Glass Wool Insulation Board 50–130 kg/m³ for Thermal, Acoustic Fire Safety in Construction

Leadsun Glass Wool Board is produced using state-of-the-art centrifugal technology and eco-friendly thermosetting resin binders. The board consists of ultra-fine glass fibers, just a few microns in diameter, forming a structure filled with countless micro air pockets. This design delivers outstanding thermal insulation, acoustic absorption, and fire resistance, making it an excellent choice for a wide variety of construction and industrial insulation applications.

• Efficient thermal insulation – Thermal conductivity as low as ≤0.043 W/m·K ensures excellent heat retention and energy savings
• Superior acoustic performance – Effectively absorbs sound and reduces noise transmission in buildings and equipment
• High fire safety – Class A1 non-combustible material with FSI=0 and SDI=5
• Moisture resistance – Hydrophobic treatment available on request to prevent water absorption
• Lightweight and workable – Easy to handle, cut, and install across various applications
• Eco-friendly composition – Contains recycled glass and no harmful substances
• Dimensional stability – Low shrinkage (<2%) ensures reliable long-term performance
• Wide temperature capability – Suitable for continuous operation up to 600°C

• Density options: 50, 64, 80, 96, 120, 130 kg/m³ (customizable)
• Thickness options: 50 mm, 75 mm, 100 mm, 150 mm (others available)
• Standard size: 1200 mm × 600 mm (custom sizes and rolls available)
• Facing options: Plain, foil-faced, glass cloth, or other facings upon request

• Building insulation – Exterior walls, interior partitions, roofs, ceilings, floors
• HVAC systems – Ductwork, air handling units, ventilation systems
• Industrial equipment – Boilers, furnaces, pipelines, thermal equipment
• Acoustic control – Sound absorption in studios, theaters, offices, industrial noise reduction
• Fire protection – Fire barriers, fire-rated walls, structural fireproofing
• Commercial and residential buildings – Hotels, hospitals, schools, shopping malls, residential projects