excellent dielectric strength and clean insulation.

    Best for Coil wrapping, layer insulation & repairs.
    Filament Tape
    130°C

    Filament Adhesive Tape

    Glass fibre reinforced tape with excellent tensile strength.

    Best for Bundling, reinforcing & securing coils.
    Fibreglass Adhesive Tape
    155°C

    Fibreglass Adhesive Tape - 155°C

    Strong woven glass tape offering excellent mechanical strength.

    Best for Motor rewinding & lead insulation.
    Polyimide Kapton Tape
    180°C

    Polyimide (Kapton®) Adhesive Tape

    Premium tape with outstanding thermal, chemical and electrical performance.

    Best for Electronics, PCB masking & high temperature assembly.
    Glass Mica Tape
    180°C

    Glass Mica (Calmica®) Adhesive Tape

    High dielectric mica tape for demanding Class H insulation systems.

    Best for Motors, generators & transformers.
    Fibreglass Adhesive Tape
    260°C

    Fibreglass Adhesive Tape - 260°C

    Extreme temperature tape for continuous exposure to elevated heat.

    Best for Heating equipment, furnaces & thermal protection.
    Expert Advice

    Need Expert Advice?

    Not sure which tape is right for your application? Contact our team and we'll recommend the most suitable product.

    Which electrical insulation tape is right for my application?
    The best tape depends on your operating temperature, electrical insulation requirements and application. Polyester tapes are ideal for general insulation, fibreglass tapes are commonly used for motor rewinding, Polyimide (Kapton®) tape is suited to high-temperature electronics, while glass mica tape is designed for demanding Class H insulation applications. If you're unsure, contact our team and we'll recommend the most suitable option.
    Can these tapes be supplied in custom widths?
    Yes. Many of our electrical insulation tapes can be supplied in custom slit widths to suit your application. Minimum order quantities may apply depending on the tape type and width required.
    What temperature can these insulation tapes withstand?
    Our range includes tapes with continuous operating temperatures from 120°C through to 260°C. Always select a tape with a temperature rating suitable for your application to ensure long-term electrical and mechanical performance.
    Are these tapes suitable for motor rewinding?
    Many of the tapes in this range are widely used during electric motor rewinding and repair. Depending on the application, they can be used for slot insulation, lead bundling, phase separation, coil wrapping and general electrical insulation.
    Do you stock these tapes in Australia?
    Yes. Advanced Thermal Supplies stocks a range of high temperature electrical insulation tapes in Australia and supplies customers nationwide. If the size or tape type you require is not listed online, please contact us for availability.
    Do you offer technical advice?
    Absolutely. If you're comparing polyester, fibreglass, Polyimide (Kapton®), filament or glass mica tapes, our team can help you choose the most suitable product based on temperature, dielectric requirements and your application.
    ADVANCED THERMAL SUPPLIES PTY LTD
    📍 30 Pope St, Beverley SA 5009
    📞 08 8244 4411
    ✉️ info@advancedthermalsupplies.com.au
    🕒 Monday – Friday: 8:30 AM – 5:00 PM
    Note: We occasionally close at 4:00 PM on Thursdays.
    Please call ahead if you're visiting late in the day.
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