Steel Keel Double Gl | Office Partition China
Manufacturer in China
steel office door. modern design. Custom sizes available. OEM/ODM from JuSen factory, China.
- Factory Direct Manufacturer
- OEM & ODM Available
- Custom Size Production
- Global Export Experience
Product Overview
Engineered for sound attenuation in high-traffic commercial environments, this 108mm steel keel partition system integrates a 6mm + 12A + 6mm double-glazed unit with factory-installed built-in louvers. The steel keel framework provides dimensional stability for spans up to 3000mm in height, while the sealed air gap reduces sound transmission by up to 35 dB, meeting typical office and hospitality noise control requirements.
Key Specifications
| Material | Cold-formed galvanized steel keel, 1.2mm thickness |
| Door Thickness | 108mm overall assembly |
| Fire Rating | Not fire-rated; non-load bearing partition |
| Core | 6mm tempered glass + 12A air gap + 6mm tempered glass with built-in aluminum louvers |
| Finish | Powder-coated steel frame (RAL colors) or anodized aluminum trim |
| Max Size | 1200mm width x 3000mm height per panel |
| Warranty | 5 years against manufacturing defects |
Available Options
- Panel widths from 600mm to 1200mm; heights from 2000mm to 3000mm
- RAL 9016 white, RAL 9005 black, or custom RAL powder coat for steel frame
- Manual or motorized louver control; 25mm or 50mm louver blade width
- Clear, frosted, or tinted glass (6mm or 8mm) for inner and outer panes
Applications
- Open-plan office dividers requiring visual privacy with adjustable airflow
- Conference room partitions where sound isolation between meetings is critical
- Hotel corridor or lobby separation panels needing integrated light control
- Hospitality reception areas combining transparency with noise reduction
Customization Capabilities
Dimensions, louver blade angle (0–90°), glass tint levels, and frame color can be tailored per project specifications. Additional sound-dampening infill between glass panes is available for enhanced STC ratings.
Packaging & Shipping
Each glass panel is individually crated with foam edge protectors; steel keel sections are bundled and strapped. Full container loads (FCL) ship within 25 days; less-than-container loads (LCL) within 30 days from order confirmation.
Why Choose Us
- Factory-direct pricing with consistent 1.2mm steel gauge across all production runs
- ISO 9001 certified manufacturing with 100% glass quality inspection before crating
- Over 20 Years exporting steel partition systems to commercial projects in North America and Southeast Asia
Frequently Asked Questions
What is the sound reduction rating of this 108mm steel keel double glass partition?
The 6+12A+6 glass configuration with sealed air gap achieves a weighted sound reduction index (Rw) of approximately 35 dB, measured per ASTM E90 standards. This is suitable for reducing conversational noise between adjacent office zones but is not STC-rated for full acoustic separation.
Can the built-in louvers be controlled independently for each glass panel?
Yes, each glass panel’s louvers can be operated manually via a side crank or integrated into a motorized system with wall-mounted switches. Louvers are pre-installed inside the sealed air gap and are not field-adjustable without disassembling the glass unit.
Are these partitions suitable for wet areas like hotel bathrooms or pool enclosures?
This product is designed for dry interior applications. The steel keel and standard glass seals are not rated for continuous moisture exposure. For wet zones, specify an aluminum frame variant with silicone-sealed glass edges.
What is the minimum order quantity for custom RAL colors?
Custom RAL powder coat colors require a minimum order of 50 square meters per color to maintain consistent batch quality. Standard RAL 9016 and RAL 9005 are available with no MOQ.
How are the glass panels protected during overseas shipping?
Each double-glazed unit is packed in a plywood crate with 50mm foam padding on all edges. The crates are stackable and labeled with handling instructions. Steel keel sections are wrapped in VCI paper and strapped to pallets to prevent corrosion.
Get A Quote
Contact us for customized quotation, volume pricing, and project specifications. Response within 24 hours.
Why Choose JUSEN
A Professional Door Manufacturer China Buyers Rely On
01
Energy Efficiency
02
Custom Manufacturing
03
Quality Control
04
Factory Capability
Technical Data
Technical Specifications
| Design Style | modern |
|---|---|
| Surface Finish | Powder Coating / Anodized / Wood Grain / Custom Colors |
| Door Material | steel |
| Application | office |
| Certification | ce |
Need A Custom Specification?
- Technical drawings & CAD support
- Sample production before mass order
- Test reports on request
- Container loading plan
Engineering
Designed For Performance
- 01 Material Selection — Premium materials are selected according to different applications to ensure durability and long-term performance.
- 02 Precision Manufacturing — Advanced production processes and skilled craftsmanship ensure consistent quality from raw materials to finished products.
- 03 Structural Performance — Engineered structures provide strength, stability and reliable operation for different project requirements.
- 04 Quality Control — Strict inspection procedures maintain consistent standards before shipment.
- 05 Custom Configuration — Flexible options for dimensions, finishes, hardware and specifications to meet different architectural requirements.
- 06 Long Service Life — Designed for durability with reliable materials, protective treatments and professional manufacturing.
Manufacturing Capability
From Factory Production To Global Projects
STEP 01
Material Inspection
STEP 02
Precision Processing
STEP 03
Assembly
STEP 04
Quality Testing
STEP 05
Export Packing
120+
Production Capacity
Monthly output for container-scale project orders.
35+
Manufacturing Equipment
CNC centres, cutting, milling and automated assembly lines.
18+
Quality Control
Inspection checkpoints across the full production flow.
800+
Export Experience
Countries served across residential and commercial projects.
Applications
Built For Residential And Commercial Projects
Related Solutions
OEM Doors And Windows Solutions By Project Type
Residential Door & Window Solution
Commercial Building Solution
Hotel Project Solution
Villa Customized Solution
OEM / ODM
OEM Doors And Windows Customization Service
Custom Dimensions
Custom Colors
Custom Glass
Custom Hardware
Private Label
01
Requirement Analysis
02
Engineering Design
03
Sample Confirmation
04
Mass Production
05
Shipment
Global Projects
Delivered Worldwide By A China Door Manufacturer
United States
USA Villa Project
Australia
Australia Residential Project
Middle East





