Vermiculite Coated Ceramic Welding Blanket – 3mm, 1600 GSM, 1260°C High Temperature Asbestos-Free Insulation

Protect your equipment, furnace and high-temperature process areas with this Vermiculite Coated Ceramic Welding Blanket, engineered for tough industrial applications and long service life. Made from high-performance ceramic fiber cloth with a vermiculite coating, it delivers outstanding thermal insulation, spark protection and mechanical strength in extreme heat conditions.

Key Technical Specifications

• Thickness: 3 mm (standard 3.3 mm)

• Fabric Weight: 1600 g/m² (±10%)

• Vermiculite Coating Weight: 100 g/m²

• Tensile Strength (Warp x Weft, 50 mm): 755 x 455 M N (≥ 750 x 450 standard)

• Yarn Count: Warp 49 ends/cm, Weft 21 ends/cm

• Loss on Ignition: 16% (≤ 18% standard)

• Chemical Composition:

  • Al₂O₃: 45–48%

  • Fe₂O₃: 0.7–1.2%

  • CaO + Na₂O: 0.43%

• Asbestos Content: 100% asbestos-free

• Colour: Brown

• Service Temperature: Around 1260°C

Features & Benefits

• High Temperature Performance
  Designed to work reliably at service temperatures of around 1260°C, making it ideal for furnaces, kilns and other high-heat environments.

• Vermiculite Coated for Extra Durability
  The vermiculite coating improves resistance to heat, sparks and abrasion, extending the blanket’s life compared to uncoated fabrics.

• Industrial-Grade Strength
  With a tensile strength of 755 x 455 M N, this blanket offers excellent mechanical stability when used as a lining, wrap or hanging curtain.

• Low Loss on Ignition
  A loss on ignition value of 16% (within an ≤18% standard) ensures consistent performance under repeated heating cycles.

• Asbestos-Free Safety
  Manufactured from high-quality ceramic fiber and completely asbestos free, offering safer handling and compliance with modern safety standards.

Typical Applications

This Vermiculite Ceramic Welding Blanket is suitable for a wide range of high-temperature and insulation uses, including:

• Lining for furnaces, kilns and ovens

• Expansion joints and seals for furnace, kiln and oven

• Back-up insulation behind refractory linings

• Lagging of high-temperature pipe work

• High-temperature filtration systems

• Steam turbine and nuclear insulation

• General fire protection and heat shielding in industrial plants