Product type: Refractory Glass. Application: Door, Building, Window, Sight Glass. Model: borosilicate glass. Function: Optical Function, Electromagnetic Function, Thermal Function, Biological and Chemical Function.
Overview
Fire Rated Heat Resistance Borosilicate Glass Sheet: a building / safety glass. Listed geometry: thickness 2-25mm, plate shape. It is used in Building. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Type | Refractory Glass |
|---|---|
| Shape | Plate |
| Thickness | 2-25mm |
| Application | Building |
| Usage | Door, Building, Window, Sight Glass |
| Structure | Solid |
| Model NO. | borosilicate glass |
| Moh's Hardness | 7 |
| Function | Optical Function, Electromagnetic Function, Thermal Function, Biological and Chemical Function |
| Transparency | Transparent |
| Processing Method | Tempered |
| Preparation Process | Tempered Glass |
| Color | Transparent |
| Length | >1650mm |
| Width | 1650mm |
| Expansion Coefficient | 2.25expansion Coefficient |
| Heat Reistance | Fire Rated Glass |
| Supplier | Jiangmen Bolipai Glass Products Co., Ltd. |
Technical data
| Dimensions (mm) | 1200*600; 1150*850; 1150*1700Other formats upon request |
|---|---|
| Available thickness (mm) | 1.2–20 |
| Density (g/cm3) (at 25°C) | 2.23±0.02 |
| Co-efficient of expansion (α) (20-300°C) | 3.3±0.1×10-6 |
| Softening point (°C) | 820±10 |
| Identical temperature difference (K) | 100300(Strengthening type) |
| Thermal shock resistance(K) | ≥125 |
| Maximum working temperature(°C) | ≥450 |
| Refractive (nd ) | 1.47384 |
| Light transmission | 92%(thickness≤4mm)91%(thickness≥5mm) |
| Processing | pre-cut formats, edge processing, drilling, coating, semi-tempering, printing, etc. |
What to specify when you request a quote
- Glass type and thickness — listed as “2-25mm”; name the glass and thickness.
- Temperature and pressure — listed as “Fire Rated Glass”; give working temperature, thermal shock and any pressure rating.
- Strengthening and safety — state tempering, lamination or the safety standard.
- Outline and edges — listed as “Plate”; send a drawing with outline, holes and edge finish.
Engineering guides for this part
For material grades and coating options, see Custom Borosilicate Glass Sheets Cut to Size: Precision and Performance. How parts like this are machined and finished is covered in Precision Glass Cutting Quality Control for Custom Plates & Wafers. For an application example, read Why Quartz Glass Components Excel in Coffee Machine Heating Modules. Before sending a drawing, check Thermal Conductivity of Quartz Glass & Fused Quartz: A Process Guide. A related standard product is Laser Beam Splitter Glass Sheet.
