





Aluminium casement windows with tinted glass feature outward-opening or awning operation and are suited for commercial and residential projects in coastal, high-precipitation, or high-rise contexts.
- U-factor of 0.23 and SHGC of 0.20 for thermal and solar performance
- Certified to NFRC, CE, AS2047, CSA, and ISO9001 standards
- Additional testing and certification available on request for project-specific requirements
Product Details
The aluminium framed window with tinted glass is an aluminum casement window that operates via outward opening or awning action, constructed with a 1.8 mm aluminum profile at a 118 mm frame width and a DERCHI insulation strip. The double tempered glass unit uses a 5 mm + 27A + 5 mm argon-gas configuration with a PVDF aluminum strip between panes, and the production process runs through surface treatment, profile processing and cutting, glass cutting and aluminum strip installation, opening panel installation, frame and casing assembly, troubleshooting and sealing, and packing. Hardware comprises a WEHAG handle in black or silver, a WEHAG hinge, a DERCHI-developed 13-inch flat open friction hinge, and a black six-point lock with invention patent paired with the WEHAGE lock point and lock seat system.
Before ordering, confirm glass configuration, layout combination, color finish, and packaging option, as the window comes in seven glass types, ten layout configurations, two PVDF color finishes plus ten stock colors, and New 48 Pack or New 88 Pack packaging. Tinted-glass selection dimensions to confirm include UV protection and interior fading, solar heat gain and energy costs, glare control and visual comfort, and visible light transmittance levels. The factory supplies the complete window system including profile, hardware, accessories, glass, and finished products ready for installation, with delivery running 25–35 days after deposit and drawing confirmation and a 10-year quality warranty covering frame unfading, hardware, and accessories under correct operation.
Product Features
- WY-118L aluminum casement window with 118 mm frame width and 1.8 mm profile thickness determines structural opening dimensions and wall-depth requirements.
- Outward opening / awning operation sets sash swing direction and interior clearance allocation.
- Tinted glass with SHGC of 0.20 affects solar heat gain control for sun-exposed orientations.
- U-factor of 0.23 achieved with double tempered argon-filled glass sets the thermal performance tier for energy-code compliance.
- WEHAG handle available in black, silver, or antique bronze finish coordinates with adjacent hardware fixtures.
- Six-point lock system with invention patent defines the security locking level.
- DERCHI-developed 13-inch friction hinge affects maximum sash size and weight capacity.
- Sound insulation rating of 35 dB sets acoustic suitability for noise-exposed installations.
- Water tightness at 700 Pa, air tightness at 1.2 m³/(m·h), and wind pressure resistance at 5 kPa set weather-performance thresholds for climate-zone matching.
Customizable Styles
- Color finishes: two PVDF options (Retro Green, Mint Gold) and ten stock color options including wood-grain textures, solid metallic, and matte finishes.
- Glass configurations: seven options available — single, tempered, double-glazed, triple, insulating, laminated, and frosted glass.
- Standard glass configuration: double tempered glass with argon gas (5mm+27A+5mm) with a PVDF aluminum strip between the double glass.
- Layout configurations: ten customizable options combining fixed panels, casement sashes, and awning openings.
- Opening way: outward opening or awning.
- Handle finish: WEHAG handle available in black or silver.
- Optional packaging: New 48 Pack or New 88 Pack.
Hardware Accessories
- WEHAG handle supplied in black and silver finishes as the standard handle option.
- WEHAG hinge used as the standard hinge component.
- Black Six Point Lock, covered by an invention patent, secures the sash through a WEHAGE lock point and lock seat system with six-point locking.
- WEHAG standard no-base handle available in black, silver, and antique bronze finish options.
- 13-inch flat open friction hinge, independently developed by DERCHI, supports stable outward sash operation.
- DERCHI customized handle designs available for the WY-118L series, with a DERCHI customized transmission box as an additional hardware option.
- Complete window system supply includes profile, hardware, accessories, and glass as finished products ready for installation; the 10-year quality warranty covers hardware and accessories working properly under correct operation.
- Buyers should review whether the WEHAG handle, WEHAG hinge, and WEHAGE lock point and lock seat system match the project's six-point locking and sash operation requirements before specification.
Basic Parameters
| Performance Dimension | Declared Value | What It Means | Evidence to Request |
|---|---|---|---|
| Thermal Insulation | U-factor 0.23 and SHGC 0.20 are the declared thermal performance values. Thermal values are achieved when configured with double tempered glass filled with argon gas. The window uses a Standard DERCHI insulation strip. | Measures heat transfer through the window assembly; a lower U-factor indicates better thermal resistance. | Request the thermal test or simulation report per NFRC or ISO 10077-2 and the declared product configuration. |
| Wind Pressure Resistance | 5K Pa | Measures the window's ability to withstand wind loads without structural failure or permanent deformation. | Request the wind-pressure test report and confirm the tested specimen size, anchorage, and installation conditions. |
| Water Tightness | 700Pa | Measures resistance to water penetration under spray exposure and pressure differential. | Request the water-penetration test report and confirm the tested pressure and assembly configuration. |
| Air Tightness | 1.2 m³/(m·h) | Measures air leakage through the window assembly at a specified pressure differential. | Request the air-leakage test report and confirm its pressure and specimen configuration. |
| Sound Insulation | 35 dB | Measures acoustic attenuation through the window assembly under a stated laboratory method. | Request the acoustic test report and confirm that the tested construction matches the proposed configuration. |
Product Specifications
| Specification | Value |
|---|---|
| Glass | Double Tempered Glass with argon gas 5mm+27A+5mm, PVDF Aluminum Strip between panes |
| Profile Thickness | 1.8 mm |
| Frame Width | 118 mm |
| Handle | WEHAG Handle, Black and Silver |
| Hinge | WEHAG Hinge |
| Lock Point | Black Six Point Lock (Invention patent) |
| Insulation Strip | Standard DERCHI insulation strip |
| Opening Way | Outward Opening / Awning |
| Optional Package | New 48 Pack / New 88 Pack |
| Delivery Time | 25–35 days after deposit and drawing confirmed |
| Warranty | 10 years quality warranty |
- Glass configuration selection required
- Frame color finish selection required
- Layout configuration selection required
- Opening direction confirmation required
- Optional packaging selection required
- Confirmed production drawings and dimensions required
Advantages
- 15+ years of experience in aluminum windows and doors manufacturing, with a 70,000+ m² factory area, 600+ employees, and an annual output of 600,000+ m².
- 100% full inspection before shipment applies to every unit prior to dispatch.
- Products are authorized by NFRC, CE, AS2047, CSA, and ISO9001, and can be tested and certified per buyer requirements.
- OEM/ODM capability reduces project risk through customization of drawings, color, and glass type per project requirements, with engineering and supervising service for installation.
- The supplier's own product documentation lists OEM/ODM customization options for drawings, color, and glass type.
- One-stop customer service from ordering to shipment, backed by a 10-year quality warranty.
- 20+ experts R&D team holds 100+ national patents including invention, appearance, and design patents.
Application Scenarios
| Scenario | Fit Basis | Confirm Before Specification |
|---|---|---|
| Commercial buildings (offices, hotels) | Evidenced for commercial use | Confirm tint level and visible light transmittance meet project daylight requirements |
| Residential buildings (apartments, home offices) | Evidenced for residential use | Verify frame finish and glass specification comply with local residential building codes |
| Exterior applications | Evidenced for exterior use | Check weather-sealing and wind exposure rating for the installation zone |
| Coastal or high-precipitation regions | Evidenced as suitable | Confirm corrosion-resistance specification for the coastal environment |
| High-rise commercial structures | Evidenced as suitable | Verify wind-load rating for the building height |
| Buildings near traffic corridors | Evidenced as suitable | Confirm sound reduction meets project noise targets |
FAQ
What must be confirmed technically before ordering?
The window system supply includes profile, hardware, accessories, and glass, so buyers must confirm drawings, color, and glass type before production begins.
What should buyers prepare for volume procurement?
Price is based on buyer's specific requirements including drawings, color, and glass type, and delivery takes 25-35 days after deposit and drawing confirmation.
What frame color finishes can be combined with tinted glass?
Frame color options include wooden color, electroplate golden color, RAL 7016 anthracite, and RAL 8017 brown finishes that can be combined with tinted glass.
What glass types and thicknesses can be specified?
Glass options include tinted glass, tint blue glass, Low-E glass, and tempered glass, with thickness options of 5 mm single or 16 mm double-layer configurations.
How should buyers measure openings for window frames?
Buyers should subtract 10 mm from the length and 5-10 mm from the height of the opening to determine the window frame dimensions.
What installation and quality support is available?
Finished products are supplied ready for installation with engineering and supervising service available, and products undergo 100% pre-shipment inspection with testing and certification available per buyer requirements.
What warranty coverage applies to the window system?
A 10-year quality warranty applies to the window system.

