90mm Rockwool RW3 Slab 1.2m x 600mm

The Rockwool RW3 Slab is a high-density stone wool insulation designed for superior acoustic, thermal, and fire performance. Suitable for use in partition walls, floors, ceilings, roofs, and industrial applications, it combines excellent sound absorption with outstanding durability and safety, making it a trusted choice for both residential and commercial projects.

Benefits

• Effectively absorbs sound to reduce noise transmission between rooms and floors
  
• Low thermal conductivity of 0.034 W/m·K, helping to improve energy efficiency and indoor comfort
  
• Rated Euroclass A1 non-combustible, offering the highest level of fire safety
  
• Water repellent and rot resistant, preventing moisture build-up, damp, and decay for long-lasting performance
  
• Highly durable, maintaining its shape and performance over the lifetime of the building
  
• Semi-rigid slabs with a typical density of 60 kg/m³, easy to handle, cut, and install
  
• Made from natural volcanic rock and recycled materials, supporting sustainable construction practices
  
• Suitable for residential, commercial, and industrial projects including schools, offices, and healthcare buildings

Good to Know

• Suitable for use in internal and separating walls, intermediate floors, ceilings, and roofs
  
• Available in multiple thicknesses to suit a range of project requirements and stud spacings
  
• Can be easily cut using a serrated or utility knife; wear gloves and goggles to avoid irritation
  
• Store under cover and clear of the ground. Avoid prolonged exposure to sunlight and rain
  
• Specialist PPE is not required, but a dust mask is recommended if cutting in unventilated areas