QueenCore’s Glass Wool Sandwich Panel is a high-performance, energy-efficient building material designed for superior thermal insulation, sound absorption, and fire resistance. Composed of a glass wool core sandwiched between two durable metal or non-metal facings, this panel is ideal for modern construction, industrial facilities, and commercial buildings. Its lightweight yet robust structure ensures easy installation while providing excellent insulation properties.



Raw Materials
- Core Material: High-density glass wool (made from recycled glass and silica sand)
- Facing Materials:
- Galvanized steel, aluminum, or color-coated steel (for durability & aesthetics)
- Alternative options: PVC, stainless steel, or fiber-reinforced panels
- Adhesive: High-strength polyurethane (PU) or fire-resistant glue
- Edge Reinforcement: Additional sealing for enhanced stability and weather resistance
Technical Parameters
Parameter | Specification |
---|---|
Thickness | 50mm, 75mm, 100mm, 150mm, 200mm (customizable) |
Density | 60-120 kg/m³ |
Thermal Conductivity | 0.032-0.044 W/(m·K) (excellent insulation) |
Fire Rating | A1 (Non-combustible, Euro Class Standard) |
Sound Absorption | Up to 35 dB reduction |
Operating Temperature | -40°C to +120°C |
Panel Width | Standard: 950mm-1150mm (custom widths available) |
Panel Length | Up to 12m (adjustable per project needs) |
Manufacturing Process
- Glass Wool Production: Recycled glass is melted and spun into fine fibers, forming the insulating core.
- Panel Assembly: The glass wool core is bonded between two metal or non-metal facings using high-strength adhesive.
- Compression & Curing: The sandwich structure is pressed under controlled heat to ensure firm adhesion.
- Cutting & Finishing: Panels are trimmed to precise dimensions, with edges sealed for moisture resistance.
- Quality Inspection: Each panel undergoes rigorous testing for fire resistance, thermal performance, and structural integrity.

Applications
- Industrial Buildings: Factories, warehouses, cold storage facilities
- Commercial Spaces: Offices, shopping malls, exhibition halls
- Residential Construction: Partition walls, ceilings, prefab houses
- HVAC & Cleanrooms: Duct insulation, soundproof enclosures
- Transportation: Insulated containers, vehicle interiors
Installation Guide
- Preparation: Ensure the frame structure is level and secure.
- Panel Handling: Use lifting equipment for large panels to avoid damage.
- Fixing Method:
- Vertical Installation: Panels are fixed to steel frames using self-tapping screws.
- Horizontal Installation: Overlapping joints with sealant for waterproofing.
- Joint Sealing: Apply PU foam or weather-resistant tape between panels.
- Finishing: Trim excess material and inspect for airtightness.

FAQ (Frequently Asked Questions)
Q1: Is glass wool safe for indoor use?
Yes, QueenCore’s glass wool is formaldehyde-free and non-toxic, making it safe for residential and commercial interiors.
Q2: How does it compare to rock wool or EPS panels?
Glass wool offers better thermal efficiency and sound absorption than EPS, while being lighter than rock wool.
Q3: Can these panels be used in high-humidity areas?
Yes, our panels are moisture-resistant, but we recommend additional sealing in extremely wet environments.
Q4: What is the lifespan of these panels?
With proper installation, they last 20-30 years, resistant to corrosion and mold.
Q5: Are custom sizes available?
Absolutely! QueenCore provides tailored solutions based on project requirements.
Q6: How do I maintain the panels?
Simply clean the surface with water and mild detergent; avoid abrasive tools.