Engineered thermal break profiles, precision multi-point locking, and energy-efficient double/triple glazing. Sourced directly from our 30,000 m² Foshan manufacturing base to contractors and importers across 154+ countries.
Ultra-Slim Sightlines. Heavy-Duty Wind & Water Performance.
Custom systematic casement, tilt & turn, and sliding systems built to rigorous international structural and thermal building codes.
USA
UK
Canada
Australia
Vietnam
Turkey
Korea
Japan
Germany
Brazil
France
SpainIn modern architectural procurement, global buyers often evaluate the technical distinction between conventional aluminum windows and systematic aluminum windows (also known as System Windows). Conventional windows are constructed by purchasing generic aluminum profiles, hardware accessories, and glass units from separate suppliers and assembling them on-site or in local workshops. This fragmented approach frequently leads to thermal bridging, premature seal failure, air leakage, and inconsistent acoustic performance.
By contrast, Vexis Windows & Doors Co., Ltd. designs and manufactures Systematic Aluminum Windows as a fully unified, holistically tested building envelope solution. Every element—including 6063-T6 architectural grade aluminum extrusions, Technoform glass-fiber reinforced polyamide (PA66GF25) thermal barrier strips, continuous EPDM weatherstripping gaskets, pressure-equalized internal drainage channels, and multi-point hardware integration—is engineered, simulated, and certified to work in perfect physical synergy.
This technical integration enables Vexis systematic aluminum windows to deliver unmatched thermal isolation (lowering overall building U-values below 1.0 W/m²K), structural stability under extreme hurricane wind loads (up to 5000 Pa), superior water tightness (up to 700 Pa), and exceptional soundproofing (STC attenuation up to 45 dB).
| Performance Metric | Systematic Aluminum Windows (Vexis Standard) | Conventional Assembled Windows |
|---|---|---|
| Structural Design | Unified profile, thermal strip, and hardware integration backed by finite element analysis (FEA). | Piecewise assembly of non-matched profiles, generic hardware, and field-applied sealant. |
| Thermal Insulation (U-Value) | Multi-cavity PA66GF25 polyamide thermal break: 0.8 - 1.4 W/m²K (Passive House standard ready). | Basic uninsulated or single-cavity thermal break: 2.8 - 4.5 W/m²K. |
| Air Infiltration & Water Tightness | Continuous EPDM co-extruded gaskets with hidden step drainage (Water tightness > 600 Pa). | Standard rubber strips with cut corners and visible drain holes (Water tightness < 250 Pa). |
| Acoustic Insulation | Double/triple glazed Low-E with Argon gas & acoustic PVB interlayer: 38 - 45 dB noise reduction. | Single glass or basic double glass without specialized acoustic dampening: 22 - 28 dB. |
| Hardware & Security Integrity | Multi-point concealed European standard lock points (RC2 / RC3 burglar resistance). | Single-point surface latches prone to wear, misalignment, and forced entry. |
| Service Life & Warranty | 30+ year structural lifecycle with powder coated / PVDF finishes resisting salt spray corrosion. | 10-15 year lifecycle with premature seal degradation, frame sagging, and finish fading. |
Vexis Windows & Doors Co., Ltd. produces a comprehensive portfolio of systematic aluminum windows and door solutions tailored for luxury residential villas, high-rise apartments, hotel developments, and commercial headquarters worldwide.
Engineered with 1.8mm-2.0mm high-tensile 6063-T6 aluminum extrusion frames, multi-layer PA66GF25 polyamide thermal barriers, and continuous 3-layer EPDM sealing gaskets. Outward and inward opening sashes compress firmly against the frame under wind pressure for optimal storm protection.
Combines space-saving horizontal sliding functionality with narrow interlock sightlines (down to 25mm). Featuring custom stainless steel tandem rollers and quiet-glide tracks, this system handles heavy glass panes effortlessly while maintaining water tightness through pressure-balanced drainage channels.
The ultimate European architectural standard. Operates in two distinct modes: tilting inwards from the top for secure, draft-free ventilation, and swinging completely open like a casement window for easy cleaning and maximum airflow. Fitted with premium German drive-gear hardware.
Designed for large-span openings, balcony exits, and luxury oceanfront villas. The lift-and-slide mechanism elevates the door sash off the weather gaskets during movement for frictionless sliding, then drops it down to compress seals tight against water and wind when locked.
Transform indoor and outdoor living areas by folding away entire glass walls. Smooth top-hung or bottom-supported guide tracks ensure balanced weight distribution, while heavy-duty thermal break profiles eliminate cold bridging across vast wall spans.
Engineered overhead daylighting solutions equipped with structural aluminum frames, electric chain actuators, rain sensors, and tempered laminated safety glass. Designed with dual condensation gutters to guarantee zero water ingress under heavy downpours.
As international energy conservation codes tighten and digital fabrication advances, global procurement managers, architectural specifiers, and real estate developers are reshaping how window systems are requested, evaluated, and imported.
Global building energy regulations (such as NFRC in North America, CE EN 14351 in Europe, and NCC in Australia) demand lower Solar Heat Gain Coefficients (SHGC) and U-values below 1.2 W/m²K. Importers are rapidly shifting from basic aluminum framing to multi-chamber systematic aluminum windows with wider PA66GF25 thermal break strips and triple Low-E argon insulated units.
Modern architectural design prioritizes expansive glass areas and invisible frame sightlines. Systematic aluminum windows engineered with high-strength 6063-T6 T6-aged alloys allow ultra-slim interlocks without sacrificing structural wind load resistance ($L/175$ deflection compliance), making panoramic fenestration both aesthetically stunning and structurally sound.
Real estate developers and general contractors are abandoning local assembly due to labor costs and quality control risks. Sourcing factory-preassembled, systematically tested windows directly from experienced manufacturers like Vexis Windows & Doors Co., Ltd. guarantees consistent air tightness, acoustic performance, and fast jobsite installation.
Over two decades of structural design mastery, factory-direct manufacturing, and rigorous quality assurance in Foshan, China—delivering world-class systematic aluminum windows tailored to your exact architectural drawings.
Certified wind pressure resistance, air permeability, water tightness, thermal break insulation, and anti-corrosion finishes tailored to coastal or freeze-thaw climates.
30,000 m² automated production facility ensures large-capacity output, competitive wholesale pricing, strict batch quality control, and zero middleman markup.
Custom profile wall thicknesses, RAL color powder coating, wood-grain heat transfer finishes, specialized glass builds, and tailored hardware configurations.
Equipped with European-standard multi-point security hardware, tempered safety glass, and heavy-duty corner crimping validated by third-party testing.
Seamless international freight arrangements, seaworthy protective export packaging, structural shop drawings, and dedicated technical support for installation.
A transparent, step-by-step engineering and production workflow ensuring absolute accuracy for importers, developers, and general contractors.
Submit project architectural drawings, window schedules, performance requirements, and glass preferences.
Our structural engineers produce detailed 2D/3D CAD shop drawings, elevation profiles, and section details for sign-off.
Automated CNC profile cutting, thermal strip insertion, corner crimping, glass unit sealing, and strict multi-point QC inspections.
Protective scratch-resistant film, rubber corner shields, multi-layer bubble wrap, and fumigated wooden crates or steel shipping racks.
Full export custom documentation, container loading supervision, and comprehensive technical installation guides for jobsite teams.
From harsh freeze-thaw northern climates to typhoon-prone tropical coastal regions, Vexis systematic aluminum windows are custom-engineered for optimal thermal and structural resilience.
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Cold, rainy coastal environment—engineered with multi-chamber thermal breaks and Low-E triple glazing to maximize energy efficiency.
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High solar radiation & summer heat—fitted with solar-reflective double Low-E glass units to dramatically lower HVAC cooling loads.
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Severe typhoon zone—custom engineered with 2.0mm thick aluminum profiles, heavy structural silicone sealant, and impact laminated glass.
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Coastal marine atmosphere—finished with 25-micron fluorocarbon PVDF powder coating for superior salt spray and UV corrosion resistance.
View DetailsComprehensive laboratory testing and ISO management system certifications ensure our systematic aluminum windows pass strict regional compliance audits for seamless customs entry and project approval.
Click any certificate to inspect full resolution. Test reports for wind load, water tightness, and thermal U-values are available upon request.
Building long-term strategic relationships with window distributors, general contractors, and real estate developers who visit our Foshan factory base and showroom.
In-depth technical analysis, engineering standards, and procurement strategies curated by our fenestration experts.
Market TrendsWhy made-to-measure systematic window solutions outperform standard off-the-shelf profiles in meeting modern thermal insulation and structural wind codes.
Read Technical Guide
EngineeringAn engineering breakdown of how Technoform polyamide PA66GF25 thermal breaks eliminate condensation, reduce thermal bridging, and optimize U-values.
Read Technical Guide
SustainabilityUnderstanding LEEDS, Passive House, and regional carbon reduction standards when specifying systematic aluminum windows for high-rise commercial developments.
Read Technical GuideComprehensive responses addressing technical, structural, financial, and logistical queries frequently asked by global procurement directors, architects, and importers.
Connect directly with our fenestration engineers to evaluate drawings, calculate U-values, and request factory-direct quotations for your upcoming project.
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