Product type: Fire Rated Glass. Application: Door, Building, Window, Fire Partition / Skylight / Marine. Model: HTG-FR03. Function: Electromagnetic Function, Thermal Function, Mechanics and Mechanical Function, Biological and Chemical Function, Fire Barrier / Smoke Control.
Overview
The Monolithic Borosilicate 4.0 Frameless Fire Resistant Partition Screen 8mm 10mm Class E Integrity Office Lobby Transparent Flame Barrier Polished Glass is supplied as a building / safety glass made from Monolithic Borosilicate 4.0 Glass (Single Sheet, N. Listed geometry: flat panel, custom cut; arched/curved on request shape. Typical applications: Construction and Building Materials. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Monolithic Borosilicate 4.0 Glass (Single Sheet, N |
|---|---|
| Type | Fire Rated Glass |
| Shape | Flat Panel, Custom Cut; Arched/Curved on Request |
| Application | Construction / Building Materials |
| Usage | Door, Building, Window, Fire Partition / Skylight / Marine |
| Model NO. | HTG-FR03 |
| Structure | Solid |
| Moh's Hardness | 6 |
| Function | Electromagnetic Function, Thermal Function, Mechanics and Mechanical Function, Biological and Chemical Function, Fire Barrier / Smoke Control |
| Transparency | Transparent |
| Processing Method | Cutting Edging / Chamfering Tempering / Chemical S |
| Preparation Process | Laminated |
| Color | Transparent |
| Craft | 6mm, 8mm, 10mm Typical Fire Gauges; Full Borosilic |
| Size Tolerance | +/-0.5 to +/-1.0 mm (Per Panel Dimension) |
| Quality Control Process | Incoming Material Inspection |
| Certifications and Test Evidence | ISO 9001 Quality Management System |
| Key Production Equipment | CNC glass-cutting machines for precision custom shapes up to 1830 x 2440 mm |
| Quality-control instruments | spectrophotometer, optical inspection, dimensional gauges |
| Supplier | Qingdao Hitech Glass Co.,Ltd |
Technical data
| Parameter | Specification | Your Options |
| Product Type | Monolithic borosilicate 4.0 fire resistant glass | Single-sheet, no interlayer |
| Model Number | HTG-FR03 | Custom cut-to-size per project |
| Glass Substrate | Borosilicate 4.0, boron content 10.00% | Clear / Ultra-clear |
| Substrate Standard | JC/T 2451-2018 premium grade | CNAS national lab tested |
| Fire Application | Class E integrity (flame and hot gas barrier) | Not Class EI insulation |
| Fire Rating Duration | By glazed assembly type test per code | No fixed minutes claimed |
| Typical Fire Thickness | 6mm, 8mm, 10mm | Other gauges on request |
| Full Thickness Range | 1.5-25mm borosilicate sheet supply | Thin substrate 0.5-1.5mm custom |
| Softening Point | 850C (tested 850.4C) | Far above soda-lime glass |
| Thermal Shock Resistance | 160C shock, no cracking (tested) | Withstands severe uneven heating |
| Thermal Expansion | 3.8 x 10-6/K (20-300C, tested) | Roughly one third of soda-lime |
| Light Transmittance | 91.96% (6mm, tested average) | High clarity clear sheet |
| Continuous Working Temp | 450C typical | Short-term 500C typical |
| Density | About 2.2-2.3 g/cm3 | Lighter than composite build-ups |
| Color | Clear, Ultra-clear | No tinted options |
| Chemical Resistance | Hydrolysis 0.02 mL/g & 6.2 ug Na2O/g; acid 46 ug/dm2 | Alkali 58 mg/dm2 (tested) |
| Max Sheet Size | 1830 x 2440 mm | CNC cut to required dimensions |
| Edge Work | Flat / Seamed / Pencil / Polished / Beveled | Holes, cutouts, notches on request |
| Processing Options | Silk-screen border, AR/AG/AF coating, arched/curved shape | No tube products, flat sheets only |
| Dimensional Tolerance | 0.0 to -1.0 mm size; thickness +/-0.2 mm (tested) | Based on panel dimension |
| Tested Visual Quality | Optical distortion angle up to 64.4 degree; bow under 0.1% | Premium-grade flatness and clarity |
| Quality System | ISO 9001 factory | CNAS/ILAC-MRA substrate test report |
| MOQ | 50 sqm | Flexible for project and trial orders |
| Lead Time | 15-20 working days | Custom samples within 7 days |
| Payment Terms | Negotiable | T/T, L/C; sample orders flexible |
| Port | Qingdao, China | FOB Qingdao |
| HS Code | 7005100000 | Borosilicate glass sheet |
| Packaging | Export plywood crates | Interleaving paper, EPE foam, corner protectors |
| Warranty | 5 years | Against manufacturing defects; 24-hour response |
| Application | Recommended Thickness | Processing Options |
| Fire doors (inset observation panels) | 6mm, 8mm | Cut to door opening, polished edge, optional silk-screen border |
| Fire windows | 6mm, 8mm, 10mm | CNC cut, flat or polished edge, drill holes for fixings |
| Glass fire partitions | 8mm, 10mm | Polished edge, cutouts, ultra-clear option |
| Curtain wall fire zones and spandrels | 8mm, 10mm | Cut-to-size, AR/AG/AF coating on request, large panels |
| Stairwell and corridor fire glazing | 6mm, 8mm | Clean finished edges, custom shapes |
| Lift lobby and escape route glazing | 8mm, 10mm | Polished edge, silk-screen markings |
| Thermal-shock-prone building parts | 8mm, 10mm | High thermal shock locations near heat sources |
| Arched and shaped fire door glazing | 6mm, 8mm | Hot-bent arched shapes from borosilicate sheet |
What to specify when you request a quote
- Glass type and thickness — listed as “Monolithic Borosilicate 4.0 Glass (Single Sheet, N”; name the glass and thickness.
- Temperature and pressure — give working temperature, thermal shock and any pressure rating.
- Strengthening and safety — state tempering, lamination or the safety standard.
- Outline and edges — listed as “Flat Panel, Custom Cut; Arched/Curved on Request”; 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 Flat Glass Polishing Process for Precision Substrates. For an application example, read Why Quartz Glass Components Excel in Coffee Heating Modules. Before sending a drawing, check Quartz Glass Manufacturing: Controlling Thermal Conductivity in Fused Silica. A related standard product is CCD Optical Screening Glass Plate.
FAQ
What is the Monolithic Borosilicate 4.0 Frameless Fire Resistant Partition Screen 8mm 10mm Class E Integrity Office Lobby Transparent Flame Barrier Polished Glass made of? expand_more
It is listed as Monolithic Borosilicate 4.0 Glass (Single Sheet, N. Other grades can be quoted if your application needs different transmission, thermal or chemical properties.
Where is this building / safety glass used? expand_more
Listed applications: Construction and Building Materials.
What should I include in a quote request? expand_more
Include glass type and thickness, temperature and pressure, strengthening and safety and outline and edges, plus quantity and a drawing if the part is custom.
