The 24 x 72 casement window is a custom-engineered thermal-break aluminum unit built for B2B project buyers who need tall, narrow openings in residential, commercial, and hospitality construction. With a nominal size of 610 x 1829 mm, this window exceeds standard single-sash ranges, so DERCHI recommends a split-layout configuration—fixed transom or lower fixed section paired with an operable casement sash—to manage hinge loads properly. Single-sash options may be discussed after engineering confirmation.
Thermal-break 6063-T5 aluminum frame with PA66 insulation strip
5+27A+5 mm double tempered insulated glass with argon gas
Configurable opening direction: outward/awning or E6N inward/tilt-turn
Glass, color, and hardware upgrade path for project-specific requirements
The 24 x 72 casement window is built on a thermal-break 6063-T5 aluminum frame within the 109/118/127 mm depth family, using a PA66 insulation strip and 5+27A+5 mm double tempered insulated glass with argon and a PVDF aluminum spacer. Because the 72-inch height of this 610 x 1829 mm window exceeds the ordinary single-sash range for outward systems, DERCHI recommends a split layout—fixed transom or lower fixed section plus operable sash. A single large sash may be considered only after hinge and load confirmation.
This thermal break casement window suits tall narrow openings in apartments, villas, stairwells, and exterior facades. What sets it apart is the engineering-driven split approach rather than forcing a one-size sash. Buyers can select from glass upgrades including Low-E, laminated, triple, tinted, reflective, frosted, and bullet-proof options. Opening direction is configurable as an outward opening casement window or E6N inward/tilt-turn alternate. Final series and configuration must be confirmed per project.
Product Features
Thermal-Break Aluminum Frame: This aluminum casement window uses 6063-T5 aluminum with PA66 insulation strip to reduce thermal transfer across varied climate zones and project requirements.
Argon Insulated Glass: Standard 5+27A+5 mm double tempered insulated glass with argon and PVDF spacer delivers sound and thermal control for residential and commercial settings.
Split-Layout Engineering: For tall 72-inch openings, DERCHI recommends fixed transom or lower fixed plus operable sash—confirm sash load and hinge capacity before finalizing.
Glass Upgrade Path: Project-specific options include Low-E, laminated, triple, tinted, reflective, frosted, and bullet-proof glass to address climate, security, and acoustic requirements.
WEHAG Hardware System: Multi-point lock options with configurable opening direction deliver security and ventilation control; handle available in black or silver finish.
Color and Finish Options: Extensive color family includes Pearl White, Quartz Gray, Starry Sky Black, wood grain finishes, and PVDF custom coatings for architectural matching.
Customizable Styles
Sash Configuration: Single or double sash, side-opening with center fixed, or three-section layouts with upper/lower fixed sections—confirm hinge and load capacity for 72-inch height before selection.
Glass Package: Standard 5+27A+5 mm argon insulated glass; upgrades include Low-E, laminated, triple, tinted, reflective, frosted, and bullet-proof options for project-specific performance needs.
Frame and Size: Thermal-break 6063-T5 aluminum in 109/118/127 mm depth family; custom casement window sizing available from 2 m² reference MOQ—confirm exact dimensions per project drawings.
Color and Finish: Pearl White, Quartz Gray, Starry Sky Black, Deep Coffee, Deep Sea Blue, Black Walnut wood grain, and PVDF custom coatings—confirm color selection and any upcharges.
Opening Direction: Left or right outward opening configurable per project layout; E6N inward/tilt-turn alternate available for tall openings—confirm ventilation and access requirements with DERCHI.
Hardware Accessories
WEHAG Handle: Available in black or silver finish with ergonomic operation and corrosion-resistant construction for long-term use in residential and commercial environments.
WEHAG Hinge: Engineered for outward opening systems—confirm load rating for tall sash configurations with DERCHI before finalizing hardware selection.
Multi-Point Lock: Two-point or six-point lock system by series provides security and multi-directional sealing performance for enhanced weather resistance.
Casement Limiter: Optional simple or safety limiter for controlled ventilation and child safety—select type based on project code and safety requirements.
Screen Options: Anti-theft screen, 304 stainless steel high-definition mesh, diamond mesh, or 48-mesh high-transparency screen for insect protection and security needs.
Basic Parameters
Performance Item
Available Information
Buyer Notes
Thermal Insulation
U-Factor 0.23 (target)
Target value — confirm by glass package and final series selection.
Wind Pressure Resistance
5 KPa (target)
Target value — confirm project wind load code and series capability with DERCHI.
Water Tightness
700 Pa (target)
Target value — confirm by final series configuration and test report availability.
Air Tightness
1.2 m³/(m·h) (target)
Target value — confirm by final series and applicable test standard for project.
Sound Insulation
35 dB (target)
Target value — confirm by glass package and final configuration before ordering.
1.8–2.0 mm depending on series (confirm by series)
Insulation Strip
PA66/DERCHI
Glass Configuration
5+27A+5 mm double tempered insulated with argon
Glass Spacer
PVDF aluminum spacer
Hardware
WEHAG handle and hinge; multi-point lock by series
Opening Style
Outward / awning; E6N inward/tilt-turn alternate
Customization
Size, color, glass, hardware, and opening direction configurable per project
Notes
Final series to be confirmed by DERCHI based on project requirements
Advantages
Project-Specific Engineering: Split-layout recommendation for tall openings means this is not a one-size stock product—each configuration is engineered to project requirements.
Thermal Performance: Thermal-break aluminum system with PA66 insulation strip and argon-filled double tempered glass supports energy efficiency across varied climate zones.
Glass Flexibility: Wide upgrade path from Low-E to bullet-proof glass addresses climate, security, and acoustic requirements for diverse project specifications.
Configurable Hardware: Opening direction and WEHAG hardware options match project ventilation and access needs; multi-point lock available by series for security.
Export-Ready Packaging: Wooden frame, pallet fixing, PE films, plastic belts, and air bags between pallets protect against sea freight conditions during shipping.
Application Scenarios
Apartment: Tall narrow format suits urban apartment ventilation and natural light needs; the split-layout option accommodates structural wall constraints common in compact residential unit construction.
Home Office: Provides daylight and operable ventilation for home office spaces; sound insulation glass upgrade available for noisy neighborhood environments where focused work requires acoustic comfort.
Hotel: Appropriate for hotel guestroom facades requiring consistent thermal performance, sound control, and uniform architectural appearance across multiple room units on different building floor levels.
Office Building: Suitable for commercial office exteriors where thermal-break performance and configurable opening direction meet building ventilation codes and energy efficiency standards for occupied workspaces.
Outdoor: For outdoor-facing enclosures such as balconies or sunrooms; buyers should confirm wind load and water resistance targets for direct exposure conditions before ordering.
Residential Building: Fits residential building facades with tall window openings; split-layout option accommodates structural and ventilation requirements across different unit types and varying floor levels.
Exterior: Exterior facade integration with multiple color and finish options including wood grain; confirm wind load code, surface finish durability, and series capability per project.
Villa: Appropriate for villa living rooms, bedrooms, and stairwells; wood grain and custom PVDF color finishes available for high-end design coordination with architectural interiors.
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
How do I get a quote for the 24 x 72 casement window?
Provide rough opening dimensions, opening direction, glass package, color, quantity, and destination. Indicative reference pricing exists but current quotes must be verified per order after configuration.
Can this window be made as a single operable sash?
The 72-inch height exceeds ordinary single-sash range. DERCHI recommends split layout—fixed transom or lower fixed plus operable sash. Single sash may be discussed after hinge confirmation.
What certifications are available?
DERCHI official pages cite NFRC, CE, AS2047, CSA, and ISO9001. Confirm which specific certifications apply to your final series configuration and target market before ordering.
What glass upgrades are available?
Standard is 5+27A+5 mm double tempered insulated with argon. Upgrades include Low-E, laminated, triple, tinted, reflective, frosted, and bullet-proof glass for project-specific performance requirements.
How is the window packaged for export?
Export packaging includes wooden-frame construction, protective tape, pallet fixing, plastic belts, PE films against sea water, and air bags between pallets for container shipping.
What is the lead time?
Reference lead times range 25 to 35 days depending on series and order size. Confirm exact delivery time per order after configuration finalization with DERCHI.
What is the minimum order quantity?
Marketplace listings indicate customization from 2 m² MOQ. Confirm current minimum order quantity for your specific configuration and project requirements with DERCHI before ordering.
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