Millboard – Non-Asbestos, High-Temperature Insulation (Up to 1200 °C)
Durable Mineral Wool Fibre Board for Thermal & Electrical Applications

Millboard is a versatile, non-asbestos high temperature insulation board manufactured from mineral wool fibre reinforced with organic binders. Designed for extreme heat environments, it offers excellent heat resistance, mechanical strength, and electrical insulation properties. For additional material options, see our full Thermal Insulation Materials collection.

Key Features:

• Temperature rating: continuous use up to 1200 °C (varies by grade)
• Material: mineral wool fibre reinforced with organic binders
• Dimensions: standard sheet size 1000 mm × 1000 mm (6 mm thick)
• Easy to fabricate: can be sawn, drilled, or cut to shape
• Resistant to: heat, flame, thermal shock, and electrical discharge

Typical Applications:

• Thermal insulation for furnaces and kilns
• Gasket material for high-temperature sealing
• Electrical insulation boards
• Heat shields in industrial systems

Related high temperature board options include Calcium Silicate Board, Fibrefrax Duraboard, and Ceramic Fibre Mica Boards.

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