Rockwool Bundles refer to pre-packaged sets of Rockwool insulation slabs, rolls, or batts used for thermal, acoustic, and fire insulation in buildings and industrial applications. Rockwool, also known as stone wool, is made from volcanic rock (typically basalt) that is melted and spun into fibrous, wool-like material.
These bundles are widely used in construction and HVAC systems due to their non-combustible, sound-absorbing, and moisture-resistant properties.
🏗️ Applications of Rockwool
🏠 Building Construction
Wall cavity insulation (interior/exterior)
Roof & ceiling insulation
Partition walls and drywall backing
Floor insulation
Underdeck thermal insulation
🔧 Key Features & Advantages
Feature Benefit
🔥 Fire Resistance Non-combustible (melting point > 1000°C), Class A1 fire rating
❄️ Thermal Insulation Low thermal conductivity (~0.035–0.040 W/m·K)
🔇 Sound Absorption Excellent acoustic insulation (NRC up to 1.0)
💧 Water Repellent Hydrophobic fibers – does not absorb water
🦠 Pest & Mold Resistant Does not support fungal or microbial growth
🧪 Chemically Stable Inert, resistant to most chemicals
♻️ Environmentally Friendly Made from natural rock, recyclable & sustainable
🧱 Dimensional Stability Retains shape and insulation value over time