The standard hollow glass is produced by bonding 2 or more sheets of ordinary glass with the aluminum alloy frame containing desiccant. It is a high-performance eco-friendly building material.
2. Sound Insulation
The insulating glass can lower traffic noise from 80dB to no more than 45dB, which ensures a quiet indoor environment.
3. Controllable Light Transmittance
The light transmittance of an insulated glazed unit is determined by the glass panels used and it is generally controllable from 10% to 80%.
Specification
Type | AveragedB | Noise reduction dB at various frequencies | |||||||
Glass Thickness | Air Space | Glass Thickness | 125 | 250 | 500 | 1000 | 2000 | 4000 | |
4 | 6/12 | 25 | 20 | 23 | 26 | 29 | 29 | 28 | |
4 | 6/12 | 4 | 28 | 24 | 23 | 30 | 33 | 33 | 30 |
6 | 6/12 | 6 | 29 | 27 | 25 | 31 | 34 | 37 | 36 |
6 | 6/12 | 6 | 31 | 28 | 25 | 32 | 34 | 34 | 38 |
6 | 6/12 | 6 | 32 | 29 | 25 | 32 | 34 | 36 | 38 |
10 | 6/12 | 10 | 31 | 29 | 26 | 32 | 32 | 33 | 38 |
10 | 6/12 | 10 | 31 | 29 | 26 | 32 | 32 | 34 | 38 |
Application
The standard hollow glass is widely used for public buildings like school, hospital, office building, hotel and airport. It is also used as sunshades in public areas.
Size Scope
Max. Size: 2200×3500mm
Min. Size: 200×200mm
Max. Thickness: 60mm
Aluminum alloy frame width: 6mm,9mm, 12mm, 15mm, 18mm