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

    Rigid Laminate Sheets

    Fibreglass Epoxy Laminate Sheet
    High-Temperature Electrical Insulation & Structural Performance (210°C Class)

    This fibreglass epoxy laminate is a high-performance electrical insulation material engineered for demanding industrial applications. It is commonly supplied as Glastic SG-200 or an equivalent ESP Glass laminate, providing reliable mechanical strength, dielectric performance, and thermal stability.

    Material Supply Note:
    This product may be supplied as Glastic SG-200 or an equivalent ESP Glass laminate depending on availability. Thicknesses and sheet sizes may vary slightly between materials, but both offer comparable electrical and mechanical performance.

    Product Highlights:

    • Available Thicknesses: 0.8 mm – 25 mm
      (Standard sizes available, with custom thicknesses on request via the quote form)
    • Temperature Resistance: Continuous rating up to 210°C
    • Sheet Dimensions: 1220 mm × 1220 mm or 2440 mm × 1220 mm
    • Colour: Natural / Tan
    • Supply Format: Available as full sheets, cut panels, or CNC machined parts to your drawings

    Key Benefits:

    • High mechanical strength for structural and load-bearing components
    • Excellent electrical insulation and dielectric performance
    • Stable performance at elevated temperatures
    • Good resistance to electrical arcing and tracking
    • Suitable for precision machining and fabricated components

    Common Applications:

    • Switchgear and electrical panels
    • Busbar supports and insulating structures
    • Motor and transformer components
    • High-voltage insulation systems
    • Precision CNC machined insulation parts

    For alternative high-performance laminates, see G7 Silicone Glass.

    This material is available as sheet stock and cut panels or can be fabricated into custom CNC machined components.

    For thermal insulation applications at higher temperatures, see our High Temperature Boards including calcium silicate, ceramic fibre, and Glastherm HT.


    Technical Data Sheet

    Reference Material – Glastic SG-200:
    Download Technical Data Sheet (PDF)

    Technical data shown is based on Glastic SG-200 or equivalent material. Supplied product may vary slightly depending on availability.

    Compare Fibreglass Epoxy with related laminates below or view the full selection guide .
    Not sure what laminate your project requires?  Get a recommendation →
    COMPARE FIBREGLASS EPOXY WITH RELATED RIGID LAMINATES
    Electrical insulation – general purpose laminates
    Compare common electrical laminates used for insulation, machining and general industrial applications. View the selection guide for a full breakdown.
    Material Temp Rating Primary Role Strengths Typical Applications
    Fibreglass Epoxy (SG-200 / ESP Glass) 210°C Electrical and structural insulation Rigid, durable, insulating Busbar supports, fabricated parts
    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
    View full rigid laminate selection guide
    Not sure if Fibreglass Epoxy is the right laminate?
    Get a recommendation based on your application
    Tell us your requirements and we’ll recommend the most suitable laminate, thickness, and format.
    Open laminate selection & quote form →