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Insulated Glass Unit
5mm+11Ar+5mm+11Ar+5mm triple-glazed insulated glass unit in tempered float glass, 3mm-12mm thick, with low-E coating and argon fill for sound and heat insulation.
ISO 9001CE · UL Fire-Rated20+ YearsOEM / ODM
Product Overview
We supply insulated glass units designed for curtain wall, greenhouse, and decorative architectural applications. Manufactured from qualified float glass in a hollow, dual-seal construction, these units are built for procurement managers and distributors sourcing glazing for industrial and commercial projects. The 5mm+11Ar+5mm+11Ar+5mm build uses argon gas fill between panes to slow heat transfer, while the double-chamber structure supports both thermal insulation and acoustic performance.
Available in blue and custom colors, with thickness options from 3mm to 12mm and a 5-year warranty, this product addresses the growing demand for energy-efficient building envelopes where noise reduction and low-emissivity performance are specified together.
What Makes This Product Different
Dual-Chamber Argon-Filled Construction
The 5mm+11Ar+5mm+11Ar+5mm configuration creates two separate gas-filled cavities, which reduces conductive heat loss more effectively than a single-chamber unit of the same total thickness.Combined Acoustic and Thermal Performance
Detected noise-reduction features pair with the argon fill and low-e surface to address both sound transmission and heat transfer in one assembly, useful where facade specifications call for both.Qualified Float Glass Substrate
The base material is qualified float glass, which provides a smooth, distortion-free surface suitable for visual clarity in curtain wall and decorative applications.Custom Dimensions and Color
Dimensions are produced to customer requirements and color options include blue, allowing the glazing to match project-specific facade palettes rather than a fixed stock range.Five-Year Warranty Coverage
A 5-year warranty service term applies to the unit, giving buyers a defined coverage window for seal integrity and performance claims.Specifications
| Product Name | Insulated Glass Unit (中空玻璃) |
| Material | Qualified float glass |
| Construction | Hollow, dual-seal insulated glass unit |
| Model / Build | 5mm+11Ar+5mm+11Ar+5mm |
| Thickness Range | 3mm-12mm |
| Color | Blue (custom colors available) |
| Dimensions | Made to customer requirements |
| Surface | Smooth |
| Feature | Noise reduction (acoustic) |
| Application | Curtain wall, greenhouse, industrial, decorative |
| Engineering Solution Capability | Total solution |
| Warranty Service | 5 years |
| Place of Origin | Shandong, China |

Key Performance Details
| Parameter | Performance Implication | Best For |
|---|---|---|
| 5mm+11Ar+5mm+11Ar+5mm build | Two 11mm argon-filled cavities separate three glass panes, slowing heat conduction and improving thermal resistance versus a single-cavity unit. | Curtain wall and greenhouse envelopes where thermal control is specified. |
| Noise reduction feature | The multi-pane, gas-filled assembly increases the mass and decoupling between panes, which reduces airborne sound transmission. | Buildings near traffic, industrial equipment, or other continuous noise sources. |
| Qualified float glass | Float glass offers uniform thickness and a smooth surface, which supports optical clarity and consistent sealing in the unit. | Decorative and visible facade glazing where clarity matters. |
| 3mm-12mm thickness range | Pane thickness can be selected to balance structural requirements, weight, and acoustic or thermal targets for each project. | Projects with varying span, wind load, or performance requirements. |
Applications
| Industry | Use Case | Why This Product Fits |
|---|---|---|
| Curtain Wall Facades | Exterior glazing for commercial and industrial buildings. | The dual-chamber argon build and smooth float glass surface suit large-format facade panels requiring thermal and acoustic control. |
| Greenhouse & Horticulture | Glazing for controlled-environment growing structures. | Insulated units reduce heat loss through the envelope, which supports temperature stability in greenhouse environments. |
| Industrial Buildings | Window and partition glazing in manufacturing or processing facilities. | Noise-reduction properties help limit sound transmission from equipment-heavy interiors. |
| Decorative Architectural Glazing | Feature glazing where blue or custom-tinted glass is specified. | Color options and smooth surface allow the unit to serve a visual role as well as a performance role. |
How This Product Compares
| Dimension | This Product | Alternative |
|---|---|---|
| Cavity configuration | Two argon-filled cavities (dual chamber) | Single cavity, often air-filled |
| Thermal path | Three glass panes with two gas gaps | Two glass panes with one gap |
| Acoustic behavior | Multiple decoupled panes reduce sound transmission | Single gap offers limited acoustic decoupling |
| Glass substrate | Qualified float glass, smooth surface | Varies; surface quality may be less uniform |
| Dimension flexibility | Made to customer requirements | Often limited to standard stock sizes |

Customization Options
Customizable Aspects
Dimensions are produced to customer requirements, and pane thickness can be selected within the 3mm-12mm range to match project performance targets.Color Matching
Blue is a standard option, with additional colors available for facade coordination; color selection should be confirmed against the intended glazing specification.Build Configuration
The 5mm+11Ar+5mm+11Ar+5mm build can be reviewed against project requirements for cavity width and pane thickness.Engineering Support
Total solution capability is offered, meaning the unit can be specified as part of a broader glazing package rather than as a standalone pane.Packaging & Shipping
Insulated glass units are packed for transport with edge protection and separation between panes to limit contact damage during handling and transit. Packaging format can be aligned to project requirements, and units ship from Shandong, China. Because the product is made to customer dimensions, packaging is planned around the confirmed order specification.Why Work With Us
Insulated Glass Manufacturing Focus
Our factory produces insulated glass units using qualified float glass and a dual-chamber argon-filled build, matching the specification requirements of facade and greenhouse projects.Made-to-Order Dimensions
Production is organized around customer-required dimensions and thickness selections within the 3mm-12mm range, rather than a fixed stock catalog.Total Solution Capability
We support glazing projects as a total solution, which helps buyers coordinate unit specification across multiple application areas such as curtain wall and industrial glazing.Defined Warranty Term
A 5-year warranty service term applies to the product, providing buyers with a clear coverage period for the supplied units.20+
Years Manufacturing
Since 2006
150+
Skilled Staff
In-house production team
150k+
Units Per Year
150,000–200,000 sets
60+
Export Markets
Across five continents
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Certifications
Quality Certifications & Standards
✓
ISO 9001:2015Quality management system✓
ISO 14001Environmental management✓
CE · EN 16034Fire & building doors✓
UL ListedUS / Canada fire-rated assemblies✓
CCCF / GBChina fire certificationFAQ
Frequently Asked Questions
What is the MOQ for this door?
MOQ is flexible — we accept small trial orders and scale to full project volumes for contractors and developers.
Can it be custom-sized and branded?
Yes. Sizes, colors, materials, hardware and packaging can be customized, with OEM / ODM private labeling.
What is the production lead time?
Standard production runs 25–40 days after deposit and drawing confirmation. Samples usually ship in 7–15 days.
Which certifications apply?
ISO 9001:2015, ISO 14001, CE (EN 16034) and UL fire-rated systems, plus national CCCF / GB certifications.
Which ports do you ship from?
We ship primarily from Foshan, Guangzhou and Nansha ports. FOB, CIF and DAP terms are available.
Get Your Custom Quote
Ready To Order Insulated Glass Unit?
Send us your sizes, colors and quantities. Our team replies with a specification sheet, sample plan and factory-direct quotation — usually within 24 hours.
Offices
📍
Foshan, Guangdong, China
No. 15, Caobian Third Industrial Zone, Dali Town, Nanhai District, Foshan City, Guangdong Province, China
✆
Make A Call+86 131 26008852
Mon – Sat: 09am – 08pm
✉
Send A Mailleon@doorwoodendoors.com
Contact: Leon Wu · Export Manager





