Qingdao Metro Line 6Issuing time:2019-10-14 17:40 Technical Specifications: Light Transmission: Light transmittance > 80%, UV blocking > 99%, solar heat transmission < 76% Thermal Insulation: K-value ≤ 4.7W/(m²*K) Strength Performance: Testing conforms to the standards UIC-651 and TB/T 1451-2017 Sound Insulation: Following the ISO 10140-2010 standard, Rw > 35dB Glass Bonding: The sealing process conforms to the DIN6701 standard |