About

Rockwool Safe n Silent 48kg/m Acoustic & Thermal Insulation for Walls, Ceilings & Partitions

Rockwool Safe n Silent 48kg/m is a high-performance, non-combustible stone wool insulation designed for sound absorption and thermal control in residential, commercial, and industrial buildings. With its optimal density and excellent Noise Reduction Coefficient (NRC), it is the preferred choice for drywall partitions, ceilings, wall cavities, and HVAC applications requiring both fire safety and acoustic performance.

Key Features:

• Density: 48 kg/m for enhanced acoustic absorption

• Non-combustible stone wool (A1 fire-rated as per EN 13501)

• NRC: Up to 1.05 (with appropriate configurations)

• Excellent thermal insulation and fire resistance

• Water-repellent, vapor-permeable & rot-resistant

• Easy to cut and install in drywall, ceiling grids, and cavity walls

• Eco-friendly, formaldehyde-free, and safe to handle
  
  

Applications:

• Office partitions & false ceilings

• Home theatres, studios, and auditoriums

• Hospital walls and operation rooms

• Hotels, schools, and libraries

• HVAC ducts & mechanical rooms

• Acoustic baffles and sound enclosures
  
  

Specifications:

• Material: Stone Wool (Basalt-based mineral rock)

• Density: 48 kg/m

• Size: Standard 1200mm 600mm (custom sizes available)

• Thickness: 25mm / 50mm / 75mm / 100mm

• NRC: 0.90 1.05 (based on thickness & setup)

• Fire Rating: EN 13501-1: Class A1 (non-combustible)

• Thermal Conductivity: 0.036 W/mK

• Packaging: Polywrapped slabs or bales