Introduction
Weatherproof Folding Window is a high-performance window system that folds neatly to one or both sides. It is engineered for projects requiring strong weather resistance such as coastal buildings, commercial façades, etc.
Features
Weather Proof
Multi-layer sealing + hidden drainage system protects against rain, wind, dust and tolerates extreme temperature (-30°C to 60°C), maintaining usability in all weather conditions.
Smooth & Quiet Operation
CNC 304 stainless steel hinges enable effortless folding without jamming and operating noise.
Strong Corrosion Resistance
6063-T5 aluminum frame with electrophoretic coating provides superior resistance to moisture and chemical corrosion.
High-Strength Glass
4mm+4mm laminated tempered glass delivers superior impact resistance and improves safety (breaks into blunt particles).

Customization
Glass Configurations
- Double / triple glazing (Low-E, argon-filled)
- Laminated safety glass
- Acoustic glass
Dimensions & Structure
- Max width: up to 12 m continuous system
- Panel height: up to 3.0 m
- Flexible panel numbers & opening directions
Finishes & Colors
- Electrophoretic / Anodized / PVDF coating
- 200+ RAL color options (classic white, matte black, champagne gold, gray, etc.)
Optional Upgrades
- Motorized opening system
- Insect screens / integrated shading
- Smart home integration (automation)

why choose us
OEM & ODM Service
DESLANO provide full customization support for our products. Whether you need private labeling, exclusive models, or full product development, our experienced engineering and design team can turn your ideas into reality.
01
Reliable Quality & Certifications
All DESLANO products meet international safety and performance standards, including CE, ISO9001, and SGS testing. We conduct 100% inspections before delivery, including checks on dimensions, glass strength, coating thickness, and sealing performance.
02
Global Project Experience
DESLANO has completed projects in Germany, Italy, the USA, New Zealand, and more, which has earned us long-term trust from contractors, builders, and distributors. We are well-versed in regional standards and aesthetic preferences, and our international project team provides localized solutions for both residential and commercial use.
03
Strong Manufacturing Capability
DESLANO operates a modern production base equipped with advanced aluminum extrusion, glass cutting, tempering, and powder coating lines. Our factory covers over 20,000 square meters, enabling us to efficiently handle both large-scale projects and customized small-batch orders.
04
After-Sales Support
Our professional sales and service teams respond within 24 hours, providing technical support, installation guidance, and spare part assistance when needed. For long-term partners, we also offer priority production scheduling and customized logistics options to ensure timely delivery worldwide.
05
FAQ
Q1: What is the maximum size for project applications?
A: The system supports up to 12m width and 3m height, with flexible panel configurations depending on wind load and project requirements.
Q2: Is it suitable for high-rise or coastal buildings?
A: Yes. With C5 wind resistance (≈180 km/h) and corrosion-resistant coatings, it is specifically designed for harsh environments.
Q3: How does it compare with sliding window systems?
A: Folding systems achieve up to 90% opening, significantly improving ventilation and space utilization compared to sliding windows (~75%).
Q4: What maintenance is required?
A: Minimal maintenance is needed. Regular cleaning of tracks and periodic inspection of hardware ensures long-term performance.
Q5: Can it meet acoustic or energy-saving project requirements?
A: Yes. Optional acoustic laminated glass (≈45 dB reduction) and triple glazing (Uw 1.1) meet commercial building standards.
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