[email protected]
Direct Factory Export & Custom Engineering

Casement Windows Manufacturer & Factories Serving Czech Republic

High-Performance Architectural Aluminum Profiles, EN 14351-1 Compliance, Triple Glazed Thermal Break Systems, and Precision B2B Sourcing for Developers in Prague, Brno, and Central Europe.

Send Inquiry Now
Flagship Series

Featured High-Thermal Casement Window Systems

Engineered for extreme Central European climate resilience, offering thermal U-values down to 0.78 W/m²K and certified hurricane-impact structural integrity.

OUNA Hurricane Impact Proof Aluminum Alloy Casement Window Customizable Energy Efficient Double Glass

OUNA Hurricane Impact Proof Aluminum Alloy Casement Window Customizable Energy Efficient Double Glass

View Product Details
OUNA Modern Custom Aluminum Casement Window Tempered Glass Thermal Break Soundproof Energy Efficient Hurricane Impact Proof

OUNA Modern Custom Aluminum Casement Window Tempered Glass Thermal Break Soundproof Energy Efficient Hurricane Impact Proof

View Product Details
OUNA Australia Simple Design Hot Sell Aluminum Awning Window Thermal Break Double Tempered Glass AS2047Certified Casement Window

OUNA Australia Simple Design Hot Sell Aluminum Awning Window Thermal Break Double Tempered Glass AS2047Certified Casement Window

View Product Details
OUNA NFRC CSA Certificates Swing Casement Window Hurricane Impact Proof Thermal Break Double Glazed Aluminum Windows With Screen

OUNA NFRC CSA Certificates Swing Casement Window Hurricane Impact Proof Thermal Break Double Glazed Aluminum Windows With Screen

View Product Details
Industry Insights & Information Gain

The Czech Republic Architectural Fenestration Landscape

Navigating technical standards, European Union green building mandates, and high-efficiency thermal performance across Bohemia and Moravia.

Strict Thermal Regulations (ČSN 73 0540-2)

The Czech construction market is governed by rigorous thermal protection guidelines under ČSN 73 0540-2 and the EU Energy Performance of Buildings Directive (EPBD). Commercial and residential developments require window assembly U-values (Uw) lower than 1.1 W/m²K, with passive house standards demanding U-values under 0.80 W/m²K. Direct-factory aluminum casement solutions utilizing multi-cavity polyamide (PA66 GF25) thermal breaks provide the precise insulation required to comply with Czech building permits.

Urban Development & Historic Retrofitting

In major commercial hubs like Prague, Brno, and Plzeň, real estate developers face dual requirements: retrofitting historic facades while completing ultra-modern high-density office and residential complexes. Our custom aluminum extrusion capability allows architects to maintain ultra-slim sightlines (under 50mm frame width) without sacrificing wind resistance (up to Class C5/P3) or acoustic performance (Rw values up to 45 dB) in busy urban corridors.

Microclimate Weather Endurance

From severe winter freezing in the Krkonoše and Šumava mountain regions to intense summer heat loads in Southern Moravia, building envelopes require heavy-duty weatherproofing. High-grade EPDM triple gasket seals, pressure-equalized internal drainage channels, and durable fluorocarbon (PVDF) surface coatings guarantee 30+ year lifespan without frame degradation, warping, or seal failure under extreme thermal movement.

B2B Sourcing Advantage: Buying directly from Ningbo Novax eliminates intermediary agent markups, providing Czech contractors, facade specialists, and hardware distributors with high-end thermal-break casement windows at wholesale pricing with direct CE (EN 14351-1) certification documentation.

40,000m²
Production Base Footprint
$30M+
Annual Export Value
60 QC
Dedicated Quality Inspectors
72 R&D
Senior Window Engineers
Corporate & Manufacturing E-E-A-T Capabilities

Ningbo Novax Building Materials Co., Ltd.

Registered in 2017, Ningbo Novax Building Materials Co., Ltd. operates an expansive production footprint of 40,000 square meters. Rooted in 9 years of specialized industry experience and 6 years of global export experience, the company achieves an annual export value of $30 million.

Global Export & Quality Management

Our key export markets encompass North America, the Caribbean, South America, and Europe, focusing on coastal commercial projects, hardware importers, and residential developers. Product quality is maintained by 60 QC personnel executing rigorous structural load testing, air-water tightness verification, and hurricane impact resistance checks.

Backed by strategic partnerships with 1,100 material suppliers, Novax delivers extensive customization options including heavy-duty thermal break profiles, anodized surface finishes, powder coating matching RAL color charts, and smart home sensor integration. Driven by 72 R&D engineers, we brought 85 new innovative window models to market last year.

Technical Standard Matrix

  • European Certification: CE Mark (EN 14351-1), EN 1279
  • Thermal Performance: Uw up to 0.78 W/m²K (Triple Glazed)
  • Acoustic Rating: Rw = 38 dB to 45 dB
  • Wind Load Resistance: Class C5 / P3 (Up to 5000 Pa)
  • Hardware Options: Siegenia, Roto, Sobinco, Custom Heavy Duty

End-to-End Precision Manufacturing Process

Step-by-step production flow from raw aluminum ingot extrusions to final hardware debugging and export packaging.

Raw Materials Raw Materials
Cutting 1 Cutting 1
Cutting 2 Cutting 2
Drilling Drilling
Assembling Assembling
Debugging Debugging
Packing Packing
Glass Cleaning Glass Cleaning
Warehousing Warehousing
Cutting Machine Cutting Machine
Sawing Processing Center Sawing Processing Center
Drilling Machine Drilling Machine
Glass Cleaning Machine Glass Cleaning Machine
Stamping Machine Stamping Machine
Debugging Equipment Debugging
Debugging Equipment Debugging Equipment
Project Application Profiles

Customized Casement Solutions for Czech Architecture

From luxury modern villas in Central Bohemia to multi-family urban developments in Prague, our casement windows are tailored for diverse construction types.

Luxury Residential Villas (Modernist & Passive)

Featuring flush sash outer profiles, hidden hinges, and integrated motorized insect mesh. Engineered with triple glazing insulated with 90% Argon gas filling and dual Low-E coatings, ensuring optimal thermal retention during Czech winters while providing high solar heat gain control in summer.

Urban Apartment & Condominium Complexes

Ideal for high-density modern developments in Prague 4 and Prague 5 districts. Combines tilt-and-turn dual functionality with outward/inward casement opening for secure micro-ventilation, easy exterior glass cleaning from indoors, and superior sound attenuation against traffic noise.

Commercial Office Parks & Public Infrastructure

Built with heavy-wall 6063-T6 aluminum alloys designed to withstand frequent daily commercial use. Integrates seamlessly with architectural curtain wall systems, automated smoke evacuation sensors, and smart access control hardware for modern corporate buildings in Brno and Ostrava.

Performance Parameter Standard Configuration High-Thermal Passive Spec European Test Standard
Profile Depth 65mm / 70mm System 85mm / 100mm Thermal Break System EN 14024
Glazing Unit (IGU) Double Glazed (6mm Low-E + 16Ar + 6mm) Triple Glazed (4 Low-E + 14Ar + 4 + 14Ar + 4 Low-E) EN 1279
Thermal Transmittance (Uw) 1.2 - 1.4 W/m²K 0.78 - 0.95 W/m²K EN ISO 10077-2
Acoustic Insulation (Rw) 35 - 38 dB 42 - 45 dB EN ISO 717-1
Air Permeability Class 4 Class 4 (Highest Rating) EN 12207
Water Tightness Class 9A (600 Pa) Class E1050 (1050 Pa) EN 12208
Seamless Import & Support

Comprehensive Procurement Support for Czech Buyers

Streamlining supply chains from Ningbo Port to major logistics nodes in Prague, Plzeň, and Moravian distribution centers.

Direct Shipping & Intermodal Transit

We facilitate direct container shipping from Ningbo-Zhoushan Port to Northern European ports (Hamburg / Rotterdam) or Southern Mediterranean entry points (Port of Koper), with seamless rail transport directly to dry ports in Prague or Brno. Complete export packaging includes corner protection caps, vacuum shrink film wrapping, and heavy-duty steel-reinforced fumigated wooden crates.

Full CE Compliance & Warranty

All window units are shipped with official Declaration of Performance (DoP) documents, CE mark certification under EN 14351-1, and factory test reports for thermal transmittance and air/water infiltration. We back our aluminum casement series with a comprehensive 10-year warranty on extrusion structural integrity and sealed glass units.

OEM/ODM Technical Customization

Our engineering team provides full CAD/BIM drawing support tailored to your project architectural elevations. Custom powder coating finishes (including Qualicoat certified matte, metallic, and dual-color split interior/exterior frames) are executed in-house to match exact project design specifications.

B2B Purchasing Guidance

Frequently Asked Questions

Expert answers regarding technical specifications, customs compliance, and supply chain management for Czech buyers.

How do Novax casement windows comply with Czech building energy standards (ČSN 73 0540-2)?
Our casement window series utilizes high-density polyamide (PA66 GF25) thermal breaks combined with multi-cavity chamber design. When paired with triple-pane insulated glass units (featuring Warm Edge spacers, Argon gas fill, and dual Low-E coatings), our total window assembly thermal transmittance (Uw) reaches down to 0.78 W/m²K, easily surpassing the mandatory Czech baseline of 1.1 W/m²K and meeting Passive House standard requirements.
What is the typical production lead time and shipping duration to the Czech Republic?
Standard production for customized B2B orders takes approximately 25 to 35 days, depending on frame color and hardware specifications. Sea freight transit from Ningbo Port to Northern European ports (such as Hamburg) or Koper Port takes roughly 28 to 35 days, followed by 3-5 days of rail/truck transport directly to your job site or warehouse in Prague, Brno, or elsewhere in Central Europe. Total lead time ranges from 60 to 75 days door-to-door.
Can you provide European standard hardware brands like Roto or Siegenia?
Yes. While we produce high-grade proprietary heavy-duty hardware systems, we regularly integrate top European hardware brands such as German Siegenia, Roto Frank, or Belgian Sobinco multi-point locking systems directly into our profiles according to project tender specifications.
What minimum order quantities (MOQ) apply for wholesale export orders?
Our flexible manufacturing footprint allows us to support both specialized luxury villa projects and large commercial developments. The general minimum order quantity is 50 square meters for standard RAL colors. For custom extrusion profiles or specialized powder coating shades, MOQ is typically 300 square meters or equivalent to a 20ft container shipment.
Full Portfolio

Complete Aluminum Casement Window Product Lineup

Explore our complete range of certified double/triple glazed, thermal break, awning, and tilt-and-turn casement windows.

OUNA AS2047 Awning windows Hurricane Impact Proof Energy Saving Triple Tempered Glazed Aluminum Window NFRC Casement Windows

OUNA AS2047 Awning windows Hurricane Impact Proof Energy Saving Triple Tempered Glazed Aluminum Window NFRC Casement Windows

View Product Details
OUNA Modern Aluminum Black Frame Casement Windows Energy Saving CSA NFRC Double Tempered Glazed Swing Aluminum Windows

OUNA Modern Aluminum Black Frame Casement Windows Energy Saving CSA NFRC Double Tempered Glazed Swing Aluminum Windows

View Product Details
OUNA Triple Glazed Casement windows Hurricane Impact Proof Aluminum windows with Mosquito Net Double Tempered Glass Window

OUNA Triple Glazed Casement windows Hurricane Impact Proof Aluminum windows with Mosquito Net Double Tempered Glass Window

View Product Details
OUNA High Quality Aluminium Windows CSA Energy Efficient Triple Glaze NFRC windows Thermal Break Aluminum Casement Window

OUNA High Quality Aluminium Windows CSA Energy Efficient Triple Glaze NFRC windows Thermal Break Aluminum Casement Window

View Product Details
OUNA Hurricane Proof Aluminum Double Glass Casement Window Triple Glaze Tilt Turn or Awning Swing Windows for House with Screen

OUNA Hurricane Proof Aluminum Double Glass Casement Window Triple Glaze Tilt Turn or Awning Swing Windows for House with Screen

View Product Details
OUNA NFRC CSA Certified Slim Narrow Frame Casement Window Double Glass Hurricane Proof Insulated Tilt Turn Aluminum Windows

OUNA NFRC CSA Certified Slim Narriow Frame Casement Window Double Glass Hurricane Proof Insulated Tilt Turn Aluminum Windows

View Product Details
OUNA NFRC Hurricane Proof Impact Window Energy Saving Low E Glass Thermal Break Casement Aluminum windows and Doors for House

OUNA NFRC Hurricane Proof Impact Window Energy Saving Low E Glass Thermal Break Casement Aluminum windows and Doors for House

View Product Details
OUNA High Efficiency Windproof Aluminum Windows Wholesale Safe Durable Modern Double Glass Aluminum Frame Casement Windows

OUNA High Efficiency Windproof Aluminum Windows Wholesale Safe Durable Modern Double Glass Aluminum Frame Casement Windows

View Product Details
OUNA New Arrival Aluminum Window House Tilt and Turn Window Frame Hurricane Impact Proof NOA Slim Frame Casement Windows

OUNA New Arrival Aluminum Window House Tilt and Turn Window Frame Hurricane Impact Proof NOA Slim Frame Casement Windows

View Product Details
OUNA NFRC Thermal Break Double Glass Energy Efficient Aluminum Casement windows for Villa Hurricane Impact Proof Awning Window

OUNA NFRC Thermal Break Double Glass Energy Efficient Aluminum Casement windows for Villa Hurricane Impact Proof Awning Window

View Product Details
OUNA Double Glazed NFRC CSA NOA Aluminum Alloy Swing Casement Window Thermal Break System for Energy Efficient Villa Homes

OUNA Double Glazed NFRC CSA NOA Aluminum Alloy Swing Casement Window Thermal Break System for Energy Efficient Villa Homes

View Product Details
OUNA Custom Villa House Project Window&Door Thermal Break Insulated Window Soundproof Double Glazed Aluminum Casement Windows

OUNA Custom Villa House Project Window&Door Thermal Break Insulated Window Soundproof Double Glazed Aluminum Casement Windows

View Product Details

Ready to Source High-Performance Casement Windows for Your Czech Projects?

Get in touch with our senior engineering team to request factory-direct pricing, custom shop drawings, and comprehensive EN 14351-1 certification packages tailored for your development.

Send Inquiry Now