Zenit Window
Featured Architectural Window & Door Solutions
Explore our high-performance certified systems engineered for global climatic adaptability and superior structural integrity.
Industrial Scale & Global Export Authority
Empowering international real estate developers, contractors, and building material distributors with engineered perfection.
Founded in 2015, Chengdu Zenit Window & Door Co., Ltd. operates a state-of-the-art 25,000-square-meter manufacturing facility. Backed by 11 years of deep industry expertise and 8 years of robust global trade experience, the company achieves an impressive annual export turnover of $26 million. Our primary export footprint spans North America, Australia, and Western Europe, positioning us as a trusted OEM/ODM tier-1 manufacturer for residential home builders, commercial architectural contractors, and large-scale building material wholesalers worldwide.
Quality assurance is embedded in every stage of our operations. Factory quality control is rigorously managed by a specialized team of 35 full-time QC inspectors who perform comprehensive air permeability testing, structural water tightness verification, dynamic wind load resistance evaluations, and frame corner mechanical strength testing. Supported by an expansive network of over 600 certified supply chain partners, Zenit delivers turnkey customization options including multi-chamber thermal break profiles, architectural custom anodized finishes, fluorocarbon (PVDF) coatings, and triple-pane acoustically laminated soundproof glass units. Driven by an active R&D division of 42 senior structural engineers, we successfully launched 50 new architectural window & door systems over the past year alone.
Aluminum Casement Window Technical & Material Standard Specifications
Comprehensive breakdown of extrusions, thermal barrier insulation, glass technology, and hardware integration.
When sourcing B2B architectural aluminum casement windows, structural integrity and thermal dynamics dictate long-term building viability. Our OEM/ODM capabilities utilize high-precision 6063-T5 / 6063-T6 architectural grade aluminum extrusions featuring profile wall thicknesses ranging from 1.4mm for standard residential applications up to 2.2mm or 3.0mm for heavy-duty commercial curtain walls and hurricane-impact casements.
Thermal Break Technology & Energy Efficiency Metrics
To satisfy strict global energy codes such as NFRC and EU Passive House standards, our casement windows integrate advanced polyamide PA66-GF25 (25% glass fiber reinforced) thermal break strips. This creates an impermeable thermal barrier between outer and inner aluminum profiles, eliminating thermal bridging and significantly lowering system overall U-factors.
| Performance Parameter | Standard Profile System | Zenit Advanced Thermal Break Casement | Global Compliance Standard Test |
|---|---|---|---|
| Thermal Transmittance (U-Value) | 3.5 - 4.2 W/m²·K | 0.8 - 1.4 W/m²·K (Triple Glazed Low-E) | NFRC 100 / EN ISO 10077-2 |
| Solar Heat Gain Coefficient (SHGC) | 0.65 - 0.75 | 0.18 - 0.32 (Custom Low-E Solar Control) | NFRC 200 / ISO 9050 |
| Acoustic Insulation Rating | 25 - 28 dB | 38 - 48 dB (Acoustic Laminated Double/Triple) | ASTM E90 / ISO 717-1 (STC / OITC) |
| Wind Pressure Load Resistance | 2.5 kPa (P3 Rating) | Up to 5.0 kPa (HVHZ Hurricane Impact) | AS2047 / ASTM E1300 / TAS 202 |
| Air Infiltration & Permeability | Level 3 (GB/T 7106) | Class 4 / < 0.1 cfm/ft² | AS4420 / ASTM E283 / EN 12207 |
| Water Penetration Resistance | 300 Pa | 700 Pa - 1000 Pa Static/Dynamic | AAMA 501.1 / AS4420 / EN 12208 |
Multi-Point Locking Hardware
Equipped with premium European multi-point gear hardware (Siegenia, Hoppe, Roto, Sobinco, or customized domestic heavy-duty hardware). Ensures perimeter gasket compression for superior anti-burglary defense and hermetic seal efficiency.
Triple-Gasket Weather Seal System
Utilizes continuous EPDM (Ethylene Propylene Diene Monomer) rubber gaskets combined with co-extruded structural seals. Maintains elasticity under extreme temperature shifts from -40°C up to +80°C.
Custom Architectural Surface Finishes
Available in Qualicoat-certified AkzoNobel powder coating, fluorocarbon PVDF spray painting for coastal anti-corrosion, anodized brushed finishes, and realistic timber grain thermal transfer technologies.
Advanced China Manufacturing Supply Chain & Production Line
Step-by-step visual inspection of our 25,000m² factory floor operations, CNC machinery, strip threading, assembly, and quality testing.
Raw Material Extrusions
Strip Threading Machine
Thermal Strip Threading
High-Precision Cutting Machine
Precision Profile Cutting 1
Precision Profile Cutting 2
Multi-Axis CNC Milling Machine
Heavy-Duty CNC Machining 1
Heavy-Duty CNC Machining 2
Automated Assembly Line
Frame Corner Assembly 1
Glazing & Sealant Assembly 2
Hardware Fitting Assembly 3
Sash Alignment Assembly 4
Full QC Testing Station
Operational Debugging
Sash Testing Debugging Rack
Export Packing Warehouse
Solving B2B Sourcing Pain Points: Quality, Scale, and Reliability
Bridging the gap between architectural vision, engineering compliance, and cost-effective bulk procurement.
Structural Calculation & Shop Drawings
Our engineering department converts tender requirements into CAD/BIM models and detailed shop drawings. We conduct finite element analysis (FEA) to ensure glass deflections comply with local deflection limits under maximum calculated wind pressures.
Strict Batch-to-Batch Quality Consistency
With 35 dedicated inspectors tracking raw aluminum billet extrusion, anodizing thickness, thermal strip insertion, glass unit sealing, and final crate packing, we guarantee zero-defect shipments across multi-container purchase orders.
OEM/ODM Customization Flexibility
Whether you require German-style Tilt & Turn casements, outward-opening American crank handles, concealed hinge profiles, or integrated stainless steel flyscreens (Security Mesh 304), our 42 R&D engineers adapt systems precisely to your market requirements.
Localization Support & Regional Regulatory Compliance
Pre-tested and fully certified for building approval across North America, Australia, Europe, and tropical storm zones.
Navigating global building codes is a critical prerequisite for architectural window import. Chengdu Zenit maintains rigorous compliance testing protocols with third-party testing laboratories (Intertek, TUV, SGS) to ensure immediate approval by municipal building inspectors.
North America (NFRC & AAMA Standards)
Evaluated under NFRC 100/200/400 for thermal U-factor, SHGC, and air leakage. Our hurricane impact series meets ASTM E1886 / E1996 and Florida Building Code (FBC) TAS 201/202/203 testing for Large Missile Impact resistance.
Australia & New Zealand (AS2047 & AS1288)
Full certification under AS2047 (Windows and external glazed doors in buildings) including AS4420 structural deflection, water resistance (up to 600Pa+), air infiltration, and ultimate strength tests. Glazing complies with safety glass code AS1288.
European Union (CE Marking & EN 14351-1)
Compliant with EN 14351-1 standards covering air permeability (EN 12207), watertightness (EN 12208), resistance to wind load (EN 12210), and dangerous substance clearance. Suitable for high-performance low-energy building design.
Future Architectural Trends & Manufacturing Innovations
Deploying next-generation materials, ultra-slim sightlines, and sustainable circular aluminum production.
The architectural window sector is undergoing a massive shift toward minimal frame profiles, enhanced thermal insulation, and carbon footprint reduction. Zenit's R&D center leads this transformation through four core technological advancements:
1. Ultra-Slim Sightline Minimalist Profiles
Modern luxury architecture demands maximum glass expanse and minimal frame interference. Our engineering team has developed concealed sash casement designs with narrow visible face widths down to 45mm, providing up to 15% more natural daylighting while maintaining wind-load structural resistance.
2. Integration of Smart Tinting & BIPV Systems
We work directly with commercial developers to integrate electrochromic dynamic smart glass and Building Integrated Photovoltaics (BIPV) inside double glazed casement units, turning window facades into active energy management tools.
3. Green Aluminum Billet Sourcing & Circular Economy
In response to global ESG initiatives, our factory prioritizes primary low-carbon aluminum extruded using renewable hydropower, alongside recycled scrap closed-loop recycling, significantly lowering embodied carbon per square meter produced.
Localized Application Scenarios & Engineering Versatility
Tailor-engineered window solutions built for extreme climatic environments across the globe.
Coastal High-Velocity Hurricane Zones (HVHZ)
Designed with heavy-gauge 6063-T6 extrusions, multi-layer PVB laminated impact glass, and reinforced stainless steel friction hinges. Prevents wind-driven rain penetration and structural frame failure during category 5 hurricane force winds.
Sub-Zero Alpine & Continental Climates
Utilizes multi-chambered 35mm PA66-GF25 thermal insulation strips with argon gas-filled triple Low-E glazing. Maintains comfortable interior ambient temperatures while drastically cutting heating HVAC energy usage.
Urban Noise-Sensitive High-Rise Developments
Acoustically tuned asymmetric double-pane glass structures combined with heavy EPDM compression seals. Reduces urban traffic noise by up to 45+ dB, providing quiet indoor spaces in metropolitan centers.
Frequently Asked Questions (OEM/ODM Procurement FAQ)
Expert technical answers to essential questions asked by architectural project developers and wholesale buyers.
Additional High-Performance Architectural Product Line
Complete your project requirements with our extensive collection of certified entry doors, facade systems, and sliding doors.
