About

Rockwool Safe n Silent 100kg/m | 50mm High-Density Acoustic & Thermal Insulation

Rockwool Safe 'n' Silent (100kg/m, 50mm) is a high-density stone wool insulation slab designed for superior sound absorption, fire resistance, and thermal performance. Engineered for high-spec commercial, industrial, and institutional spaces, its ideal for acoustic enclosures, partitions, high-STC wall assemblies, and HVAC ducting where maximum noise isolation and fire safety are critical.

Key Features:

• Density: 100 kg/m for maximum sound attenuation

• Thickness: 50mm, ideal for tight wall cavities & ceiling systems

• NRC: Up to 1.05 Excellent sound absorption across frequencies

• Class A1 fire-rated Completely non-combustible (EN 13501-1)

• Superior thermal insulation, helps in energy saving

• Water-repellent, does not promote mold or fungal growth

• Formaldehyde-free, safe to handle and install

• Dimensionally stable, long-lasting, and easy to fabricate onsite
  
  

Applications:

• High-STC drywall & demountable partitions

• Cinema halls, auditoriums & control rooms

• Generator & pump enclosures

• Server rooms, data centers & recording studios

• High-rise residential walls near traffic/noise zones

• HVAC duct lagging & vibration insulation

• Industrial plants & fire-rated shafts
  
  

Specifications:

• Material: Stone Wool (Basalt Rock)

• Density: 100 kg/m

• Thickness: 50mm

• Panel Size: 1200mm x 600mm (standard)

• NRC: 0.90 1.05 (depending on application setup)

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

• Thermal Conductivity: 0.036 W/mK

• Moisture Absorption: < 1%

• Packaging: Shrink-wrapped in slabs or bales