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.

Aluminum Awning Windows Manufacturer & Factory for Seattle

Factory Direct Catalog

Architectural Window & Door Systems for Seattle Projects

Explore our precision-engineered thermal break aluminum windows and high-performance door systems. Custom-fabricated in our 30,000 m² factory to meet Washington State Energy Code (WSEC) standards.

Modern Design Bravo Aluminum Alloy Trackless Sliding Glass Door Stacker Door

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EEHE Modern Arched Thermal Insulation Casement Windows NFRC Certified Double Glazed

EEHE Modern Arched Thermal Insulation Casement Windows Aluminum NFRC Certified Double Glazed

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Automatic PVC Roller Shutter Door Aluminium Tambour Door System Waterproof Design

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Aluminum Wood Composite Fire Rated Door Listed WH Certified for Apartment Office

Aluminum Wood Composite Fire Rated Door Listed WH Certified Commercial Modern Interior

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Best Aluminum Double Casement Genuine Antique Glass Doors With Built-in Grilles

Best Aluminum Double Casement Antique Glass Doors With Built-in Glass Grilles Design

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Custom Made Grey Aluminum Casement Windows 4 Panel Grid Thermal Break Exterior

Custom Made Grey Aluminum Casement Windows 4 Panel Grid Double Glazed Thermal Break

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Waterproof Aluminum Bathroom Casement Doors with Privacy Frosted Glass for Wet Room

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Aluminium Sliding Doors For Villa Patio Doors Double Glazed Windows Waterproof Modern

Aluminium Sliding Doors For Villa Patio Doors Double Glazed Waterproof System Modern

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Technical Whitepaper & Information Gain

Engineering Aluminum Awning Windows for Seattle’s Microclimates

Seattle, Washington presents a unique architectural challenge: over 150 rainy days per year combined with rigorous energy conservation mandates under the Washington State Energy Code (WSEC). Here is how Vexis engineers awning windows specifically for the Pacific Northwest (PNW).

U-0.24 W/m²K

Ultra-Low U-Factor

PA66 34mm

Polyamide Thermal Break

DP-70 Rating

Structural Wind Load

150+ Days/Yr

Rainfall Protection

Rain-Screen Dynamics & Natural Drizzle Ventilation

Unlike standard casement windows that swing horizontally—exposing interior sills to wind-driven drizzle—aluminum awning windows are top-hinged and swing outward at the bottom. This creates a natural umbrella canopy over the window opening.

In Seattle neighborhoods like Ballard, Queen Anne, and West Seattle, homeowners frequently require persistent fresh air ventilation without admitting rain. Vexis awning windows feature integrated pressure-equalized drainage cavities and heavy-duty 304 stainless steel friction stays, allowing sashes to lock securely open even during moderate Puget Sound rainstorms.

Thermal Break Technology & WSEC Energy Compliance

Seattle falls into Climate Zone 4C (Marine). Cold wet winters demand fenestration systems that prevent thermal bridging and interior condensation. Standard aluminum frames suffer from high conductivity, leading to mold growth along timber reveals.

Vexis solves this with multi-cavity PA66 GF25 polyamide thermal barrier strips (24mm to 34mm width). Combined with double- or triple-glazed Low-E argon-filled units, our awning window systems achieve certified U-factors as low as U-0.24, easily exceeding Seattle’s strict Energy Code demands.

Performance Standard	Standard Commercial Window	Vexis Seattle-Spec Awning Window	PNW Architectural Benefit
Thermal Barrier	Single Cavity / 14mm Strip	Multi-Cavity 34mm PA66 GF25	Zero interior condensation in 35°F Seattle rain weather.
Watertightness	300 Pa (Standard)	700 Pa Pressure Equalized	100% Leakproof against coastal Puget Sound gale drizzles.
Glazing Configuration	Double Pane Clear (6mm+12A+6mm)	Triple Pane Low-E + Argon (Warm Edge)	Retains indoor furnace heat; blocks solar gain in July/Aug heatwaves.
Hardware & Hinges	201 Stainless / Zinc Alloy	Truth / Multi-Point 304 Stainless Steel	Corrosion-proof hardware against salt-air marine exposure.
Finish Coating	Standard Powder Coat	AAMA 2605 Fluoropolymer (PVDF)	Resists UV fading and coastal moss/algae growth for 30+ years.

Pacific Northwest Architectural Integration

Localized Application Scenarios Across Greater Seattle

From modern infill townhomes in Capitol Hill to expansive waterfront estates in Bellevue, explore how Vexis aluminum awning windows fit local design typologies.

Capitol Hill & South Lake Union Infill Townhomes

High-density urban living in Seattle demands slim-frame windows that maximize natural daylight while maintaining acoustic isolation from street traffic. Installed high on walls or stacked below fixed clerestory panes, our compact aluminum awning windows allow rapid night-purging of interior air without compromising security or privacy in narrow side-yard setbacks.

Bellevue & Mercer Island Luxury Waterfront Estates

Shoreline properties overlooking Lake Washington or Puget Sound endure severe wind-driven rain and aggressive salt ambient air. Vexis supplies heavy-duty extruded 6063-T6 aluminum awning windows with marine-grade AAMA 2605 PVDF finishes. Multi-point perimeter locks create a hermetic seal against wind-driven moisture during winter atmospheric rivers.

Ballard & West Seattle Craftsman Renovations

Upgrading classic Pacific Northwest Craftsman homes requires balancing authentic aesthetic proportions with 21st-century energy efficiency. Our custom aluminum awning windows can be configured with internal muntin grids, dual-color powder coating (dark bronze exterior / warm white interior), and concealed hinges that blend seamlessly into existing timber trim.

Industry Market Insights

Seattle Fenestration & Architectural Trends for 2026+

How evolving building codes, climate resilience goals, and biophilic architectural philosophies are shaping window procurement in Washington State.

1. Net-Zero Energy & Embodied Carbon Mandates

Seattle is leading the USA in carbon-neutral building initiatives. Developers and general contractors increasingly demand windows with verifiable Environmental Product Declarations (EPDs) and zero air infiltration. Vexis utilizes low-carbon recycled aluminum billets processed with hydro-electric energy, directly satisfying LEED and Built Green Washington criteria.

2. Biophilic Design & Clerestory Wall Bands

Due to Seattle's high latitude and overcast winter skies, architects prioritize biophilic daylighting strategies. Continuous horizontal ribbons of awning windows placed near the ceiling (clerestory placement) bounce diffuse daylight deep into living areas while providing effortless convective natural cooling during summer months.

3. Ultra-Slim Sightlines with Structural Glassing

Modern PNW residential design favors clean, geometric lines. Standard thick vinyl windows obscure up to 20% of sightlines. Vexis high-tensile 6063-T6 aluminum profiles allow ultra-narrow frame profiles (under 50mm visible width) that maximize glass surface area while maintaining DP-70 structural strength.

4. Integrated Smart Automation & Motorization

Smart home technology is standard in new Eastside and North Seattle builds. Vexis awning windows support chain-actuated electric motors linked to interior air quality sensors or weather stations. Windows automatically open when indoor CO2 rises and snap shut when rain sensors detect wet conditions.

Why Partner With Vexis

Factory-Direct Advantage: 30,000 m² Production Base

As a dedicated OEM/ODM manufacturer in Foshan, China with over 20 years of export experience to 154+ countries, Vexis Windows delivers uncompromised quality directly from the factory floor to the Port of Seattle.

Precision CNC Machining

German-imported 5-axis CNC processing centers ensure frame corner miter tolerances within ±0.1mm, providing flawless corner joint sealing that prevents rain penetration under extreme pressure.

Advanced Thermal Assembly

Automated polyamide strip insertion and knurling machinery guarantee shear strength values exceeding international standards, ensuring structural integrity under high wind loads.

R&D & Custom Engineering

In-house technical engineers review your architectural CAD/BIM drawings, providing structural calculation reports and tailored shop drawings prior to full-scale fabrication.

Rigorous Quality Inspection

100% of finished window units undergo water spray testing, air leakage verification, hardware torque tests, and optical glass inspection before export crating.

Heavy-Duty Ocean Packaging

Fully enclosed steel-pallet wooden crates with protective plastic film, corner guards, and desiccant packs guarantee damage-free container transport from China to Seattle docks.

Complete Global Certification

Our window systems are backed by NFRC certification, CE compliance, ISO9001 quality management, and independent laboratory wind/water performance test reports.

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Seattle Buyer FAQ

Frequently Asked Questions by Local Contractors & Buyers

Answers to common inquiries regarding compliance, shipping logistics, glass customization, and installation in Washington State.

Do Vexis aluminum awning windows meet the Washington State Energy Code (WSEC)?

Yes. We custom engineer our awning windows with multi-chamber thermal break profiles (PA66 polyamide strips up to 34mm) and high-performance double or triple insulated glass units (IGUs) utilizing Low-E coatings (e.g., Sungate or Solarban series) and argon gas filling. This configuration yields overall window U-factors between U-0.24 and U-0.28, fully compliant with WSEC prescriptive energy code requirements.

How do aluminum awning windows prevent water leaks during continuous Seattle drizzle?

Awning windows open outward from the bottom, creating a natural rain-shielding canopy. Furthermore, Vexis designs all sashes with a triple-gasket EPDM sealing system, continuous corner vulcanization, and pressure-equalized internal drainage channels. Water that hits the window is immediately directed outward through concealed weep holes, preventing moisture from ever breaching the interior wall cavity.

What is the ocean freight transit time from your factory to the Port of Seattle?

Direct ocean freight shipments from Shenzhen/Nansha/Foshan ports to the Port of Seattle typically take 16 to 22 days on water. Factoring in factory production (usually 25–35 days depending on custom specification) and customs clearance, total lead time from order placement to job site delivery in Greater Seattle is approximately 6 to 8 weeks.

Can you manufacture custom window sizes to match existing rough openings?

Absolutely. As a factory-direct OEM manufacturer, every window is built to order based on your millwork shop drawings or architect schedule. We can fabricate oversized awning sashes (up to 1.5m wide by 1.2m high) supported by heavy-duty multi-bar stainless steel friction hinges.

What finish options are recommended for coastal properties near Puget Sound?

For coastal installations exposed to salt spray (such as West Seattle, Edmonds, or Whidbey Island), we recommend our AAMA 2605 compliant Fluorocarbon (PVDF) spray coating or 25-micron Architectural Anodized finishes. These surface treatments offer exceptional resistance to salt-fog corrosion, chalking, and color fading.

Are fly screens included with aluminum awning windows?

Yes. Since awning windows push outward, we supply interior-mounted insect screens. Options include high-transparency stainless steel security mesh, retractable roll-up screens, or magnetic removable screens in matching powder-coated aluminum frames.

What documentation do you provide for local Seattle building inspections?

We provide full technical submittal packages including shop drawings, profile extrusion specs, glass manufacturer test certificates (NFRC / IGCC standard equivalent data), structural wind load calculation reports, and factory quality control checklists required by local city plan reviewers and building inspectors.

Ready to Source High-Performance Awning Windows for Your Seattle Project?

Partner directly with Vexis Windows & Doors Co., Ltd. Get wholesale factory pricing, custom architectural engineering, and fast international shipping.

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