






Products & Modules
Double Glazed Insulated Glass Units
Double glazed insulated glass units in 2mm-600mm thickness, tempered for sound and heat insulation in commercial curtain walls and greenhouses.
ISO 9001CE · UL Fire-Rated20+ YearsOEM / ODM

Product Overview
We supply insulated glass designed for commercial building envelopes, industrial facilities, and greenhouse applications. The product is a hollow glass unit constructed from two or more glass panes separated by a sealed cavity, delivering acoustic and thermal insulation. Target buyer segments include facade contractors, greenhouse project managers, and distributors sourcing glazing for industrial and commercial projects. The defining characteristic is the hollow structure, which creates a dry air or gas gap between panes. This gap interrupts heat transfer and reduces sound transmission, making the glass suitable for curtain walls, windows, and partitions where both energy efficiency and noise control are required. The glass is available in rectangular shapes with customizable patterns and dimensions based on customer requirements.

What Makes This Product Different
Hollow Structure for Acoustic Control
The sealed hollow cavity between glass panes acts as a barrier that reduces sound transmission, making it effective for commercial buildings located near traffic or industrial noise sources.Thickness Range from 2mm to 600mm
Production supports glass thickness from 2mm up to 600mm, allowing specification for everything from lightweight window units to heavy-duty facade panels.Custom Dimensions and Patterns
Dimensions are produced to customer request, and pattern customization is available, enabling project-specific sizing and visual design.Heat and Durability Properties
The product is rated as heat-resistant and durable, which supports long-term performance in exposed commercial and industrial environments.Engineering Solution Support
Our factory provides overall solutions, 3D modeling design, and graphic design support to assist with project integration.
Specifications
| Material | Glass |
| Structure | Hollow (insulated glass unit) |
| Thickness | 2mm-600mm |
| Shape | Rectangular |
| Color | Customized Color |
| Dimensions | Customer's Request |
| Pattern | Customizable |
| Features | Durable, Smooth, Heat-resistant, Eco-friendly |
| Warranty | 5 years or more |
| After-sales Service | Return and exchange, on-site inspection |
| Engineering Solution Capability | Overall solution, 3D modeling design, graphic design |
| Application Scenarios | Industrial, supermarket, leisure venues |
| Use | Industrial, greenhouse, curtain wall |
| Origin | Shandong, China |

Key Performance Details
| Parameter | Performance Implication | Best For |
|---|---|---|
| Thickness Range (2mm-600mm) | A wide thickness range allows the same production line to serve lightweight window units and heavy facade panels, giving specifiers flexibility without changing suppliers. | Projects requiring varied pane thicknesses, such as mixed-use commercial buildings with both interior partitions and exterior curtain walls. |
| Acoustic Insulation | The hollow cavity reduces sound transmission, which is critical for buildings near highways, airports, or industrial zones where indoor noise levels must be controlled. | Commercial buildings, hotels, and offices in high-noise urban environments. |
| Heat Resistance | Heat-resistant properties help maintain structural integrity and thermal performance in applications exposed to solar gain or high ambient temperatures. | Greenhouses, industrial facilities, and sun-facing facades. |
| Custom Dimensions and Patterns | Non-standard sizes and patterns eliminate the need for on-site cutting, reducing waste and simplifying project logistics. | Customer's Request |
| Warranty (5+ years) | A warranty period exceeding five years signals confidence in seal durability and long-term performance, lowering replacement risk for asset managers. | Long-term commercial leases and institutional buildings. |

Applications
| Industry | Use Case | Why This Product Fits |
|---|---|---|
| Commercial Building Facades | Curtain walls and exterior glazing for offices, retail centers, and mixed-use towers. | Insulated glass reduces heat transfer and external noise, improving energy efficiency and occupant comfort in large commercial envelopes. |
| Industrial Facilities | Windows and partitions in factories, warehouses, and processing plants. | Heat resistance and durability support performance in environments with temperature fluctuations and industrial activity. |
| Greenhouses | Glazing panels for controlled-environment agriculture. | The hollow structure provides thermal insulation, helping maintain internal temperatures and reduce heating costs. |
| Supermarkets and Leisure Venues | Storefront glazing, interior partitions, and acoustic barriers. | Acoustic insulation improves the shopping and leisure experience by reducing external noise intrusion. |

How This Product Compares
| Dimension | This Product | Alternative |
|---|---|---|
| Acoustic Performance | Hollow cavity reduces sound transmission | Single-pane glass offers minimal noise reduction |
| Thermal Insulation | Sealed air gap limits heat transfer | Single pane allows direct heat conduction |
| Customization | Thickness 2mm-600mm, custom dimensions and patterns | Limited standard sizes and thicknesses |
| Warranty | 5 years or more | Typically 1-2 years for standard glazing |

Customization Options
Customizable Aspects
Material options include various glass types; Pantone color matching is available; dimensions are produced to customer request; logo application methods such as etching or printing can be applied.Pattern and Design
Patterns are fully customizable, allowing alignment with architectural or branding requirements.Engineering Support
Our factory offers overall solution design, 3D modeling, and graphic design assistance for project-specific integration.Packaging Customization
Packaging can be tailored to project needs, including standard export packaging and retail-ready options.
Packaging & Shipping
Our factory provides standard export packaging designed to protect glass during transit, with options for retail-ready boxes or display packaging. Eco-friendly packaging materials are available upon request. Shipping methods are coordinated based on order volume and destination, with support for both FCL and LCL shipments.
Why Work With Us
Thickness Range Expertise
Our production capability covers 2mm to 600mm glass thickness, allowing us to fulfill diverse project specifications without outsourcing.Engineering Solution Support
We provide overall solutions, 3D modeling, and graphic design to assist with integrating insulated glass into complex building systems.Customization at Scale
From custom dimensions and patterns to color matching and logo application, our factory supports OEM projects with flexible production runs.After-Sales Service
We offer return and exchange policies plus on-site inspection support to address performance concerns after delivery.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 Double Glazed Insulated Glass Units?
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
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Make A Call+86 131 26008852
Mon – Sat: 09am – 08pm
✉
Send A Mailleon@doorwoodendoors.com
Contact: Leon Wu · Export Manager





