Villa Series
Product Catalog
High-Performance Architectural Windows & Doors
Explore our custom engineered thermal break systems, architectural glass walls, and high-traffic heavy-duty framing solutions manufactured in our 10,000㎡ Foshan plant.
Villa Series
Heavy Duty
Heavy-duty Aluminium Australia Standard Folding Door Accordion Bi-fold Windows and Doors Patio French Folding Doors
Impact Rated
SUNGYE Hurricane Impact Double Glazed Profile Windows And Doors Frame Glass Aluminium Sliding Window
Commercial
High Traffic Modern Aluminum Glass Swing Door with Sound Insulation for Retail Store Supermarket Convenience Shop Commercial Use
Alu-Clad Wood
Wood Windows Aluminum Clad French Style Triple Glazed Tempered Glass German Hardware Safe and Durable for Bedroom
Smart Electric
New Design Electrical Skylight Waterproof Thermal Break Tempered Glass Aluminum Windows for Basement, Sun Room
Interior System
Eco-Friendly Soundproof Fire Prevention Aluminium Wood Composite Interior Door
Panoramic Slim
SUNGYE Minimalist Panoramic Sliding Window & Door Flush Track Design Ultra-Slim Aluminum Frame Optional Insect Screen for House
Industry Insight & Market Intent
Wholesale Fixed Aluminum Windows Sourcing for the Slovak Building Sector
Slovakia’s commercial and high-end residential architectural landscape is undergoing a decisive shift toward ultra-low energy buildings, zero-emission housing mandates, and modern floor-to-ceiling visual minimalism.
As a central European nation characterized by continental alpine climate zones—ranging from the sunny lowlands of Bratislava and Trnava to the heavy snow loads and sub-zero conditions of Žilina and the High Tatras—Slovakia enforces rigorous building envelope performance standards under national norm STN 73 0540-2.
General contractors, real estate developers, and window distributors in Slovakia face growing pressure to source non-operable (fixed frame) architectural glass windows that fulfill passive house requirements (Uw ≤ 0.85 W/m²K) while remaining financially viable for large-scale development portfolios.
By eliminating complex sash hinges, locking gear, and mechanical friction points inherent in operable windows, wholesale aluminum fixed glass windows deliver maximum daylight ratios, zero structural sagging over 30-year spans, and unbeatable air tightness values under peak storm pressure.
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Technical Excellence
Engineering Specifications for Slovak B2B Buyers
Our aluminum fixed picture windows are precision extruded in Foshan using prime-grade 6063-T6 aluminum alloys, integrating multi-chamber polyamide thermal barriers tailored to Central European weather extremes.
Alloy & Profile Physics
Utilizing high-tensile 6063-T6 architectural grade aluminum extrusions with nominal wall thickness of 1.8mm to 3.0mm. Certified under EN 755 and EN 12020 tolerances, delivering exceptional moment of inertia for multi-meter spanning picture windows.
Thermal Break Barrier
Engineered with Technoform Polyamide PA66-GF25 reinforced thermal insulation strips (width range 24mm – 34mm) combined with expanded polyurethane (PU) foam cavity inserts to minimize linear thermal bridge losses across the perimeter.
Triple Glazing Matrix
Standard unit configurations support up to 48mm thick IGU builds. Configured with dual Low-E coatings, 16mm Argon gas chambers, and Technoform warm edge TPS spacers, achieving center-of-glass thermal performance down to Ug = 0.5 W/m²K.
Structural Surface Finishes & Weather Coating Standards
To resist Slovak outdoor atmospheric pollution, high UV exposure in summer, and intense frost in winter, KARON applies automated Qualicoat Class 2 certified powder coating and Fluorocarbon (PVDF) 3-coat finishes. Tested under ISO 2810 atmospheric weathering protocols, our coatings guarantee over 25 years of color retention and gloss retention without chalking or blistering.
RAL 7016 Anthracite Grey
RAL 9005 Jet Black
DB 703 Fine Texture
Anodized Bronze & Silver
Sublimated Italian Wood Grain
Engineering Matrix
Fixed Glass Windows vs. Alternative Profile Systems
A objective performance comparison derived from EN test standards, helping Slovak architects and structural engineers balance cost against thermal retention and structural wind resistance.
| Performance Parameter | KARON Fixed Aluminum Window | Standard Tilt & Turn Window | UPVC Fixed Window System | Timber Aluminium-Clad Unit |
|---|---|---|---|---|
| Thermal Transmittance (Uw Value) | 0.75 – 0.95 W/m²K | 1.1 – 1.4 W/m²K | 0.90 – 1.2 W/m²K | 0.80 – 1.1 W/m²K |
| Air Permeability (EN 12207) | Class 4 (Highest Sealability) | Class 4 | Class 3 - 4 | Class 4 |
| Water Tightness (EN 12208) | Class E1200 (1200 Pa) | Class E900 (900 Pa) | Class 9A (600 Pa) | Class E1050 (1050 Pa) |
| Wind Load Resistance (EN 12210) | Class C5 / P3 (Up to 3000 Pa) | Class C3 - C4 | Class B3 - C3 | Class C4 |
| Acoustic Insulation (Rw) | Up to 46 dB (with PVB glass) | Up to 42 dB | Up to 40 dB | Up to 44 dB |
| Max Single Frame Dimension | 3.5m x 2.8m (Structural) | 1.6m x 2.4m per sash | 2.1m x 2.1m (Distortion risk) | 2.5m x 2.4m |
| Maintenance & Service Life | 50+ Years (No Hardware Fatigue) | 20-25 Years (Gear wearing) | 15-20 Years (UV discoloration) | 30+ Years (Refinishing needed) |
Local Market Applications
Architectural Deployment Across Slovak Regions
From urban high-density mixed-use developments to high-altitude luxury chalets, our wholesale fixed window systems are tailored to localized architectural demands.
Scenario 01 · Bratislava & Devín
Luxury Hillside Villas & Riverbank Developments
In high-end residential developments overlooking the Danube valley, architects favor expansive non-operable fixed glass openings. Combined with slim-frame aluminum sightlines, these units deliver unobstructed panoramic views while shielding occupants from high winds along the river corridor. Integrated solar-control coatings block infrared heat gain during warm July and August months.
Scenario 02 · High Tatras & Poprad
Alpine Resorts, Hotels & Mountain Chalets
Mountainous regions in northern Slovakia experience severe winter snow loads and drastic diurnal temperature fluctuations. Our heavy-duty aluminum fixed picture windows feature triple-laminated tempered safety glass (certified under CE EN 12150) capable of withstanding heavy snow drifts and wind pressures while locking heat inside the thermal envelope.
Scenario 03 · Košice & Trnava
Retail Showrooms & Commercial Office Facades
Commercial storefronts require maximum structural transparency, intruder resistance, and long-term dimensional stability. Factory-direct fixed aluminum windows allow Slovak retail projects to create modern continuous glass storefronts with minimal visible framing, fully compliant with EU commercial fire safety and acoustic insulation standards.
Scenario 04 · D1 Logistics Corridor
Industrial Headquarters & Logistics Parks
For logistics administration hubs along the Senec-Nové Mesto nad Váhom highway route, wholesale fixed aluminum windows provide high-performance natural daylighting for office staff without thermal leakage, lowering lighting electricity consumption and long-term facility operational costs.
Manufacturing Authority
Why Slovak Buyers Partner Direct with KARON Window Factory
Based in Foshan, China—the epicenter of global aluminum extrusion—Karon Window & Door Co., Ltd. brings over 15 years of specialized export experience, combining rigorous quality control with factory-direct pricing for European contractors.
10,000㎡ Standardized Plant
Equipped with computerized multi-head CNC machining centers, automatic corner-crimping stations, and double-component structural silicone potting machines that eliminate human assembly error.
Comprehensive International Certifications
Every batch of safety glass and aluminum frames is manufactured to strictly meet CE (EN 12150 / EN 14351), US SGCC, Australia AS 2208, New Zealand AS/NZS 2208, and ISO 9001 quality management guidelines.
Full CAD / BIM Engineering Support
Our in-house technical engineering team translates architect elevation drawings into production-ready shop drawings, verifying wind load math, glass deflections, and structural anchorage points before cutting.
Supply Chain Execution
End-to-End Wholesale Sourcing & Delivery to Slovakia
We streamline cross-border B2B procurement with transparent shipping workflows, custom protective packaging, and clear EU customs documentation.
Step 01. Specification & CAD
Send your window schedule or construction plans to our engineering team for free quantity takeoff, thermal calculation, and shop drawing sign-off.
Step 02. Precision Fabrication
Profiles are extruded, CNC machined, powder-coated, and assembled with sealed insulated glass units under continuous ISO 9001 factory inspection.
Step 03. Heavy Sea Packaging
Windows are fully wrapped with protective film, corner guards, plastic shrink wrap, and packed into steel-reinforced fumigated wooden crates built for ocean transit.
Step 04. Freight to Slovakia
Containers ship directly from Shenzhen/Nansha ports via feeder routes to Port of Koper (Slovenia) or Hamburg, followed by direct rail/truck transit to Bratislava or Košice.
Frequently Asked Questions
Key Procurement Inquiries from Slovak Contractors
Addressing compliance, thermal testing, customs, minimum order quantities, and technical warranties for importing aluminum windows from China to Slovakia.
Do KARON fixed aluminum windows meet Slovak STN 73 0540-2 thermal standards? ↓
Yes. When specified with our 34mm polyamide thermal break profile series and triple-pane Low-E glass units ($6\text{mm Low-E} + 16\text{Ar} + 6\text{mm Clear} + 16\text{Ar} + 6\text{mm Low-E}$), our fixed window systems achieve an overall thermal transmittance value of $U_w \le 0.80 \text{ W/m}^2\text{K}$. This fully complies with the stringent ultra-low energy and passive house requirements mandated under Slovak standard STN 73 0540-2 and the European Energy Performance of Buildings Directive (EPBD).
What documentation and CE certifications are provided for EU customs clearance? ↓
Every export shipment to Slovakia is accompanied by a complete Declaration of Performance (DoP), CE Certificate of Conformity under EN 14351-1 (for exterior windows and doors) and EN 12150 (for tempered safety glass), official factory ISO 9001 certificates, commercial invoices, packing lists, and Bill of Lading. These documents ensure seamless clearance through Slovak customs authorities.
What is the typical lead time for custom wholesale window orders delivered to Bratislava? ↓
Our standard factory production cycle requires 25 to 30 calendar days after shop drawing approval and deposit receipt. Shipping from our Foshan facility via ocean container to the Port of Koper (Slovenia)—the most efficient maritime gateway for Slovakia—takes approximately 26 to 30 days. Final rail/truck transport from Koper to job sites in Bratislava, Nitra, or Košice takes 3 to 5 days. Total door-to-door project delivery is usually achieved within 60 to 65 days.
Can KARON engineer extra-large structural fixed glass picture windows for custom architectural villas? ↓
Absolutely. Our heavy-duty architectural fixed window profiles are engineered with deep structural glass pockets and reinforced mullions capable of supporting individual glass panels weighing over 400 kg. We regularly supply jumbo fixed picture windows up to 3.5 meters high by 2.8 meters wide, utilizing 8mm or 10mm toughened safety glass or laminated glass combinations to prevent flexural deflection under severe wind loads.
How are glass breakages prevented during long-distance shipping from Foshan to Central Europe? ↓
Risk of transit damage is eliminated through engineered export packaging. Windows are individually padded with foam corner protectors, wrapped in scratch-resistant polyethylene film, and packed vertically inside fully enclosed, fumigated, steel-strapped plywood crates. Internal rubber cushions absorb vibration during sea transit. In the rare event of transit damage, all shipments are fully covered by marine cargo insurance with immediate factory replacement dispatch.
What surface finish options and RAL color matching are available for Slovak projects? ↓
We provide full access to the standard European RAL color spectrum using AkzoNobel and PPG Qualicoat Class 2 outdoor-grade thermosetting powder coatings. The most requested colors in Slovakia include RAL 7016 (Anthracite Grey), RAL 9005 (Jet Black), DB 703 (Structural Metallic Slate), and custom anodized finishes. Bi-color powder coating (different interior vs. exterior colors) is also standardly manufactured.
What is the Minimum Order Quantity (MOQ) for wholesale fixed window procurement? ↓
To provide optimal container freight economics, our recommended wholesale MOQ is a 20ft container (approx. 150 to 200 square meters of windows). However, for commercial trials, mixed residential project schedules (combining fixed windows, casement windows, and sliding doors), or custom luxury villa packages, we accept smaller project-specific orders.
What structural warranty does KARON provide on aluminum profiles and glass units? ↓
KARON provides a 10-year structural warranty on all aluminum extrusion frames and powder-coated surface finishes, and a 10-year warranty against seal failure or seal fogging in insulated double and triple glass units. Spare gasket seals, setting blocks, and technical replacement parts are backed by our long-term customer support guarantee.
Ready to Wholesale Aluminum Fixed Glass Windows for Your Slovak Projects?
Contact our engineering desk today to submit your window schedule, request certified CAD shop drawings, or receive a competitive factory-direct wholesale estimate.