Insulated rock wool slabs manufactured and supplied by The Fire Bricks Supply Co

Insulated Rock Wool

Based in Kolkata, The Fire Bricks Supply Co is a dependable supplier and wholesaler of insulated rock wool, widely used in heat and sound insulation projects. Our rock wool delivers stable performance under high temperatures while helping reduce energy loss. Designed for both industrial and commercial needs, it offers a practical solution for fire safety and environmental control. We focus on consistent quality, reliable supply, and customer satisfaction. If you’re looking for insulation that combines durability and efficiency, The Fire Bricks Supply Co provides rock wool products that meet demanding application needs with confidence.

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Technical specification of Insulated Rock Wool

Property Specification
Product Name Insulated Rock Wool
Supplier & Wholesaler The Fire Bricks Supply Co, Kolkata
Material Composition Natural basalt rock and slag bonded with resin
Density Range 40 – 150 kg/m³
Thickness Options 25 mm, 50 mm, 75 mm, 100 mm
Thermal Conductivity 0.035 – 0.045 W/m·K
Operating Temperature Up to 750°C
Fire Resistance Non-combustible, Class A1 (EN 13501-1)
Water Absorption ≤ 1% by volume
Sound Absorption (NRC) Up to 1.00
Application Areas Walls, roofs, ducts, boilers, industrial insulation
Packaging HDPE-wrapped slabs or rolls
Environmental Impact Asbestos-free, recyclable, eco-friendly

Features

  • Insulated rock wool provides excellent resistance to moisture, preventing mold growth.
  • It is lightweight, making handling and installation easier and faster.
  • The material effectively reduces noise pollution in both industrial and residential settings
  • It maintains its insulating properties even under prolonged exposure to high temperatures.
  • Insulated rock wool is environmentally friendly, made from natural and recyclable raw materials.

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