Product
Ultra white U-glass (with wire)
1、 Physical properties of U-glass
1. Mechanical strength: 700 ~ 900N / mm2; tensile strength: 30 ~ 50N / mm2;
2. Mohs hardness: 6-7
3. Modulus of elasticity: 7200 n / mm2;
4. Linear expansion coefficient (temperature rise 1 ℃) 75 ~ 85x10-7
5. Chemical stability: 0.18mg
6. Light transmittance: ordinary fine grain installation, single row: 91%, double-layer installation: 80%
7. Heat transfer coefficient:
Single row installation: 4.90w/m2k, double row installation: 2.35w/m2k, breakthrough installation: 1.1w/m2k
8. Sound insulation capacity, single row installation: 27 dB, double row installation: 38 dB
9. Fire endurance: 0.75h
10. Iron content: 120ppm-140ppm
2、 Performance index of U-shaped glass wall:
Wind pressure deformation performance (kPa): 4.0 ≤ P3 < 5.0 class II
Rainwater leakage performance (PA): 1000 ≤ P < 1600 class III
Air permeability (m3 / (m * h)): 0.05 < Q ≤ 0.1 class III
Insulation property K (w / (M2 * k)): 1.1 ≤ Q ≤ 4.9
3、 U-glass specification:
U-shaped glass bottom width: 220mm, 230mm, 260mm, 300mm, 330mm, 350mm, 400mm, 450mm, 500mm;
U-shaped glass wing height: 41mm, 60mm, 65mm, 70mm, 75mm, 80mm, 85mm, 90mm, 100mm, 110mm, 120mm;
U-shaped glass thickness: 6mm, 7mm, 8mm, 9mm, 10mm, 11mm;
Note: U-shaped glass bottom width + wing height + thickness
For example: ultra white toughened U-glass 260 * 90 * 8, ceramic toughened U-glass 260 * 80 * 8;
