What types of windows and doors does Vexis manufacture?

We manufacture thermal break aluminum casement, sliding, folding, tilt and turn, awning and skylight windows, plus casement, sliding, bifold, swing and entry doors, heavy-duty sliding doors, ultra-slim frame doors, soundproof and waterproof system windows and aluminum sunrooms with related accessories.

Can you customize sizes, colors and glass configurations?

Yes. Every order is made to size. Buyers can choose frame colors and finishes, glass type and thickness, grille patterns, hardware and opening configurations to match their architectural drawings.

How do you adapt products to local building standards and climates?

Our technical team continuously upgrades profile structure, sealing, sound insulation and thermal insulation so each system can be matched to the local climate, architectural style and installation practice of the destination market. Certificates and test documents are available on request for project submissions.

Which markets does Vexis export to?

We have supplied buyers in more than 154 countries and regions, with completed projects in markets such as Canada, the United States, the Philippines and Australia.

What information should I prepare for a project inquiry?

Share your drawings or opening sizes, quantities, product types, preferred glass and color, performance targets and the destination port. The more detail you provide, the faster our engineers can recommend the right system.

Can I visit the factory before placing an order?

Yes. Buyers are welcome to visit our 30,000 m² production base and 1,500 m² immersive exhibition hall in Lishui Town, Foshan, Guangdong, China.

CE Certified Aluminium Bathroom Ventilation Window Factory & Supplier

Technical White Paper & Global OEM/ODM Procurement Guide for High-Performance Building Fenestration

Factory Direct Catalog

Engineered Aluminium Bathroom Ventilation Window Series

Precision-extruded, thermal break, louvred, and awning fenestration solutions tested to EU CE (EN 14351-1) and US NFRC performance standards.

Rolansini CE NFRC Certified Shutters Bathroom Bedroom Windows Blinds Jalousie Ventilated Aluminium Frame Glass Louver Window

Aluminum Awning Window For Kitchen Bathroom Balcony Ventilation With Mosquito Net Insect Screen Window

BOCHARM Modern Soundproof Broken Bridge Side Pressure Sliding Window Bathroom Villa Balcony Large Ventilation High Sealing

American Aluminum Single Hung Window Vertical Sliding Sound Insulated Stainless Steel Double Tempered Exterior Kitchen Bathroom

Moisture Proof Small Bathroom Window with Aluminum Frame for Wet Room Ventilation and Mold Prevention

Factory Direct Sale Aluminum Buying Bathroom Ventilation Window Prices Door Sliding Windows

Custom Aluminium Bathroom Ventilation Fixed Glass Awning Window With Screen

Customized Modern Aluminum Alloy Casement Window Strong Ventilation Seal Swing Open Style Vertical for Kitchen Villa Bathroom

30,000m²

State-of-the-Art Production Base

20+

Years Industry R&D Expertise

154+

Global Export Markets

100%

CE & NFRC Compliance

Enterprise Advantages & Industrial Manufacturing Capabilities

As a global leader in architectural fenestration, Vexis Windows & Doors Co., Ltd. (operating from a premier 30,000 m² smart manufacturing plant in Foshan, China) integrates R&D, structural engineering, precision extrusion, surface treatment, and international export logistics under one unified quality management system. Specializing in high-performance thermal break aluminium profiles and micro-ventilation window assemblies, our facility serves commercial property developers, facade engineering firms, and building material distributors across 154+ countries.

"Achieving sustainable indoor air quality (IAQ) while maintaining absolute hydro-tightness in high-humidity zones requires a systemic re-engineering of the fenestration envelope. CE Certification is not merely a mark; it is our quantitative baseline for structural integrity, air permeability, and thermal isolation."

Our fully integrated manufacturing complex features automated CNC double-head cutting saws, multi-axis machining centers, robotic corner-crimping units, and automated insulating glass (IGU) processing lines. Operating in compliance with ISO9001 and ISO14001, Vexis ensures that every aluminium bathroom ventilation window leaving our assembly line delivers uncompromising structural strength, micro-ventilation efficiency, and resistance against aggressive environmental conditions.

30,000 m² Smart Plant

Equipped with high-precision extrusion lines, CNC routing, and automated powder coating capable of producing 500,000+ m² of system fenestration annually.

1,500 m² Test & Showroom Base

Immersive engineering testing hall equipped with real-time acoustic chambers, air permeability pressure rigs, and salt spray corrosion test bays.

Global Compliance Standards

Full verification across EU CE (EN 14351-1), US NFRC thermal standards, Australian AS2047, and SGCC safety glazing specifications.

Technical Whitepaper: Engineering Architecture of CE-Certified Bathroom Windows

Bathroom and wet-room environments present a unique physical dilemma for facade design: high internal humidity levels (frequently exceeding 95% Relative Humidity), ambient temperature spikes, elevated risks of surface condensation, airborne organic compounds (soaps, cleaning chemicals), and privacy requirements. Traditional windows often fail due to joint corrosion, gasket degradation, or inadequate ventilation capacity leading to mold growth (Aspergillus niger) and structural timber decay.

Our CE-certified aluminium bathroom ventilation series addresses these psychrometric challenges through structural broken-bridge thermal barrier technologies (PA66 GF25 polyamide insulation strips) paired with precision louver and awning mechanics.

Engineering Parameter	Vexis Standard Specification	International Standard Tested
Aluminium Alloy Alloy Grade	6063-T5 / 6063-T6 Architectural Grade (1.4mm - 2.0mm profile wall thickness)	GB/T 5237.1 / EN 755-2
Thermal Barrier Strip	PA66 GF25 (25% Glass Fiber Reinforced Polyamide 66 Strip)	EN 14024 Structural Standard
Acoustic Insulation (STC / Rw)	Rw = 32 dB to 44 dB (Double/Triple Glazed IGU with PVB Interlayer)	ISO 10140-2 / ASTM E90
Air Permeability	Class 4 (Highest EU standard for airtightness)	EN 12207 / ASTM E283
Watertightness	Class E1050 (Resists wind-driven rain pressure up to 1050 Pa)	EN 12208 / ASTM E331
Surface Coating Durability	Qualicoat Class 2 Powder Coat / Fluorocarbon AAMA 2605 (Salt Spray > 3000 hrs)	AAMA 2604/2605 / ISO 9227

By engineering multi-point compression locking systems alongside triple-gasket EPDM (Ethylene Propylene Diene Monomer) perimeter seals, Vexis bathroom windows achieve flawless airtightness when closed while enabling micro-ventilation modes (top-tilt or adjustable louvers) that flush moist air outward without compromising occupant privacy or building security.

Future Procurement Trends for B2B Importers & Developers (2026–2030)

As global building codes adopt rigorous green building standards (such as the EU Energy Performance of Buildings Directive, US LEED v4.1, and Australia’s NCC 2022), procurement strategies among global developers, architects, and importers are undergoing a structural shift. Buying off-the-shelf fenestration is rapidly giving way to performance-specified, factory-direct engineered systems.

1. Decarbonized Circular Aluminium

Procurement bids increasingly mandate primary aluminium extruded using hydroelectric power or certified post-consumer recycled content, reducing carbon footprints below 4.0 kg CO2e/kg Al.

2. BIM Level 2 Shop-Drawing Integration

Overseas developers require suppliers to furnish complete Revit BIM objects and CAD shop drawings prior to extrusion, ensuring zero-tolerance fit during site installation.

3. Verified Certification Chain

Customs agencies and project certifiers are cracking down on unverified claims. Third-party tested CE declarations of performance (DoP) and NFRC energy tags are mandatory for customs clearance.

Modern B2B buyers must partner with manufacturers capable of delivering factory-direct OEM customisation—adjusting thermal breaks, frame sightlines, screen mesh specs (stainless steel SUS304 vs. fiberglass), and glass tints—to match local climate metrics, whether for coastal high-salinity zones or sub-zero northern regions.

Product Development & Technology Evolution in Bathroom Fenestration

The evolution of aluminium bathroom windows over the past decade reflects significant breakthroughs in metallurgy, polymer chemical engineering, and smart hardware integration. Key technological trajectories shaping our current production include:

A. Micro-Ventilation & Smart Actuation: Modern high-end wet rooms demand continuous air exchange without requiring full sashes to open outward. Vexis has engineered motorized louver units integrated with humidity sensors (RH > 70% automatically triggers louver tilting) and smart home protocols (Zigbee / KNX / Wi-Fi).

B. Hydrophobic & Anti-Microbial Coatings: Glass surfaces inside wet rooms accumulate water spots, mineral scale, and soap scum. By applying permanent nano-scale hydrophobic silica coatings to interior glass surfaces, water droplets slide off immediately, preventing calcification and microbial film formation.

C. Ultra-Slim Interlocking Louver Sightlines: Architects are continually seeking reduced frame profiles to maximize daylight intake. Our latest jalousie louver and awning systems feature profile face widths as slim as 22mm, incorporating hidden friction hinges and concealed drainage channels that channel heavy rainfall away from building structural framing.

Comprehensive B2B Procurement FAQ

Direct technical answers to common engineering and commercial queries submitted by international buyers, facade consultants, and importers.

Why is CE certification critical for aluminium bathroom ventilation windows?

CE certification according to EN 14351-1 ensures that the window assembly has undergone rigorous laboratory testing for air permeability (EN 12207), watertightness (EN 12208), wind load resistance (EN 12210), and dangerous substance emission. For importers into the EU and UK (UKCA), CE marking is a legally mandatory prerequisite for commercial building sign-off and insurance compliance.

How does a thermal break profile prevent bathroom window mold growth?

In high-humidity bathrooms, warm moisture hits cold window frames, creating dew point condensation. Standard solid aluminium frames rapidly transfer external cold inside. A thermal break frame uses a low-conductivity PA66 GF25 polyamide strip to separate the inner and outer aluminium extrusions. This maintains inner surface temperatures above the dew point, preventing liquid water accumulation and stopping mold growth at its root.

What glass configurations are recommended for bathroom privacy and sound insulation?

We recommend 5mm Frost/Obscure Tempered + 12Ar + 5mm Clear Low-E Double Insulating Glass Units (IGU), or laminated safety glass with a translucent PVB interlayer (4mm Clear + 0.76 PVB + 4mm Frosted). This combination achieves light transmission, absolute visual privacy, thermal efficiency (U-value < 1.6 W/m²K), and acoustic sound reduction up to 36-40 dB.

Can Vexis customize sizes, frame colors, and opening styles to architect drawings?

Yes. 100% of our production is made to order. We customize frame dimensions, powder coating colors (RAL color chart, metallic finishes, fluorocarbon AAMA 2605), opening styles (Awning, Top-Hung, Glass Louver, Side-Pressure Sliding, Single-Hung), and integrated insect screen meshes (SUS304 stainless mesh or high-transparency fiberglass).

What is your typical production lead time and export packaging standard?

Standard manufacturing lead time is 20-25 days following CAD shop drawing approval and deposit receipt. For international sea freight, frames and IGUs are protected with PE anti-scratch film, corner protective caps, bubble wrap, and packed inside fully enclosed fumigated plywood crates (no solid wood) to guarantee zero ocean freight vibration damage.

How do you ensure anti-corrosion performance in coastal high-salinity zones?

For coastal projects, our aluminium profiles undergo chromate-free pre-treatment followed by Qualicoat Class 2 architectural powder coating or PVDF (Fluorocarbon) 3-coat spraying. All exposed fasteners, hinges, and friction stays are constructed from 304 or 316 marine-grade stainless steel, passing neutral salt spray (NSS) testing for over 3,000 continuous hours without pitting.

Ready to Source High-Performance CE Certified Bathroom Windows?

Send us your project architectural drawings or window schedules today. Our structural engineers provide comprehensive shop drawings, U-value calculations, and factory-direct pricing within 24 business hours.