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

Price:
Price 200 INR / Square Meter
Minimum Order Quantity : 5 Square Meters
Fire Resistant : Yes
Usage : Isolation of floors, subwoofer, equipment
Warranty : Yes
Color : Yellow
Price 900.0 INR / Piece
Minimum Order Quantity : 50 Pieces
Fire Resistant : Yes
Usage : Industrial
Warranty : Yes
Color : All Color
Price 1000.0 INR / Piece
Minimum Order Quantity : 20 Pieces
Fire Resistant : Yes
Usage : Industrial & Commercial
Warranty : Yes
Color : Yellow
Price 1000.0 INR / Piece
Minimum Order Quantity : 20 Pieces
Fire Resistant : Yes
Usage : Industrial & Commercial
Warranty : Yes
Color : Brown