• phone (08) 8244 4411
    • Acoustic, thermal & electrical insulation materials for industrial, trade & specialist applications
    Rigid Laminate Selection Guide

    Choose the Right Electrical, Thermal or Structural Laminate

    Compare rigid laminate materials by application, temperature and performance to find the most suitable option for your project.

    Already know what you need? View available products below.
    If you’re still deciding, start by selecting your application below.
    Quick comparison: All laminates (by temperature)
    Includes temperature ratings, strengths and typical applications
    Material Temp Rating Primary Role Strengths Typical Applications
    Densified Wood (Permalli) 105°C Structural insulation High mechanical strength Load-bearing components
    Red & Black Fibre Sheet 105°C Light insulation Lightweight, machinable Washers, spacers
    Type X Switchpanel 110°C Switchpanel laminate Rigid, machinable Panels, boards
    P1 Paper 110°C Economical insulation Low cost, easy fabrication Punched components
    F3 Fabric 120°C Mechanical laminate Impact resistant Wear parts
    G10 Epoxy Glass 130°C General electrical insulation Reliable, machinable Panels, supports
    G9 Melamine 140°C Arc-resistant insulation Arc resistance Switchgear
    Epoxy Phenolic 150°C Electrical & structural Balanced performance Industrial parts
    GPO-3 Glass 155°C Switchgear insulation Arc & flame resistance Electrical enclosures
    FR4 / G11 Epoxy 180°C Higher-temp electrical insulation Strong dielectric + thermal stability Motors, transformers
    Fibreglass Epoxy (SG-200 / ESP Glass) 210°C Electrical & structural Rigid, durable Busbar supports
    G7 Silicone Glass 220°C High-temp electrical insulation Stable at elevated temps Hot electrical systems
    Glastherm HT 288°C Thermal insulation Heat resistance + compressive strength Heat shields
    NAD-11 500°C Mechanical & high-temp Thermal resistance + rigidity Hot structural parts
    Sindanyo H91 700°C Thermal insulation Stable under heat Furnace panels
    Cogetherm Mica P&M Cont: 500–700°C / Peak: up to 1000°C Thermal & electrical insulation Extreme heat resistance Heaters, furnaces
    EBF Vibration Material (Scotchply) Moderate Vibration damping Reduces resonance Precision equipment
    Want us to recommend the best laminate for your application?
    Get a recommendation and quote
    Tell us about your application and we’ll recommend the most suitable laminate, thickness, and format.
    RIGID LAMINATE SELECTION GUIDE

    Compare Rigid Laminate Materials

    Compare available laminate materials by temperature capability, electrical performance and application to identify the most suitable option for your project.

    Electrical Insulation – General Purpose Laminates

    Standard electrical laminates used for insulation, machining and general industrial applications.
    Material Temp Rating Primary Role Strengths Typical Applications
    G10 Epoxy Glass 130°C General electrical insulation Reliable insulation, machinable Panels, supports, machined parts
    FR4 / G11 Epoxy 180°C Higher-temperature electrical insulation Strong dielectric performance and thermal stability Motors, transformers, switchboards
    Fibreglass Epoxy (SG-200 / ESP Glass) 210°C Electrical and structural insulation Rigid, durable, insulating Busbar supports, fabricated parts

    High Temperature & Thermal Insulation Materials

    Materials designed for elevated temperature environments including thermal barriers, furnace insulation and applications where heat resistance is critical.
    Material Temp Rating Primary Role Strengths Typical Applications
    Cogetherm Mica P&M Cont: 500°C (M) / 700°C (P); Peak 700°C (M) / 1000°C (P) Thermal and electrical insulation Excellent heat resistance Heaters, furnaces, high-temperature insulation systems
    Glastherm HT 288°C Thermal insulation board Heat resistance and compressive strength Heat shields, tooling, thermal barriers
    NAD-11 500°C Mechanical and high-temperature laminate Thermal resistance and rigidity Hot industrial components, structural insulation parts
    Sindanyo H91 700°C Thermal insulation Stable under heat Furnace panels, heat barriers

    Arc & Switchgear Insulation Materials

    Materials designed for electrical safety, arc resistance and reliable performance in switchgear, panels and enclosure components.
    Material Temp Rating Primary Role Strengths Typical Applications
    GPO-3 Glass 155°C Switchgear insulation Arc and flame resistance Electrical enclosures, barriers, switchgear components
    G9 Melamine 140°C Arc-resistant insulation Arc resistance, dielectric strength Switchgear, electrical panels
    Type X Switchpanel 110°C Switchpanel laminate Rigid, machinable, insulating Panels, board components

    High Temperature Electrical Laminates

    Electrical laminates used where standard epoxy glass materials are no longer suitable due to elevated operating temperatures.
    Material Temp Rating Primary Role Strengths Typical Applications
    Nema G7 Silicone Glass 220°C High-temperature electrical insulation Stable insulation performance at elevated heat Hot electrical systems, high-temperature insulation components
    FR4 / G11 Epoxy 180°C Higher-temperature electrical insulation Strong dielectric performance and thermal stability Motors, transformers, switchboards

    Mechanical & Structural Laminates

    Materials selected for machinability, structural support and applications where mechanical strength is a key requirement.
    Material Temp Rating Primary Role Strengths Typical Applications
    Densified Wood (Permalli) 105°C Structural insulation High mechanical strength Load-bearing components, machined parts
    Epoxy Phenolic 150°C Electrical and mechanical laminate Balanced electrical and structural performance General industrial parts
    F3 Fabric 120°C Mechanical laminate Tough, impact resistant Wear parts, supports, machined components
    NAD-11 500°C Mechanical and high-temperature laminate Thermal resistance and rigidity Hot industrial components, structural insulation parts

    Specialty Laminates for Specific Applications

    Materials used for niche requirements where standard laminates are not the best fit, including vibration damping and lower-cost fabricated parts.
    Material Temp Rating Primary Role Strengths Typical Applications
    EBF Vibration Material (Scotchply) Moderate Vibration damping Reduces vibration and resonance Precision equipment, vibration-sensitive assemblies
    Red & Black Fibre Sheet 105°C Light insulation sheet Lightweight, machinable Washers, spacers, simple insulation parts
    P1 Paper 110°C Economical insulation Low cost, easy to fabricate Punched electrical parts, low-cost insulation components
    Temperature ratings are typical continuous-use values. Refer to individual product pages for full specifications and application limits.
    FREQUENTLY ASKED QUESTIONS

    Rigid Laminate Selection FAQs

    Common questions about selecting rigid laminate materials for electrical insulation, thermal performance, machinability and application suitability.
    How do I choose the right rigid laminate material?
    Start by looking at the operating temperature, the electrical duty and whether the part also needs mechanical strength. In many cases, the best material choice comes down to the combination of temperature resistance and application rather than just one property on its own.
    Is temperature the most important factor when selecting a laminate?
    Temperature is often one of the main deciding factors, especially when standard electrical laminates may not be suitable at higher operating temperatures. Application conditions, electrical performance, machinability and structural requirements should also be considered.
    What is the difference between general electrical laminates and high-temperature electrical laminates?
    General electrical laminates are typically used for standard insulation duties and everyday machined parts. High-temperature electrical laminates are used where elevated heat would push standard materials beyond their practical operating range.
    Which laminates are commonly used for switchgear and arc-resistant applications?
    Materials such as GPO-3, G9 melamine and Type X switchpanel laminates are commonly considered where arc resistance, electrical safety and reliable insulating performance are important in switchgear and panel applications.
    Can rigid laminate sheets be machined into custom parts?
    Yes. All of our rigid laminate materials can be supplied as full sheets, cut panels or machined components depending on the grade and the application. If a project requires custom parts, it is important to match the material not only to the electrical requirement but also to the machining and structural demands of the finished component.
    Are the temperature ratings shown in the tables exact limits?
    The temperature values shown in the comparison tables are provided as practical guide figures only. Final suitability depends on the full material specification, operating conditions, environment and application design. Refer to the Technical Data Sheets for complete technical details.
    What if I am not sure which material is best for my application?
    If you’re unsure, start by identifying the operating temperature, electrical requirements, mechanical demands and the intended end use of the part. From there, the most suitable laminate options can be narrowed down. If you’d like guidance, contact us and we’ll help you select the rigid laminate best suited to your application.
    Ready to move forward with your material selection?
    ↑ Back to top
    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.
    Australia map with ATS distribution
    We Supply Australia Wide