A 3 x 6 casement window serves projects requiring a sizable opening with dependable ventilation. This custom-engineered outward opening casement window combines thermal-break 6063-T5 aluminum with argon-filled double tempered glass, built for B2B project buyers who need configurable architectural solutions.
Thermal-break 6063-T5 aluminum frame with PA66 insulation strip
5+27A+5 mm double tempered insulated glass with argon gas
WEHAG hardware with multi-point locking for secure operation
Custom sizing and split-panel layouts available for structural safety
The structure centers on a thermal-break 6063-T5 aluminum frame from the 109–127 mm depth family, paired with a PA66 insulation strip. The standard 5+27A+5 mm double tempered insulated glass includes argon gas. Because the nominal 36 x 72 inch size exceeds ordinary single-sash limits, engineering may recommend a split operable and fixed panel layout to manage hinge loads safely.
This configuration suits exterior facades, residential builds, and commercial spaces where energy performance matters. The thermal-break profile separates interior and exterior aluminum faces, reducing energy transfer more effectively than non-thermal-break frames. Buyers can match specific project requirements through various glass upgrades, color families, and hardware selections.
Product Features
Thermal-Break Aluminum Frame: The 6063-T5 frame with a PA66 insulation strip reduces energy transfer between interior and exterior surfaces, helping projects meet energy efficiency targets.
Argon-Filled Tempered Glass: Standard 5+27A+5 mm double tempered insulated glass balances thermal insulation and safety, with upgrade options like Low-E and laminated configurations available.
WEHAG Hardware System: WEHAG handles and hinges paired with a multi-point lock provide secure outward opening operation, giving occupants reliable daily use.
Outward Opening Design: Opening outward saves valuable interior floor space, making this casement window suitable for compact urban units and areas with interior obstructions.
Extensive Glass Upgrades: Buyers can select from Low-E, laminated, triple, tinted, reflective, frosted, or bullet-proof glass to match specific acoustic and security needs.
Project-Specific Customization: Multiple color families, panel layouts, and screen options allow architects to match the double glazed aluminum window to diverse building styles.
Customizable Styles
Glass Options: Standard double tempered insulated glass; upgrades include Low-E, laminated, triple, tinted, reflective, frosted, and bullet-proof configurations.
Frame Color: Twelve standard color families available, including Pearl White and Black Walnut wood grain; PVDF custom colors carry an upcharge.
Size Dimensions: Custom sizing is available; large openings require engineering confirmation to determine if a split operable and fixed layout is necessary.
Panel Layout: Configurations include single sash, double sash, side-opening with center fixed, multi-segment, and irregular or bay-style combinations.
Screen Selection: Optional screens include anti-theft, 304 high-definition mesh, diamond mesh, and 48-mesh high-transparency styles for custom casement window projects.
Hardware Accessories
WEHAG Handle: Available in black or silver finish, providing ergonomic grip and smooth operation for daily outward opening use.
WEHAG Hinge: Engineered for outward opening performance, supporting the sash structure during operation; final capacity confirmed by series.
Multi-Point Lock: Black two-point or six-point locking system depending on the series, securing the sash against the frame.
Casement Limiter: Optional simple or safety limiters control the opening angle, preventing wind damage and improving occupant safety.
EPDM Sealing: Weatherstripping system integrated with the frame; optional safety fences or screens can be added to the profile.
Basic Parameters
Performance Item
Available Information
Buyer Notes
Thermal Insulation
U-Factor 0.23 (target)
Target spec; confirm with final glass package and certification documentation.
Wind Pressure Resistance
5 KPa (target)
Target spec; confirm project wind load requirement and tested value by series.
Water Tightness
700 Pa (target)
Target spec; confirm tested value and applicable standard for the selected series.
Air Tightness
1.2 m3/(m.h) (target)
Target spec; confirm tested value and applicable standard for the final configuration.
Sound Insulation
35 dB (target)
Target spec; confirm with the final glass configuration selected for the project.
Product Specifications
Parameter
Specification
Product Name
3 x 6 Casement Window
Product Type
Outward Opening Casement Window
Nominal Size
36 x 72 in / 914 x 1829 mm
Approximate Area
1.67 m2
Frame Material
Thermal-break 6063-T5 aluminum
Frame Depth
109/118/127 mm family (confirm by series)
Profile Thickness
1.8-2.0 mm (2.0 mm for this configuration)
Glass Configuration
5+27A+5 mm double tempered insulated with argon
Hardware
WEHAG handle, hinge, multi-point lock
Opening Style
Outward opening
Customization
Size, color, glass, and panel layout available
Notes
Split operable/fixed layout may be recommended for this size
Advantages
Energy Efficiency: The thermal-break aluminum frame with a PA66 strip reduces energy transfer, supporting project energy performance targets.
Balanced Glass Performance: Argon-filled double tempered glass provides a combination of thermal insulation and safety for building occupants.
Reliable Hardware: WEHAG hardware and multi-point locking systems support secure outward operation throughout the window service life.
Flexible Customization: Multiple glass, color, and layout options allow buyers to match specific architectural and project requirements.
Engineering Support: Split-panel options are available for large openings, addressing structural loads and hinge capacity concerns.
Application Scenarios
Apartment: The outward opening mechanism saves interior floor space, making it suitable for apartment layouts where interior clearance is limited.
Home Office: Argon-filled glass helps reduce exterior noise, creating a quieter workspace for home office environments.
Hotel: Customizable color families and wood grain finishes allow the casement window to match interior design themes in hotel guest rooms.
Office Building: The thermal-break frame supports energy efficiency targets for commercial facades with repeated window installations.
Outdoor: For outdoor-facing enclosures, buyers should confirm water tightness, wind pressure resistance, and surface finish suitability for local weather.
Residential Building: Multi-point locking and optional safety limiters provide secure ventilation for residential building bedrooms and living areas.
Exterior: When installed on exterior facades, confirm the PVDF or powder coating finish and weather resistance performance with the supplier.
Villa: Large glass areas and split-panel configurations accommodate the architectural requirements and natural lighting goals of villa projects.
Inquiry Guidance
To request a quote, please share your project location, required size, quantity, preferred frame color, glass type, hardware requirements, and drawings or reference photos if available.
FAQ
What information is needed to get a formal quote for a 3 x 6 casement window?
Buyers should provide project size, quantity, preferred series, glass configuration, color choice, opening direction, and destination port. This allows the supplier to calculate accurate pricing and confirm engineering requirements.
Why might a split operable and fixed panel layout be recommended for this size?
The 36 x 72 inch nominal size exceeds ordinary single-sash limits. Engineering may recommend a split layout to manage hinge loads safely and ensure long-term structural stability for the casement window.
Can I customize the glass, color, and hardware for my project?
Yes, buyers can select from various glass upgrades, twelve standard color families, and WEHAG hardware options. Screen types and safety limiters are also configurable to meet specific project requirements.
Do the cited certifications apply to this specific product?
DERCHI official pages cite NFRC, CE, and AS2047 certifications. Buyers should confirm whether these certifications apply to the specific series and configuration selected before relying on them for compliance.
What is the lead time and minimum order quantity?
Alibaba references indicate a 2 m2 minimum order and 25-35 day delivery. These are indicative references only; buyers must confirm actual lead times and MOQ per order during quotation.
How is the product packaged for export shipping?
Export packaging typically includes wooden-frame packaging, protective tape, pallet fixing, plastic belts, PE films, and air bags between pallets to protect against sea water and transit damage.
Are the performance values listed tested results?
Values like 5 KPa wind resistance and 0.23 U-Factor are target specs. Buyers must confirm tested values and applicable standards for the final series and glass package before ordering.
Project Cases for Custom Door and Window Solutions
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