1. Materials a. Glass can be used flat glass, laminated glass, embossed glass, heat absorbing glass, coated heat reflective glass, tempered glass, and the like. Float glass should meet the requirements of GB11614 first-class products, superior products, laminated glass should meet the requirements of GB9962, tempered glass should meet the requirements of GB9963.
b. Sealant The color difference between the first and second sealant components used should be clear, and the validity period is more than half a year. The second sealant used in the hidden frame curtain wall must be a silicone sealant, which must meet the performance requirements of the insulating glass.
c. Spacer box: When using the aluminum spacer frame, it must be decontaminated for anodizing.
d. The quality, specifications and performance of the desiccant must meet the requirements for the manufacture and performance of insulating glass.
2. Appearance The inner surface of the insulating glass shall not have any smudges and adhesive splashes that impede the see-through.
III. Performance requirements The sealing, dew point, ultraviolet radiation, climate cycle and high temperature and high humidity performance of insulating glass shall be inspected according to GB7020, and the following requirements must be met.
Sealed at test pressure below ambient pressure 10 ± 0.5KPa
Thickness increase must be ≥ 0.8mm
Dew point will reduce the temperature of the dew point meter to ≤ -40 degrees. UV irradiation 168h. The inner surface of the sample shall have no traces of fog and pollution. The climate cycle and the high temperature and high humidity test will be performed for 320 cycles, and the high temperature and test will be 224 cycles. Dew point test was performed after the test.
I hope that the above sharing will help you. If you have any questions, please contact our company, we will provide you with timely and comprehensive services.
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