Sandwich Panel
Qiaosi International supplies high-quality sandwich panels with various core materials for thermal insulation in building construction. Our sandwich panels combine two metal facings with an insulating core for superior energy efficiency and structural performance.
Available Types
- PU/PIR Sandwich Panel — Polyurethane / Polyisocyanurate core. Premium thermal insulation, ideal for cold storage and freezer rooms.
- EPS Sandwich Panel — Expanded polystyrene core. Cost-effective, lightweight, widely used for wall and roof in industrial buildings.
- Rockwool Sandwich Panel — Mineral wool core. Fire-resistant (Class A), sound-proof, suitable for factories and public buildings.
- Glass Wool Sandwich Panel — Excellent acoustic and thermal performance for specialized applications.
Product Features
- Panel thickness: 50mm, 75mm, 100mm, 120mm, 150mm
- Effective width: 950mm – 1150mm
- Metal facing: Color coated steel, galvanized steel
- Facing thickness: 0.4mm – 0.8mm
- Core density: 40-120 kg/m³ (varies by core type)
- Fire rating: Class A (rockwool), Class B (PIR)
- Thermal insulation: U-value as low as 0.22 W/m²K (for 100mm PIR)
Applications
- Cold storage and freezer rooms
- Industrial factory walls and roofs
- Clean rooms and food processing facilities
- Commercial building envelopes
- Portable cabins and modular buildings
- Agricultural cold chain facilities
