RB Slab Rockwool insulation supplied and wholesaled by The Fire Bricks Supply Co in Kolkata

RB Slab Rockwool

The Fire Bricks Supply Co in Kolkata offers RB Slab Rockwool designed for reliable thermal and sound insulation. These slabs are crafted to perform effectively in both high-temperature and high-noise environments, making them suitable for industrial and structural applications. As a dedicated supplier and wholesaler, we focus on delivering dependable insulation materials that support energy efficiency and enhance safety. Our RB Slab Rockwool is easy to handle and long-lasting, meeting the needs of modern construction and engineering projects. Count on us for quality insulation solutions backed by expert service.

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Technical specification of RB Slab Rockwool

Parameter Specification
Product Name RB Slab Rockwool
Supplier & Wholesaler The Fire Bricks Supply Co, Kolkata
Material Type Rigid mineral wool (rockwool) slabs
Available Density 48 kg/m³, 64 kg/m³, 96 kg/m³, 128 kg/m³
Thickness Range 25 mm to 100 mm
Dimensions 1000 mm x 500 mm (custom sizes available)
Thermal Conductivity 0.035 – 0.045 W/m·K
Service Temperature Up to 750°C
Fire Rating Non-combustible, Class A1 (EN standards compliant)
Water Absorption Less than 1.0% by volume
Applications Walls, roofs, ducts, acoustic panels, industrial insulation
Packaging HDPE bags or shrink-wrapped bundles

Features

  • It provides stable insulation performance even in fluctuating temperatures.
  • The slab resists deformation under mechanical pressure over time.
  • Its structure helps reduce transmission of structure-borne sound.
  • It does not support fungal or bacterial growth, promoting hygiene.
  • Suitable for both vertical and horizontal surface applications with minimal support.

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