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Insulated Render Systems

120mm Rockwool Steel Frame Slab - 1200mm x 600mm

120mm Rockwool Steel Frame Slab - 1200mm x 600mm
120mm Rockwool Steel Frame Slab - 1200mm x 600mm
  • Product Code: A1-6541
  • Delivery Time: 2 - 3 working days
  • Brand: Rockwool
    • (Tech. support: 08712221780)
  • Model: 1200mm x 600mm - 0.72m2
  • Weight: 4.75kg
Our ratings on 13-04-2026:
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120mm Rockwool Steel Frame Slab - 1200mm x 600mm

Length: 1200mm
Width: 600mm
Thickness: 120mm
Board Coverage: 0.72m2
Pack Coverage: 0.72m2
Density: 55kg/m3
Weight/m2: 6.6kg
Weight: 4.75kg
Thermal Conductivity: 0.034W/mK
R-Value: 3.5m2K/W
Fire Rating (Reaction to Fire): A1(Non-combustible)

120mm Rockwool Steel Frame Slab is a semi-rigid stone wool insulation product engineered for installation between studs in light gauge steel frame wall constructions. Manufactured from volcanic rock, it offers outstanding fire resistance, thermal performance, and acoustic absorption.

CHARACTERISTICS

  • Open-cell structure provides excellent sound absorption
  • Water-repellent and vapour permeable; resists rot and mould
  • Produced from abundant, recyclable volcanic rock
  • Maintains shape and performance over time; no slumping or sagging
  • Reduces thermal bridging and enhances energy efficiency
  • Helps meet and exceed UK Building Regulations for fire and thermal safety
  • Quick and clean installation with minimal waste

APPLICATION

  • External steel frame walls
  • Rainscreen cladding systems
  • Metal stud partitions and wall linings

CERTIFICATION

  • Steel Frame Slab satisfies the requirements of BS EN 13162 “Thermal insulation products for buildings. Factory made mineral wool (MW) products”.
  • Manufactured under ISO 14001 Environmental Management Systems, and ISO 9001 Quality Management Systems.
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