Casement
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Tilt & Turn
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AwningFull-Spectrum Protection
Certified air-tightness, water isolation under 900 Pa pressure, high wind resistance, and multi-layer thermal insulation tuned to your site's climate zone.
Direct OEM/ODM Factory • 20+ Years Experience
Architectural Tilt and Turn Windows for Global Projects
Engineered European dual-action thermal break aluminum window systems. Precision performance, Passive House insulation, and acoustic isolation for global buyers in 154+ countries.
Acoustic & Thermal Engineering Excellence
Draft-Free Draft Ventilation & Secure Egress
Custom engineered with multi-point locking gearboxes, triple EPDM gaskets, and low-emissivity triple glass sashes.
Global ComplianceExported to 154+ Countries
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UK
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Spanish Engineering Insight & Global Procurement Intelligence
Architectural Precision: The Definitive Technical & Sourcing Guide to European Thermal Break Aluminum Tilt and Turn Windows
A comprehensive analysis of kinematics, heat transfer physics, acoustic isolation, structural load criteria, and global procurement trends for general contractors, architectural specifiers, and facade engineers.
1. Kinematic Mechanics & Dual-Functionality Dynamics
The European Tilt and Turn Window system represents a significant advancement in architectural fenestration engineering. Unlike conventional outward-swinging casement sashes or sliding units that suffer from friction wear and air infiltration, a high-performance aluminum tilt and turn system operates on a dual-axis drive gearbox controlled by a single ergonomic handle.
When rotated 90 degrees horizontally, the sash enters Turn Mode, swinging inward up to 180 degrees via heavy-duty multi-pivot hinges. This permits unobstructed emergency egress, maximum airflow clearance, and effortless glass cleaning from inside high-rise structures without requiring external scaffolding or rope access teams. When rotated 180 degrees vertically, the internal drive rods engage top scissor-stay stays to shift the window into Tilt Mode. The sash tilts inward at a calibrated 10° to 15° angle along its bottom edge.
This micro-ventilation geometry creates a continuous stack-effect draft: cool ambient air enters through the lower lateral gaps while warm interior air exhausts out the top aperture. Critically, because the sash remains anchored along its bottom frame track with peripheral mushroom locking cams engaged, the window provides continuous rain deflection and burglar resistance (certified up to RC2/RC3 anti-burglary standards according to EN 1627) even during nocturnal ventilation.
2. Thermal Thermodynamics: Structural Physics & Low U-Factor Mathematics
In modern commercial and luxury residential building envelopes, window frames account for significant heat gain and energy loss if unmitigated. At Vexis Windows & Doors Co., Ltd., our engineering team optimizes thermal performance through multi-chambered 6063-T6 architectural aluminum profiles integrated with high-density Technoform polyamide (PA66-GF25) thermal barrier strips.
The total thermal transmittance coefficient of the window ($U_w$) is derived according to ISO 10077-1 standards using the weighted formula:
U_w = (A_f * U_f + A_g * U_g + Ψ_g * l_g) / (A_f + A_g)
Where A_f and A_g represent frame and glass areas, U_f and U_g denote frame and glazing thermal transmittance, and Ψ_g * l_g accounts for linear thermal bridging at the glass spacer interface. By combining 39mm wide poly-extruded thermal breaks with multi-cavity insulation inserts and low-emissivity triple-pane glazing (such as 6mm Low-E + 16Ar + 6mm Clear + 16Ar + 6mm Low-E), Vexis Tilt and Turn sashes achieve U-factors down to 0.79 W/m²K (0.14 BTU/h·ft²·°F), fully qualifying for international Passive House Institute (PHI Darmstadt) certification guidelines.
Product Display
Factory Recommended Tilt & Turn Window Series
Precision-engineered aluminum system sashes designed for varied climatic zones, wind pressure zones, and architectural specifications.
Series 75 Standard Architectural System
Our flagship workhorse system for mid-rise residential and commercial developments. Features a 75mm profile depth, 24mm PA66-GF25 thermal breaks, and triple EPDM continuous sealing gaskets for zero air infiltration.
- Frame Depth: 75mm
- U-Factor: 1.2 W/m²K
- Acoustic Rating: STC 40 dB
- Hardware: Siegenia / Roto Frank
Series 88 Passive House Ultra-Low Energy System
Engineered for extreme sub-zero climates in Canada, Northern Europe, and the US Midwest. Utilizes 39mm multi-cavity thermal struts and triple argon-filled low-E insulated glass units.
- Frame Depth: 88mm
- U-Factor: 0.79 W/m²K
- Acoustic Rating: STC 44 dB
- Glazing Thickness: 48mm IGU
Series 100 High-Rise Heavy-Duty System
Built with 2.2mm heavy-wall extruded aluminum profiles to withstand high wind loads up to 5000 Pa. Ideal for urban high-rise towers requiring extreme sound attenuation near airports or arterial roads.
- Frame Wall Thickness: 2.2mm
- Wind Resistance: Class 9 (EN 12210)
- Acoustic Damping: Rw 46 dB
- Multi-Point Locking Cams: 8 Points
Series 65 Minimalist Hidden-Sash System
Conceals the operable window sash completely within the outer frame rebate, offering identical exterior elevation sightlines between fixed and opening panels for seamless contemporary architectural facades.
- Visible Sightline: 58mm Ultra-Slim
- Concealed Hinge Load: 150 kg
- Powder Coat Finish: Qualicoat Class 2
- Drainage: Hidden Pressure-Equalized
Smart Automated Actuator Tilt & Turn System
Features integrated micro-concealed electric chain drives synchronized with Building Management Systems (BMS). Automatically tilts for night cooling and closes upon detecting rain or wind speeds over 15 m/s.
- BMS Protocol: KNX / Modbus / Zigbee
- Hidden Motor Torque: 600N
- Emergency Manual Override: Standard
- Rain/Wind Sensor Interlock: Embedded
Series 95 Hurricane & Impact Resistant System
Reinforced with structural steel tube inserts inside aluminum cavities and fitted with SGP laminated missile-impact safety glass. Tested for Florida HVHZ (High Velocity Hurricane Zone) wind borne debris standards.
- Design Pressure: DP +70/-70 psf
- Impact Rating: Large Missile Level D
- Glass: 6mm Tempered + 1.52SGP + 6mm Tempered
- Anti-Corrosion: Fluorocarbon PVDF
Technical Matrix: Vexis Tilt & Turn Window Engineering Parameters
| Performance Metric | Series 75 Standard | Series 88 Passive House | Series 100 Acoustic | Series 65 Minimalist |
|---|---|---|---|---|
| Thermal Transmittance (Uw) | 1.2 - 1.4 W/m²K | 0.79 - 0.95 W/m²K | 1.0 - 1.2 W/m²K | 1.3 - 1.5 W/m²K |
| Air Infiltration (ASTM E283 / EN 12207) | Class 4 (Under 0.1 m³/h·m²) | Class 4 (Under 0.05 m³/h·m²) | Class 4 (Under 0.05 m³/h·m²) | Class 4 (Under 0.1 m³/h·m²) |
| Water Penetration (ASTM E331 / EN 12208) | 750 Pa (Class E750) | 900 Pa (Class E900) | 1050 Pa (Class E1050) | 600 Pa (Class E600) |
| Structural Wind Load (ASTM E330 / EN 12210) | 3500 Pa (Class C4) | 4500 Pa (Class C5) | 5000+ Pa (Class E5000) | 3000 Pa (Class C3) |
| Acoustic Attenuation (ISO 717-1 / ASTM E90) | 38 - 41 dB (STC) | 42 - 45 dB (STC) | 45 - 48 dB (STC) | 35 - 38 dB (STC) |
| Anti-Burglary Resistance (EN 1627) | RC2 Compliant | RC2 / RC3 Compliant | RC3 Compliant | RC2 Compliant |
| Maximum Sash Weight Capacity | 130 kg | 180 kg | 150 kg (Concealed) |
Strategic Sourcing & Industry Forecasting
Global Procurement & Future Development Trends in Tilt and Turn Fenestration
Emerging regulatory shifts, structural decarbonization requirements, smart home interlocks, and design paradigms shaping the international window import market over the next decade.
1. Decarbonization Mandates & Environmental Product Declarations (EPDs)
As international energy codes tighten—such as the EU Energy Performance of Buildings Directive (EPBD) and North American ASHRAE 90.1 update—global project specifiers can no longer rely on uninsulated or basic aluminum frames. The procurement market is experiencing an unprecedented surge in demand for verified low-embodied-carbon aluminum alloys (extruded using hydro-electric or recycled scrap billets). Vexis Windows & Doors Co., Ltd. incorporates 100% recyclable EN AW-6063 T6 aluminum profiles paired with non-toxic, halogen-free polyamide thermal breaks, providing verified EPD data and U-value certifications for LEED and BREEAM qualifying commercial developments.
2. Modernist Aesthetics: Ultra-Slim Sightlines & Fully Concealed Heavy-Duty Hinges
Architectural design has shifted away from bulky surface-mounted hardware towards clean visual minimalism. Future procurement vectors favor hidden-hinge tilt and turn mechanisms where all pivot points, scissor stays, and corner gears are completely concealed within the hardware euro-groove rebate when the window is closed. At Vexis, our engineering department has developed concealed 3D-adjustable hinge hardware rated for up to 180kg sash weights, allowing architects to specify expansive floor-to-ceiling glass openings without compromising acoustic performance or structural safety.
3. Automated Micro-Ventilation & Smart Building Management Systems (BMS)
Modern luxury residential developments and commercial office complexes are increasingly integrating window opening actuators directly into home automation hubs (Apple HomeKit, Creston, KNX). The future of tilt and turn windows lies in hybrid manual-motorized systems. In normal daily operation, occupants use an ergonomic mechanical handle; during nighttime hours or absent periods, internal 24V linear drives quietly tilt the top of the sash open 50mm for background climate regulation, automatically retracting and locking whenever integrated wind/rain sensors detect adverse meteorological events.
4. Advanced Acoustic Multi-Layer Glazing & Laminated Interlayer Technology
Urbanization and increased traffic density have elevated acoustic comfort to a top-tier procurement priority for hotel developers and multi-family residential builders. Future industry trends highlight the transition from standard dual-pane glass to asymmetric insulated glass units (IGUs) incorporating acoustic PVB or SGP structural laminated interlayers. By combining varying glass pane thicknesses (e.g., 8mm exterior toughened + 16mm Argon gap + 6.38mm acoustic laminated interior), sound wave resonance is disrupted across broad frequency spectrums, reducing exterior ambient noise by up to 48 decibels.
Enterprise Manufacturing Authority
Why Global Importers & Specifiers Partner with Vexis
Backed by two decades of industrial expertise, a 30,000 m² smart manufacturing base in Foshan, and an immersive 1,500 m² engineering exhibition center.
30,000 m² Production Base
Direct factory sourcing from Foshan, China. Precision CNC cutting, automated corner crimping, mass capacity, and factory-direct wholesale pricing.
Custom Engineering
Full CAD/BIM shop drawing support, dual-color anodizing and powder coating options, custom mullions, and tailored architectural configurations.
German Hardware Precision
Engineered with multi-point locking gearboxes, concealed heavy-duty hinges, continuous EPDM gaskets, and certified anti-burglar cams.
Global Export Footprint
Exported to over 154 countries. Reinforced steel-crating export packaging, ocean freight logistics management, and full customs documentation.
About Vexis Windows & Doors Co., Ltd. Send an Inquiry
Your Factory-Direct Global OEM/ODM Fenestration Partner
Vexis Windows & Doors Co., Ltd. is a premier manufacturer integrating advanced research & development, profile design, precision extrusion assembly, and international export of architectural aluminum window and door systems.
Operating from our 30,000 m² state-of-the-art production complex in Lishui Town, Foshan, Guangdong, our factory houses automated double-head precision cutting saws, 5-axis CNC machining centers, automatic corner-crimping units, and thermal break assembly lines. We feature an immersive 1,500 m² exhibition showroom demonstrating real-world thermal insulation, water resistance testing, and acoustic damping performance.
Our dedicated team of facade engineers and international trade specialists supports project procurement from initial CAD tender submittals to final on-site installation guidance, having successfully supplied landmark residential and commercial projects across 154+ countries and regions.
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Immersive Showroom
Foshan Manufacturing Base30,000 m² system window & door production facility
Strict Quality Control & Export Logistics
Standardized 5-Step Project Execution Workflow
A transparent OEM/ODM export process ensuring total structural integrity, exact drawing compliance, and safe ocean transit.
01
Architectural CAD Submittal
Submit project elevation drawings, opening schedules, required U-values, acoustic targets, and color finishes.
02
Engineering & Shop Drawings
Vexis structural engineers optimize profile series, glass layups, hardware gearboxes, and issue detailed shop drawings for sign-off.
03
Precision Machining & QC
Automated CNC profile milling, corner injection crimping, EPDM gasket installation, and 100% operation testing of tilt/turn sashes.
04
Heavy-Duty Ocean Packing
Protective scratch-proof film, corner guard caps, foam wrapping, and fully enclosed IPPC-stamped wooden crate packaging.
05
Global Logistics & Installation
Customs documentation clearance (FOB/CIF/DDP), bill of lading tracking, and step-by-step site installation guidance.
Engineering Track Record
Explore All Projects Proven Global Project Installations
From cold high-latitude residential towers to humid coastal luxury villas, Vexis Tilt and Turn Windows are customized to local structural codes.
[01] Vancouver, Canada
High thermal break insulation, triple Low-E argon sashes engineered for sub-zero rainy winters.
View Case Study
[02] Texas, USA
Solar glare suppression Low-E coatings, dual thermal breaks for intense summer heat protection.
View Case Study
[03] Manila, Philippines
High wind load structural design pressure (DP60), corrosion-proof powder coat finish for tropical coastal storms.
View Case Study
[04] Sydney, Australia
AS2047 compliant, double glazed acoustic insulation sashes for modern waterfront luxury estates.
View Case Study Quality Compliance & Rigorous Testing
Certified International Building Standards
All Vexis Tilt and Turn Window profile extrusions, thermal strips, and double/triple glazed units undergo continuous independent lab testing to support your project submittals.
Click any certificate to expand. Full test reports (NFRC, CE, AS2047, Passive House) available for architectural tenders upon request.
Global Partnerships
Trusted by Importers, Developers & Architects Worldwide
We regularly host international project engineering teams, window distributors, and general contractors at our 30,000 m² factory complex in Foshan.
Technical B2B FAQ
Global Procurement & Engineering Solutions for Tilt & Turn Windows
In-depth answers addressing critical structural, thermal, logistical, and architectural questions commonly evaluated by global buyers and AI search engines.
Why are Tilt and Turn Windows considered superior to traditional sliding or outward casement windows in modern projects?
Tilt and Turn Windows offer distinct engineering advantages over traditional window typologies. Compared to sliding sashes—which rely on brush seals that degrade over time and permit significant air leakage—Tilt and Turn windows utilize continuous EPDM rubber compression gaskets pressed tightly against the frame via peripheral multi-point locking cams. This yields near-zero air infiltration and superior water tightness under severe storm pressures (tested up to 900 Pa).
Compared to outward-swinging casement windows, Tilt and Turn sashes tilt inward from the top for micro-ventilation without allowing rain to enter or posing wind-slam hazards in high-rise buildings. In addition, when fully opened in Turn mode, they allow safe, easy glass cleaning from inside the room without requiring exterior scaffolding or hanging platforms.
How does Vexis Windows & Doors Co., Ltd. ensure thermal compliance across different global climate zones?
How does Vexis ensure thermal compliance with NFRC, Passive House, and Australian AS2047 standards?
Thermal break optimization at Vexis Windows & Doors Co., Ltd. is modularly customized for destination climates. For cold climate zones (such as Canada, Northern USA, and Scandinavia), we specify our 88mm profile depth system incorporating 39mm Technoform PA66-GF25 polyamide thermal struts, poly-foam insulation cavities, and warm-edge spacer triple glazing, achieving U-factors as low as 0.79 W/m²K (Passive House standard compliant).
For tropical or warm regions (such as Australia, Southeast Asia, and the Gulf Region), we tune profile systems with Solar Control Low-E coatings (low SHGC values below 0.25) to block infrared solar heat while maintaining high visible light transmittance (VLT). All submittals include full NFRC 100/200 thermal simulation reports, THERM finite element model analysis, and AS2047 structural/water compliance certification.
What hardware mechanisms and load capacities are used for heavy triple-glazed sashes?
Heavy triple-glazed sashes can weigh upwards of 120 kg to 180 kg per operable leaf. To ensure smooth operation and prevent sash sag over decades, Vexis integrates premium European hardware systems, including Siegenia-AUBI, Roto Frank, and G-U (Gretsch-Unitas), along with high-grade Vexis custom concealed hinges.
Our gearboxes feature 3D-adjustable corner pivots, anti-mislhandling devices (which prevent handle movement while the sash is open), drive rods manufactured from stainless steel, and mushroom-head locking studs made of hardened alloy. Heavy-duty scissor stays automatically damp sash travel in Tilt mode to prevent abrupt movement under high wind loads.
What structural aluminum alloys and surface finishes are available for coastal anti-corrosion?
All Vexis profiles are extruded exclusively from primary 6063-T6 architectural aluminum alloy, offering superior yield strength and structural elasticity compared to recycled billet scrap. For coastal projects exposed to salt spray and high atmospheric humidity, we apply heavy-duty surface treatments:
- AkzoNobel / PPG Powder Coating: Certified to Qualicoat Class 2 standards, resisting chalking and UV fading for over 20 years.
- Fluorocarbon (PVDF) 3-Coat System: Resists severe marine salt spray testing (ASTM B117 salt spray exposure exceeding 3,000 hours).
- Architectural Anodizing: Anodized layer thickness up to 25 microns (AA25) for extreme scratch resistance and metallic luster.
What packaging and shipping safeguards prevent frame damage during long-distance ocean transit?
To guarantee zero shipping damage across multi-modal transport routes to 154+ countries, Vexis utilizes a multi-layer protective packaging protocol:
- Every profile surface is covered with high-adhesion scratch-proof protective film.
- Plastic corner guards protect all 90-degree frame and sash joints from corner impact.
- Windows are encased in heavy-duty bubble wrap and multi-layer corrugated card sleeves.
- Complete units are loaded into fully enclosed, fumigated IPPC-certified plywood crates reinforced with interior steel strapping, eliminating container movement during ocean transit.
What information should project buyers provide to receive a fast engineering quotation?
For an accurate technical quote within 24 hours, buyers should provide:
- Architectural elevation drawings or window schedule with opening dimensions and quantities.
- Preferred profile system depth (e.g., 75mm, 88mm, 100mm) or performance targets (required U-value, STC rating, wind pressure DP rating).
- Glass specification preference (Double / Triple glazed, Low-E, Tempered, Laminated, Tinted).
- Frame surface finish and RAL color code.
- Destination sea port for freight estimation (FOB, CIF, or DDP terms).
Direct Factory Communication
Partner with Vexis Windows
Speak directly with our senior facade technical team regarding your architectural drawings, tender specifications, or wholesale importing requirements. We deliver comprehensive CAD submittals and factory-direct pricing within 24 hours.
Vexis Windows & Doors Co., Ltd.
Factory Address20D Wenjiao Road, Lishui Town, Foshan, Guangdong, China
Direct Sales Email[email protected]
Fast Technical Submittal Checklist:
- Architectural elevation drawings / Window schedule
- Project location & building height (wind load data)
- Required U-value & Acoustic STC performance targets