


Sectional Overhead Door with Two Rows of Windows
Product Advantages
1. Superior Natural Lighting
Dual horizontal window bands with 6-8mm tempered glass (Low-E optional)
Patent-pending glazing system eliminates thermal bridging (U-value ≤1.2 W/m²K)
3 layout options:
Symmetrical: Matching upper/lower bands (standard 12cm height)
Functional: Upper light band (20cm) + lower observation strip (8cm)
Custom: Angled or logo-cut window designs
2. Industrial-Grade Durability
40-60mm insulated panels with galvanized steel/stainless facing
Wind load rating: EN 12424 Class 8 (≥1200Pa)
Heavy-duty components:
100mm nylon rollers with sealed bearings
Reinforced aluminum tracks (3.0mm thickness)
3. Smart Customization
Window enhancements:
Integrated LED lighting (5000K, IP65 rated)
PDLC smart film (instant privacy switching)
Control systems:
Basic: Push-button + mechanical lock
Advanced: Mobile APP + personnel recognition
Technical Specifications
Parameter | Specification |
---|---|
Panel material | 0.5-0.7mm steel/stainless steel |
Window glass | 6mm tempered/8mm laminated |
Thermal performance | U=0.9-1.5 W/m²K |
Max. dimensions | W8m × H6m (customizable) |
Operation speed | 0.4-1.0m/s (variable frequency) |
Certifications | CE, ISO 13849 PLd |
Recommended Applications
✔ Logistics hubs - Dual windows for loading zone visibility
✔ Manufacturing plants - Upper light + lower observation windows
✔ Retail warehouses - Patterned glass for light diffusion
Window Configuration Options
Type A (Standard Symmetrical)
Equal-height upper/lower bands
60-90cm spacing (ergonomic sightlines)
Type B (Functional Zoning)
Upper light band: 20cm height
Lower service strip: 8cm height + crash bar
Type C (Designer Layouts)
Angled window arrangements
Custom logo-cut windows
Why Choose Our Doors?
✅ Leak-proof guarantee - Proprietary window sealing technology
✅ Modular design - Future window modifications possible
✅ 10-year warranty - Covers structure and hardware
Service Package
Free design service: 3D renderings + load calculations
Rapid delivery: 3 weeks (standard), 4-5 weeks (custom)
Global installation: Certified technicians available