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Professional 8mm tempered glass manufacturer. 8mm toughened glass is the cost-effective sweet spot for frameless balustrades, partitions, shower doors — lighter and cheaper than 10/12mm, yet 4-5× stronger than annealed. Max size 3300×12000mm. EN 12150 / CE / ASTM C1048 / AS-NZS 2208 certified. Indicative FOB price USD 12.3/㎡.
8mm Tempered Glass / 8mm Toughened Glass
5/16" Fully Tempered Safety Glass for Frameless Balustrades, Partitions & Shower Enclosures
| Specification | Details |
|---|---|
| Glass Thickness | 8mm（5/16"） |
| Glass Type | Fully Tempered Safety Glass |
| Maximum Size | 3300 × 12000 mm |
| Processing | Cutting / Edging / Drilling / CNC |
| Heat Soak Test | Available |
| Low-Iron | Available |
| Laminated | Available |
| IGU | Available |
| Certification | ASTM / EN / CE |
| MOQ | Project-based |
| Price | Request Quote |
💡 8mm is the "sweet spot" thickness in the tempered glass family — 20-33% lighter and cheaper than 10/12mm, yet delivering 4-5× the strength of annealed glass. It is the go-to specification for frameless balustrades, interior partitions, and shower enclosures.
8mm Tempered Glass — also known as 8mm Toughened Glass or 5/16 Tempered Glass — is a safety glass produced by controlled thermal treatment. Quality 8mm float glass is heated to approximately 620-650℃ and then rapidly cooled with high-pressure, uniformly distributed air jets (rapid quenching). This creates a powerful surface compressive stress layer while the interior retains compensating tensile stress, delivering 4 to 5 times higher impact and bending strength than ordinary annealed glass of the same thickness.
Unlike thicker 12mm or 15mm specifications, 8mm's unique positioning is: maximum safety at minimum cost and weight. It perfectly covers high-frequency, high-volume applications — balustrades, partitions, shower doors, doors & windows, furniture — where extreme load capacity is not required, but the glass must be light, affordable, safe, and aesthetically clean.
| Parameter | Specification |
|---|---|
| Nominal Thickness | 8mm |
| Glass Type | Fully Tempered |
| Glass Substrate | Clear / Low-Iron / Tinted (Grey/Bronze/Blue/Green) / Coated / Reflective |
| Maximum Size | 3300 × 6000 mm (thickness limit) |
| Minimum Size | 300 × 300 mm |
| Thickness Tolerance | ± 0.3mm |
| Dimension Tolerance | ± 0.05 - 0.1mm |
| Surface Compressive Stress | ≥ 95 MPa |
| Bending Strength | ≥ 150 MPa (4-5× annealed) |
| Steel Ball Impact (5mm) | 1040g ball @ 1m height — no break |
| Fragment Count | 40-60 pieces / 50×50mm |
| Thermal Shock ΔT | ≥ 200℃ |
| Light Transmittance (Clear 8mm) | ≥ 89% |
| Light Transmittance (Ultra-Clear 8mm) | ≥ 91% |
| U-Value (Monolithic) | 5.6 W/m²K |
| Sound Insulation Rw | 32(-2;-3) dB |
| Weight | ~20 kg/㎡ |
| Edgework | Flat Polish / Arrissed / Beveled / Pencil Edge / Seamed Edge |
| Hole Drilling | Available (edge distance ≥ 16mm) |
| Cut-outs / CNC | Available |
| Heat Soak Test (HST) | Optional (EN 14179) |
| Laminating | Available (PVB / SGP) |
| Insulating Glass (IGU) | Available (single / dual cavity, argon-filled) |
| Low-E Coating | Available |
| Ceramic Digital Printing | Available |
| Packing | Export Seaworthy Packing |
This is one of the most-searched long-tail queries from procurement managers. The unit weight of 8mm glass is approximately:
| Glass Area | Approx. Weight |
|---|---|
| 1 m² | ~20 kg |
| 2 m² | ~40 kg |
| 5 m² | ~100 kg |
| 10 m² | ~200 kg |
💡 Compared to 10mm (~25 kg/㎡) and 12mm (~30 kg/㎡), 8mm reduces structural load by 20-33%, directly saving on support hardware, base shoe channels, and shipping costs. This is exactly why large-format frameless balustrade systems specify 8mm as their first choice.
📐 Jumbo 8mm Tempered Glass
This is the competitive edge Jumbo Tempered Glass should highlight most.
Maximum Size: 8mm tempered glass Up to 3300 × 6000 mm, subject to glass thickness and type, processing requirements, tempering furnace capability, and project configuration.
Tempering 8mm jumbo panels is technically demanding — thin glass is more prone to distortion at high temperatures, requiring exceptional furnace temperature control and air-jet uniformity. Our 12m horizontal tempering furnace with CNC thermal control ensures 8mm jumbo panels achieve flatness tolerance ≤ 0.05mm/m with zero optical distortion.
📸 (Suggested images: 8mm jumbo panel exiting furnace / flatness inspection / 12m furnace overview / vertical container loading)
| Project Type | Typical Panel Size | Panel Count | Notes |
|---|---|---|---|
| Hotel frameless balcony balustrade | 1200 × 3000mm | 200+ | Embedded base shoe |
| Mall interior partition | 1500 × 3500mm | 100+ | Screen-printed logo |
| Villa shower enclosure | 800 × 2000mm | 50+ | Hinge holes pre-tempering |
| Office partition system | 1000 × 3000mm | 300+ | Ultra-clear optional |
⚠️ The "non-cuttable" nature of tempered glass means all fabrication must be completed before tempering. We provide full in-house pre-tempering deep processing.
Per the principle that each thickness page must have its own Search Intent + Application Intent + Procurement Intent, 8mm's unique positioning is "the sweet-spot thickness for high-frequency, high-volume projects":
8mm jumbo tempered glass is the cost-effective sweet spot for large-format frameless balustrade systems. Compared to 10/12mm, 8mm is lighter, cheaper, and easier to install, while still delivering reliable impact-resistant safety performance. Widely specified for hotel terraces, mall balconies, villa frameless railings, and atrium balustrades.
The premier choice for modern office, hotel, and commercial space partition systems. 8mm tempered glass can be paired with screen printing, acid etching, and frosting to balance privacy and transparency.
8mm is the mainstream thickness for shower doors — strong enough for daily use, yet 20% lighter than 10mm, reducing hinge load and extending hardware life.
Staircase side railings and corridor guardrails — 8mm tempered glass strikes the optimal balance between safety and a light, open aesthetic.
8mm tempered glass is commonly used in energy-efficient safety windows and doors for residential & commercial buildings, especially for large door/window panels.
8mm tempered glass is the ideal thickness for dining tables, coffee tables, and display shelves — safe, light, and modern.
8mm toughened glass is commonly used for pergola roofing and winter garden partitions. At ~20 kg/㎡, it reduces load on supporting structures, withstanding up to 2.5 kPa wind load and 1.0 kN/㎡ snow load.
8mm tempered glass pool fences are typically 1200mm high — acting as a windbreak while providing unobstructed views.
| Application | 4mm | 5mm | 6mm | 8mm | 10mm | 12mm |
|---|---|---|---|---|---|---|
| Frameless large balustrade | — | — | △ | ✅⭐ | ✅ | ✅ |
| Interior partitions | — | — | ✅ | ✅⭐ | ✅ | △ |
| Shower doors | — | ✅ | ✅ | ✅⭐ | △ | — |
| Stair railings | — | — | ✅ | ✅⭐ | ✅ | △ |
| Windows & doors | ✅ | ✅ | ✅ | ✅ | △ | — |
| Table tops & furniture | ✅ | ✅ | ✅ | ✅⭐ | △ | — |
| Pergola roofing | — | — | ✅ | ✅ | ✅ | △ |
| Pool fencing | — | — | △ | ✅⭐ | ✅ | — |
✅⭐ = First-choice thickness | ✅ = Suitable | △ = Usable but not optimal
Only list certifications you actually hold. Do not inflate for SEO.
| Test Item | Method | Standard |
|---|---|---|
| Surface Compressive Stress | Stress meter | ≥ 95 MPa |
| Fragment Pattern | 50×50mm fragment count | 40-60 pcs, no large shards |
| Flatness | Laser profilometer | ≤ 0.05mm/m |
| Dimensional Accuracy | CNC digital caliper | ± 0.1mm |
| Edge Quality | Visual + magnifier | No micro-cracks, no burrs |
| Light Transmittance | Spectrophotometer | ≥ 89% (Clear) |
📄 Test reports available upon request. We provide real fragmentation test photos, stress test reports, and HST temperature curves for your verification.
USD 12.3 - 18.5 / ㎡（200 ㎡ MOQ, Clear 8mm, standard edgework）
| Factor | Impact |
|---|---|
| Glass size | High |
| Order quantity | High |
| Glass type (Clear / Ultra-Clear / Tinted) | High |
| Processing complexity (holes, cutouts, shapes) | Medium-High |
| Low-Iron / Low-E | Medium-High |
| HST required | Medium |
| Certification requirements | Medium |
| Packaging method | Medium |
| Destination port | High |
💡 Send us your project drawings and we will provide a precise quotation within 2 business days.E-mail:tomron1688@gmail.com
A: Yes — and it is the cost-effective first choice for large-format frameless balustrade systems. 8mm jumbo tempered glass achieves the optimal balance of material cost, self-weight, and structural safety. It is lighter and cheaper than 10/12mm while delivering reliable impact-resistant safety. Specific panel dimensions must be structurally verified against the balustrade system and local safety codes. For projects with higher load requirements, we recommend upgrading to 10mm or 12mm, or adopting an 8mm + PVB/SGP laminated composite.
A: 8mm glass weighs approximately 20 kg/㎡. Compared to 10mm (~25 kg/㎡) and 12mm (~30 kg/㎡), 8mm reduces structural load by 20-33%, directly saving on support hardware, base shoe channels, and shipping costs.
A: No. Once tempered, all sizes and edges are fixed. 8mm tempered glass cannot be cut, drilled, or ground. All processing must be done before tempering — which is why we strongly advise clients to provide precise dimension drawings and let us handle full CNC cutting, drilling, and edgework before tempering.
A: Maximum single-panel fabrication size is 3300 × 12000 mm. Oversized panels require careful transportation and installation planning — we provide professional export packaging and ocean-secure bracing.
A: Yes — but only before tempering. We support round holes, square holes, slotted holes, hinge holes, floor spring holes, and spider fitting holes. Hole edge distance must be ≥ 2× glass thickness (≥ 16mm).
A: Ordinary tempered glass may spontaneously break due to nickel sulfide (NiS) inclusions. Our optional Heat Soak Test (EN 14179) holds the glass at 290℃ for ≥ 2 hours, triggering any defective panes to break before shipment — reducing the field breakage rate from 0.3% to < 0.1%. HST is highly recommended for high-rise and human-safety-sensitive projects.
A: Clear 8mm tempered glass offers ≥ 89% light transmittance; with an Ultra-Clear (Low-Iron) substrate, transmittance reaches ≥ 91%, eliminating the green edge tint for superior visual clarity.
A: Absolutely. 8mm tempered glass can serve as the outer or inner lite of laminated glass (with PVB/SGP interlayer); it can also be used as one lite of an insulated glass unit (IGU), paired with another tempered glass or Low-E glass — enhancing acoustic, energy, and safety performance.
A: Standard MOQ is 20 ㎡ (approximately 2 crates). Project orders can be negotiated. Sample orders in small quantities are supported.
A: Pricing is influenced by size, quantity, substrate type, Low-Iron/Low-E, processing complexity, number of holes, HST, packaging, and destination port. Indicative FOB price for Clear 8mm: USD 12.3-18.5/㎡ (200㎡ MOQ). Please send your drawings for a precise quotation.
Browse our tempered glass series:
7 .19mm Ultra-Clear Structural Tempered Glass – Ultra-heavy structural
8. 22mm Tempered Glass for Extreme Loads – Extreme structural
9. 25mm Jumbo Tempered Glass for Heavy Loads – Military / nuclear grade
10. Heat Soaked Tempered Glass (5mm-25mm) – HST certified supplier
Please provide the following information to receive a quotation:
| Field | Description |
|---|---|
| Project / Company | Project name & company |
| Country | Destination country |
| Required Quantity | Area required (㎡) |
| Glass Size | Per-panel dimensions (W × H) |
| Glass Type | Clear / Ultra-Clear / Tinted |
| Edgework | Edge treatment requirements |
| Holes / Cut-outs | Hole & cutout requirements |
| HST Required? | Heat Soak Test needed? |
| Certification | Required standards |
| Target Delivery Date | Desired lead time |
| Contact email | |
| Upload Drawing | Upload drawing (PDF/DWG/CAD) ⭐ |
📧 Upload your drawings for a precise quote: tomron1688@gmail.com
🌐 Website: www.jumbotemperedglass.com
With over 20 years of experience and expertise in glass manufacturing and processing, we are seasoned glass specialists, ready to answer your questions and provide guidance on product selection, installation, and maintenance.
