DERCHI Soundproof Aluminum Casement Window
Heavy-duty soundproof casement system with Low-E double/triple glazing, engineered specifically for urban acoustic isolation in high-noise US metropolitan zones.
Engineered to meet stringent North American energy codes (IECC/Title 24), severe acoustic performance targets, and architectural elegance.
Heavy-duty soundproof casement system with Low-E double/triple glazing, engineered specifically for urban acoustic isolation in high-noise US metropolitan zones.
NFRC-ready arched architectural casement window featuring precision curve profile extrusions, multi-layer thermal breaks, and premium villa finish options.
Custom radius arch fenestration delivering exceptional U-factors and acoustic damping for high-end luxury custom homes and architectural estates.
Innovative acoustic trickle-ventilation system allowing continuous fresh air circulation while filtering outside city noise and conserving thermal energy.
Ultra-low U-factor triple glazed system equipped with high-STC sound suppression and integrated retractable insect screening for harsh US climate zones.
Classic US colonial aesthetic paired with advanced thermal break engineering, internal mullion grilles, and high-impact structural resistance.
Passive House (PHI) standard compatible window engineered with 34mm multi-chamber thermal breaks and argon warm-edge gas fill for net-zero US projects.
Heavy-use commercial fenestration designed for US hospitality, high-rise luxury apartments, and coastal developments requiring DP60 structural performance.
As a leading global fenestration manufacturer with over a quarter-century of specialized experience, our engineering facility produces custom architectural aluminum windows, glass wall partitions, magnetic levitation sliding systems, and bioclimatic structures built to exact project shop drawings.
Navigating the North American fenestration landscape requires rigorous compliance with NFRC thermal standards, AAMA structural wind-load certifications, and regional energy codes such as California Title 24 and IECC Climate Zones 1 through 7. Unlike standard catalog suppliers, we engineer every extrusion profile utilizing prime 6063-T5 and 6063-T6 architectural grade aluminum, integrated with Technoform polyamide thermal breaks and spectrally selective Low-E insulated glass units (IGUs).
From high-velocity hurricane zones (HVHZ) along the Florida coast to freezing northern exposures in New York and Chicago, our factory custom-fabricates window and door envelopes that protect structure integrity, lower HVAC operational costs, and elevate modern architectural aesthetics.
North America encompasses diverse climate challenges. Our smart windows are customized at the factory level to fulfill regional building codes and environmental loads.
In northern markets like Minnesota, Illinois, and New England, heating demands dominate envelope performance. Our NT91 Passive House Certified and multi-chamber thermal break windows incorporate 24mm to 34mm polyamide (PA66) insulation barriers, triple-pane glass build-ups, argon gas infill, and warm-edge spacers to achieve U-factors below 0.18 BTU/h·ft²·°F, eliminating thermal bridging and perimeter condensation.
Coastal projects across Florida, Texas, and the Carolinas demand exceptional structural integrity and wind-borne debris protection. We engineer impact-resistant laminated glazing units utilizing SentryGlas (SGP) or PVB interlayers bonded with heavy-duty 6063-T6 aluminum profiles capable of achieving DP50 to DP80 performance ratings while withstanding severe salt-spray corrosion through 60-80μm fluoropolymer powder coating.
In high-solar radiation environments such as California, Arizona, and Nevada, controlling solar heat gain is essential for energy rating compliance. Our fenestration systems utilize spectrally selective double and triple Low-E coatings that tune Solar Heat Gain Coefficients (SHGC) to below 0.22 while maintaining high visual light transmittance (VLT), seamlessly passing strict California Title 24 standards.
Urban residential towers, boutique hotels, and mixed-use developments face constant transportation noise. Our specialized soundproof windows utilize asymmetrical glass pane thicknesses combined with acoustic interlayers and multi-layer EPDM dual-compression gaskets to achieve Sound Transmission Class (STC) ratings up to STC 45+, dramatically muting exterior city sound.
Analyzing intent data across US architects, general contractors, and luxury home builders reveals a decisive shift toward smart home integration, ultra-slim sightlines, and zero-carbon building envelopes.
Integration of Polymer Dispersed Liquid Crystal (PDLC) switchable privacy glass and concealed motorized actuators. US homeowners and commercial boardrooms are increasingly specifying windows that switch from transparent to frosted via smartphone app, voice command, or automated Building Management Systems (BMS).
Modern US minimalist architecture demands maximum glass area and minimal frame visibility. Our proprietary Magnetic Levitation (Maglev) sliding door technology eliminates mechanical roller friction, allowing multi-hundred-pound glass panels to glide effortlessly with zero track wear and sub-20mm interlocking sightlines.
Growing demand for seamless transitions between interior living rooms and exterior outdoor patios. Products such as motorized zip screens, bioclimatic louvered pergolas, and slide-and-fold glass doors are specified together to form coordinated outdoor living environments protected from insects and heat.
Verifiable physical parameters for architectural review, shop drawing integration, and US building permit submittals.
| Performance Characteristic | Technical Baseline Specification | US Code & Testing Alignment |
|---|---|---|
| Aluminium Profile Alloy & Temper | Prime 6063-T5 / 6063-T6 Architectural Grade Profile | ASTM B221 / AAMA 611 / AAMA 2605 |
| Thermal Insulation Structure | Polyamide PA66 GF25 Thermal Break Strips (14mm - 34mm) | NFRC 100 / IECC Climate Zones 1-7 |
| Insulated Glass Unit (IGU) Build-up | 5mm-12mm Toughened / Laminated + 12A-18A Argon + Low-E | ASTM E2190 / IGCC Certified |
| Solar Heat Gain Coefficient (SHGC) | Range: 0.16 to 0.35 (Custom Spectrally Selective Tuned) | NFRC 200 / California Title 24 |
| Overall U-Factor (Thermal Transmittance) | Double Glazed: 0.22 - 0.28 | Triple Glazed: 0.12 - 0.18 | Energy Star v7.0 / Passive House (PHI) |
| Acoustic Damping (Sound Reduction) | STC 35 to STC 48 (Outdoor-Indoor Transmission Class OITC 38) | ASTM E90 / ASTM E413 Acoustic Rating |
| Structural Design Pressure (DP Rating) | DP 45 to DP 80 (High Velocity Hurricane Zone Resistant) | AAMA/WDMA/CSA 101/I.S.2/A440 / TAS 201/202/203 |
| Surface Finish & Coating Life | PVDF Fluoropolymer 60-80μm / Anodized 15-25μm (20+ Yr Warranty) | AAMA 2605 High-Performance Coating Specification |
Clear, expert answers regarding testing compliance, ocean freight logistics, customs procedures, and custom fabrication workflows.
Our engineering team builds every system according to North American fenestration standards (AAMA/WDMA/CSA 101/I.S.2/A440). We supply computer-simulated NFRC 100/200/400 thermal reports detailing U-factors, Solar Heat Gain Coefficients (SHGC), and Visible Transmittance (VT). For structural compliance, profile wall thicknesses (ranging from 1.6mm to 3.0mm) and reinforcement steel inserts are calculated against wind load parameters specified by your local structural engineer.
Standard production takes 4 to 6 weeks following CAD shop drawing approval and color sample sign-off. Specialty systems such as magnetic levitation sliders, motorized smart glass, or triple-pane passive house units take 6 to 8 weeks. Ocean freight transit to West Coast ports (Los Angeles, Long Beach, Oakland) averages 18 to 24 days, while East Coast ports (New York, Savannah, Miami) take 30 to 38 days.
Export consignments follow stringent export packaging protocols. Glass units are packed in heavy-duty, fully enclosed A-frame wooden crates with shock-absorbing foam corner protection and desiccant bags to prevent moisture damage. Aluminum profile frames are wrapped in protective polyethylene anti-scratch film, cushioned with foam layers, and packed in reinforced plywood crates to withstand multi-leg transport.
Yes. Over 80% of our production is fully customized to architectural drawings. We offer precision CNC radius bending for arched casements, cathedral tops, and custom geometric grilles. For finishes, we utilize AkzoNobel and PPG fluoropolymer (PVDF) powder coatings matching standard RAL color palettes, anodized metallics, or custom wood-grain thermal transfer prints backed by a 15-to-25-year finish warranty.
Before any metal is extruded or cut, our structural engineering department generates comprehensive CAD shop drawings detailing rough opening dimensions, sightlines, frame installation depths, perimeter flashing anchorage, and glass stop schedules for contractor sign-off. Every shipment includes step-by-step installation manuals, exploded hardware diagrams, and remote video commissioning support for motorized and smart glass systems.
For international project shipping, we generally work from one 20ft container load or one complete residential villa / commercial project scope. For importers, regional distributors, and developers evaluating fabrication quality, trial orders or smaller LCL (Less than Container Load) shipments packed in dedicated steel-reinforced crates can be arranged.
Sound transmission is interrupted by combining dissimilar glass pane thicknesses (e.g., 8mm toughened outer glass + 16mm acoustic argon cavity + 6.76mm acoustic PVB laminated inner glass). This asymmetrical build-up breaks sound wave resonance across different frequency bands. Combined with dual EPDM compression seals and thermally broken multi-chamber frames, exterior decibels are reduced by over 85%.
We back our architectural systems with a multi-tiered warranty package: 10 years on insulated glass hermetic seal integrity, 15 to 20 years on PVDF/fluoropolymer aluminum surface coatings against chalking and fading, and 5 to 10 years on European multi-point locking hardware and motorization actuators. Replacement components are stocked for rapid global air shipping.