Glass Thickness | 3-19mm | Light transmittance | reflectivity | UU Value | KK Value | Sheltering coefficient | |||||||
Ultraviolet light | Visible light | Visible light | Winter night | summer day | Winter night | summer day | |||||||
12mm positive | 2440*6000mm | 2% | 5% | 92% | 1.091.09 | 1.111.11 | 6.196.19 | 6.286.28 | 0.930.93 | ||||
12mm opposite | Clear, Ultra clear, French green, Dark green, Euro grey, Dark grey, Ford blue, Dark blue, Ocean blue, Euro bronze, Dark bronze, Golden, Pink, Yellow, etc. | 28% | 82% | 15% | 1.091.09 | 1.141.14 | 6.196.19 | 6.496.49 | 0.280.28 |
varieties | The product model | scope |
safe | 5mm+0.76PVB+5mm 5mm+0.76PVB+5mm | The bank, the company bureau, the supermarket |
Sound insulation type | 5mm+12A+5mm 5mm+12A+5mm | Sound insulation property requirements higher special places |
namur | 5mm+1.14PVB+12mm+1.14PVB+5mm5mm+1.14PVB+12mm+1.14PVB+5mm | Ensure the absolute safety of the special place |
GB15763.3,Chinese standard.
EN12543,European standard
EN12600,European standard.
ANSI Z97.1,American standard.
AS/NZS 2208,Australian standard.
Q1: How to judge the quality of float glass?
A1: Flatness, transparency, colorless, impurities, bubbles, etc.
Q2: How to reduce the self-implosion?
A2: The high quality float method is used for hot dip treatment, edge treatment and proper stress intensity. Pay attention to avoid side collision of glass during installation.
Q3: Scope of use of toughened glass?
A3: Safety is not involved in some parts of the building, but it is necessary to install toughened glass to improve the compressive strength and explosion-proof capacity,not to endanger the person safety
Q4: When toughened glass is broken, is the grain smaller the better?
A4: No, the smaller the particle, the easier it is to explode.
Q5: Can toughened glass and semi-toughened glass be made into laminated glass?
A5: Can't. The national standard stipulates: the glass that stresses the difference cannot make laminated glass, because in use process, the pressure that two pieces of glass bears is different.
Q6: Whether the laminated glass can fire, can the sound insulation?
A6: No, the smaller the particle, the easier it is to explode.
Q7: How many uv low-e glass can reduce?
A7: It is not fireproof glass, but has certain fireproof ability, also can soundproof, laminated glass is inside whole sound wave frequency range, in control noise is very good.
Q8: Does the air in the insulating glass do not oxidize the membrane?
A8: No, because there is a molecular sieve in the insulating glass, and the molecular sieve always keeps the air dry, so the membrane is not oxidized.
Q9: How much ultraviolet radiation can low-e glass reduce?
A9: It can reduce uv by 14% compared to heat reflecting glass. That's a 25 percent reduction in uv radiation compared to white glass.