Leading Heat-Treated 4mm Toughened Glass Panel | Custom Wholesale – Xpert Building Material
Leading Heat-Treated 4mm Toughened Glass Panel | Custom Wholesale – Xpert Building Material
Product: Building 4mm toughened glass panel
Thickness: 4mm, 5/32
Color: Clear, others have low iron, grey, blue, green, bronze, pink, black
Size: Customized, maximum reach 2440x3660mm
Application: Window, door, railing, partition wall, canopy etc.
Sample: Available, 300x300mm standard size
Delivery Term: EXW, FOB, CFR, CIF, DDU, DDP, DAP
Minimum Order Quantity: 20 Square Meters
Supply Ability: Over 10000 Square Meter / Day
Country of Origin: China
Lead Time: 3-10 Days
Payment Term: Bank Wire Transfer
If you require more details, please submit the form on the Get a Quote page or send an email to sales@xpertglazing.com and we will contact you promptly to discuss detailed manufacturing requirements, pricing, delivery time, payment methods and other inquiries.
Heat Treated Glass
What is 4mm Toughened Glass Panel?
Our 4mm toughened glass panel is a premium tempered safety glass designed for durability, impact resistance, and thermal stability. Processed through a controlled heat treatment, it is up to five times stronger than standard float glass and breaks safely into small, blunt fragments upon impact, reducing the risk of injury.
Ideal for windows, doors, partitions, shower screens, and other interior or exterior applications, this 4mm tempered glass offers the perfect balance between strength and aesthetics. It complies with international safety standards and is widely used in residential, commercial, and architectural glazing projects.
What the Process for 4mm Toughened Glass Panel?
Features for 4mm Tempered Safety Glass
Safety First: Breaks into small blunt pieces, minimizing injury risk.
High Strength: 4–5 times stronger than regular annealed glass.
Thermal Resistance: Withstands sudden temperature changes (up to ~250°C difference).
Crystal Clarity: Made with high-quality float glass for clear vision.
UV Resistant: Reduces UV transmission, protecting interiors.
Versatile Application: Suitable for windows, doors, bathroom screens, and more.
Edge Options: Available with polished, beveled, or raw edges (customizable).
Compliance: Meets EN12150, AS/NZS 2208, or ASTM C1048 safety standards.
Specification for 4mm Toughened Glass Panel
| Property | Details |
|---|---|
| Product Name | 4mm Toughened Glass (Tempered Safety Glass) |
| Thickness | 4mm (5/32 inch) |
| Glass Type | Toughened / Tempered Glass / Heat-Strengthened Glass |
| Strength | 4–5 times stronger than annealed glass |
| Dimension | Less than 2440x3660mm (96×144) |
| Color Choice | Clear, low iron/ultra clear, blue, green, grey, bronze, black |
| Surface Condition | Smooth, distortion-free |
| Edge Finishing | Polished / Beveled (optional) |
| Safety Standard | EN12150 / AS/NZS 2208 / ASTM C1048 |
| Common Applications | Windows, shower screens, doors, partitions |
| Custom Sizes Available? | Yes |
| Lead Time | 3–10 working days (depending on quantity) |
| Country of Origin | China |
Different Tempered Glass Types Solution
How Many Tempered Safety Glass Types You Can Get From Xpert BM?
Except clear 4mm toughened glass, we can also provide other types of toughened glass, such as
- 4mm low iron toughened glass
- 4mm Color tinted toughened glass
- 4mm Solar reflective toughened glass
- 5/32 Low E toughened glass
- 4mm Frosted toughened glass
- 4mm Decorative printed toughened glass
- 5/32 Ceramic frit toughened glass
- 4mm Curved toughened glass
HS glass also available for above types
Applications of 4mm Toughened Glass Panels
Our 4mm Heat Treated Toughened Glass offers the perfect balance between lightweight design and structural integrity, making it a versatile choice for various industries:
Residential & Commercial Furniture: Ideal for high-quality glass shelving, cabinet doors, coffee table tops, and retail display cases.
Architectural Windows & Doors: Widely used as a component in Insulated Glass Units (IGU) for both inner and outer panes to enhance safety and wind load resistance.
Greenhouse Glazing: The industry standard for premium greenhouses, providing superior light transmission while withstanding hail, heavy snow, and high winds.
Interior Design: Perfect for kitchen splashbacks, decorative wall panels, and minimalist interior partitions.
Home Appliances: High-durability panels for refrigerator shelves, oven door exteriors, and range hood components.
Solar & Electronics: Used in light-duty solar panels and protective covers for electronic kiosks.
Safety Packing for 4mm ESG Glass from Xpert BM
At Xpert BM, we understand that secure packaging is critical for international glass trade. We ensure your cargo arrives in perfect condition through:
Export-Grade Crates: We use heavy-duty, non-fumigation plywood crates or fumigated solid wood crates that meet IPPC international standards.
Moisture Protection: Every glass sheet is separated by anti-mold powder or moisture-proof paper to prevent chemical staining (glass rot) during long-duration sea freight.
Secured Loading: Crates are tightly secured within the container using steel banding and timber bracing to prevent shifting during transit.
Flexible Shipping Solutions:
FCL (Full Container Load): Optimized loading to reduce unit shipping costs.
LCL (Less than Container Load): Extra reinforcement with “A-frame” racks or palletization for maximum protection in shared containers.
Comprehensive Insurance: We recommend and can arrange “All Risks” marine insurance for every shipment to provide total peace of mind for our buyers.
Looking for top-quality 4mm toughened glass at factory-direct prices?
Don’t miss our super sale on China’s best-selling 4mm ESG glass panels — perfect for bulk orders and OEM supply.
Request a quote now and secure your wholesale deal today! – WhatsApp Us!
FAQs for Order 4mm Tempered Safety Glass
Our 4mm toughened glass is 4 to 5 times stronger than standard float glass of the same thickness. When broken, it disintegrates into small, blunt-edged granules rather than sharp shards, significantly reducing the risk of injury and meeting international safety standards.
Thin glass is prone to deformation at high temperatures. We utilize precision-controlled ceramic rollers and optimized cooling air pressure to keep flatness deviation within 0.2%, ensuring a perfect fit during installation.
Yes, we do offer door-to-door service. We can arrange it according to your location, and the exact cost and lead time will be confirmed based on the destination and shipping method you prefer.
The shipping cost depends on the destination, product type, and shipping method (air, sea, or express).
For large or heavy items like glass, window, door, curtain wall, sea freight is usually the most cost-effective option. While international shipping can be a significant part of the total cost, we always work to find the most economical and efficient solution for our customers and can provide a detailed quotation for your reference.
Yes. Our products are manufactured to comply with the European EN12150 standard, American ANSI Z97.1, and Australian AS/NZS 2208 certifications. We provide full test reports upon request.
Please note: As glass is inherently fragile, there is always a risk of breakage during transportation. Even for tempered glass, despite our use of high-quality raw glass from XYG, CSG, and PPG, and processing with advanced tempering furnaces from NorthGlass and LandGlass, there is still an approximate 0.2% risk of spontaneous breakage. If any damage occurs, we will do our best to assist you in minimizing the loss.
While 3mm is lighter, 4mm toughened glass provides substantially better structural strength against snow loads and impact. It offers a longer lifespan and better ROI for commercial and high-end residential greenhouses.
Absolutely. It is a common component for 4mm + PVB/SGP + 4mm laminated glass or 4mm + 9A/12A + 4mm insulated glass units, providing enhanced soundproofing and thermal insulation.




