Explore our factory-direct CE-certified thermal break aluminum door and window systems engineered for global commercial, retail, and luxury residential projects.
In modern commercial architecture, building envelopes must maintain stringent structural integrity, operational safety, and thermal optimization. As a premier CE Certified Aluminium Storefront Doors Manufacturer & Factory, Vexis Windows & Doors Co., Ltd. engineers enterprise-grade door and window assemblies compliant with European Union Construction Products Regulation (CPR No 305/2011) under mandatory harmonized standard EN 14351-1:2006+A2:2016.
Our commercial aluminium storefront doors undergo rigorous environmental chamber simulations to verify structural performance metrics across three crucial parameters:
Rated up to Class 4 (600 Pa test pressure). Engineered with continuous dual and triple EPDM gasket seals that minimize involuntary air infiltration, preserving indoor HVAC climate integrity and significantly reducing commercial building operating expenditure (OPEX).
Achieves up to Class E1050 (1050 Pa static water head under continuous rainfall simulation). Utilizing pressure-equalized drainage cavities, internal weep-hole valves, and concealed sub-sill flashings to prevent wind-driven rain penetration.
Certified to Class C5/B5 (Design pressures up to 3000 Pa). Structural extrusions reinforced with internal steel or high-tensile alloy sleeves ensure minimal frame deflection (< L/300) during extreme coastal wind gusts and hurricane conditions.
The core durability of a commercial entrance relies on extrusion alloy composition and profile engineering. Vexis Windows utilizes primary architectural Grade 6063-T6 and 6061-T6 aluminum alloys. Unlike re-melted scrap aluminum, primary 6063-T6 offers superior structural yield strength (≥ 170 MPa), ultimate tensile strength (≥ 205 MPa), and exceptional corrosion resistance required for high-traffic retail storefronts, hotels, and office towers.
Un-insulated aluminum extrusions conduct thermal energy rapidly ($K \approx 200 \, \text{W/m}\cdot\text{K}$). Vexis integrates 24mm to 34mm wide German-engineered Polyamide PA66-GF25 (25% glass fiber reinforced) thermal break strips. This mechanical barrier drops profile thermal conductivity to below $2.5 \, \text{W/m}\cdot\text{K}$, enabling total window assembly U-factors ($U_w$) down to 1.1 - 1.4 W/(m²·K).
Storefront entrances are subject to constant UV exposure, atmospheric pollutants, and physical abrasion. Our factory operates automated vertical powder-coating lines utilizing AkzoNobel and PPG fluorocarbon (PVDF) thermosetting coatings certified under Qualicoat Class 2 / AAMA 2605 standards, offering a 20+ year guarantee against chalking, fading, and salt-spray corrosion.
| Performance Parameter | Standard Test Benchmark | Vexis Enterprise Standard | Architectural Significance |
|---|---|---|---|
| Profile Wall Thickness | EN 12020-2 / GB 5237 | 2.0mm - 3.0mm Heavy-Duty Extrusion | Eliminates frame warping; supports high-mass double/triple glass IGUs. |
| Thermal Transmittance ($U_f$) | EN ISO 10077-2 | 1.2 to 1.8 W/(m²·K) | Prevents condensation; maintains LEED and BREEAM energy scores. |
| Acoustic Insulation ($R_w$) | EN ISO 717-1 | 38 dB - 45 dB (with Laminated Glazing) | Attenuates urban traffic noise for commercial, hotel, and residential comfort. |
| Burglar Resistance | EN 1627 - EN 1630 | RC2 / RC3 Security Rating | Multi-point hook locking & anti-burglary glass retainers thwart forced entry. |
| Durability & Cycling | EN 12400 Class 8 | 1,000,000 Continuous Open/Close Cycles | Engineered specifically for heavy pedestrian transit in public storefronts. |
Different commercial applications demand precise hardware integration, sill details, and opening mechanisms. Below is an engineering overview of our core recommended entrance typologies:
Ideal for retail bank branches, luxury boutiques, and high-street entrances. Features continuous aluminum piano hinges or heavy-duty 3D adjustable offset pivots rated for 250 kg sash weights. Compatible with electric strike hardware, panic hardware bars, and automatic door closers.
Designed for car showrooms, shopping malls, and corporate headquarters. Featuring narrow interlocks (as slim as 20mm sightlines) paired with stainless steel heavy-load tandem rollers, yielding effortless smooth sliding across multi-track layouts.
Grand scale entryways up to 4 meters in height. Hydraulic floor-spring mechanisms integrated into the sill allow smooth 90-degree hold-open functionality and self-closing torque, providing a dramatic architectural statement without compromising structural seal integrity.
As commercial construction accelerates towards net-zero carbon goals and smart automation, project procurement strategies for architectural aluminum systems are undergoing three critical paradigm shifts:
Global developers are prioritizing Environmental Product Declarations (EPD). Vexis utilizes low-carbon aluminum smelted with renewable hydro-energy, drastically reducing embodied carbon from 18 kg CO₂/kg Al down to less than 4.0 kg CO₂/kg Al, directly satisfying BREEAM and LEED v4 credits.
Modern commercial storefronts are no longer static barriers. Future-proof procurement requires pre-wired mullions accommodating concealed magnetic reed switches, biometric access control, motor-driven perimeter locking, and motorized automatic opening linked to Building Management Systems (BMS).
Climate change has elevated wind-load and flood requirements globally. Storefront procurement now combines high-velocity hurricane zone (HVHZ) impact laminated glass (PVB/SGP interlayers) with multi-point stainless steel locking hardware, giving combined hurricane safety and RC3-level burglar protection.
Vexis Windows & Doors Co., Ltd. (headquartered in Lishui Town, Foshan, Guangdong, China) operates as a full-service manufacturing exporter integrating research & development, profile structural design, CNC precision machining, glass tempering, and global logistics fulfillment.
Our Foshan factory is equipped with automated double-head precision cutting saws, 4-axis CNC machining centers, automatic thermal break crimping lines, and corner-crimping machinery. This industrial infrastructure ensures precision tolerances within ±0.5mm, delivering exceptional structural alignment across large project orders.
With successful engineering deliveries across 154+ countries (including North America, Europe, Australia, and the Middle East), our dedicated structural engineering department provides shop-drawing creation (AutoCAD, BIM/Revit models), structural wind-load calculation reports, and custom hardware engineering tailored to your regional building codes.
Below are comprehensive technical answers to frequent questions submitted by commercial developers, facade consultants, and general contractors during the bidding and technical clarification phases:
Every commercial door and window series manufactured by Vexis undergoes third-party Initial Type Testing (ITT) in accredited test chambers according to EN 14351-1. We issue official Factory Production Control (FPC) documentation, Declarations of Performance (DoP), and apply compliant CE labels directly to every door unit prior to export packing. Project documentation packages are provided for submittal to municipal building inspectors and facade consultants.
For optimal thermal efficiency and acoustic dampening, we recommend double or triple-glazed insulated glass units (IGUs) consisting of a 6mm Tempered Low-E outer pane + 12A/16A Argon gas gap with warm-edge spacer + 6mm Tempered inner pane. In high-security or acoustic-sensitive environments, a 6mm + 1.52PVB/SGP + 6mm laminated glass unit is integrated, achieving sound reduction index ($R_w$) up to 42-45 dB while meeting safety impact codes (EN 12600 / ANSI Z97.1).
Yes. In addition to our extensive library of standard architectural profiles, Vexis offers full OEM and ODM custom die development. Our engineering team converts your architectural sketches or DWG files into precision extrusion dies within 15–20 days. Sample extrusions undergo 3D measurement verification before full-scale commercial mass production.
For coastal environments exposed to saline salt fog, we supply PVDF (Fluorocarbon) 3-coat spray finishes (AAMA 2605 compliant) or High-Durability Powder Coating (Qualicoat Class 2) with coating thicknesses ranging from 60 to 120 microns. Additionally, we provide anodized finishes (Class 25, ≥ 25 microns film thickness) certified to resist salt spray corrosion for over 3,000 continuous hours under ASTM B117 testing.
All finished products undergo a multi-layer protective packaging sequence: 1) Surface protective film on all exposed aluminum extrusions; 2) EPE foam wrapping; 3) Corner guards on all sash corners; 4) Fully enclosed fumigated plywood crates or rigid steel frame stills designed for forklift handling, ensuring zero motion damage during ocean container transport.
To provide an accurate technical bid and factory-direct quotation, please share: 1) Architectural CAD drawings or rough rough-opening schedules; 2) Desired opening functions (hinged, sliding, pivot, bifold); 3) Glass performance requirements (Low-E, tint, double/triple, acoustic); 4) Color and surface finish specifications; 5) Destination sea port for CIF/DDP logistics calculation.
Partner directly with China's leading CE-certified aluminum storefront door factory. Our facade engineers are standing by to review your project drawings, issue structural proposals, and provide competitive factory-direct pricing within 24 hours.