Explore our CE-marked, NFRC-certified high-performance aluminium window and door solutions. Engineered for structural integrity, energy conservation, and aesthetic elegance across diverse geographic climates.
Registered in 2017, Ningbo Novax Building Materials Co., Ltd. operates an expansive, Industry 4.0-ready production facility spanning 40,000 square meters. Rooted in 9 years of specialized architectural fenestration expertise and 6 years of international direct-export experience, Novax generates an annual export volume reaching $30 million USD. Our primary export corridors encompass North America, the Caribbean basin, and South America, catering explicitly to high-wind coastal commercial developments, hardware importers, structural glazing contractors, and luxury residential master-planners.
Product excellence and regulatory compliance are maintained by an internal division of 60 dedicated Quality Control (QC) engineers executing rigorous structural wind load testing, water penetration analysis under forced pressure, and dynamic hurricane impact resistance evaluations. Backed by strategic integration with over 1,100 qualified raw material suppliers, Novax offers unprecedented OEM/ODM customization options—ranging from heavy-duty thermal break polyamide profiles (PA66-GF25) and specialized anodized/fluorocarbon (PVDF) surface treatments to smart home automated sensor integration. Spearheaded by 72 R&D structural engineers, our design studio launched 85 innovative, patent-backed window systems in the past fiscal year alone.
Our CE Certification guarantees compliance with European Union Construction Products Regulation (CPR No 305/2011). Under EN 14351-1, Novax aluminium sash windows undergo rigorous third-party testing for air permeability (EN 12207 Class 4), watertightness (EN 12208 Class E1050), wind load resistance (EN 12210 Class C5), thermal transmittance (EN ISO 10077-2 U-values down to 0.8 W/m²K), and acoustic damping (EN ISO 717-1 up to 45 dB).
The evolution of vertical sliding sash windows has transitioned from traditional timber aesthetics to advanced structural metallurgy. Modern architectural requirements demand extreme thermal isolation, massive glass daylight ratios, and seamless structural integration into zero-energy building envelopes.
Incorporating 0.3mm micro-vacuum gaps into double and triple sash units allows thermal U-factors as low as U=0.4 W/m²K—outperforming solid brick walls while eliminating sash weight penalties on counter-balance mechanisms.
Embedded brushless linear actuators coupled with IoT wind/rain sensors enabling automated night purge ventilation, automated building management system (BMS) integration, and touchless smartphone UI control.
Utilizing Hydro CIRCAL® ultra-low-carbon aluminum profiles containing ≥75% post-consumer scrap metal, reducing embodied carbon footprints to under 2.3 kg CO2 per kg of aluminum extruded.
| Structural Parameter | Traditional Single-Hung Sash | Novax Thermal Break Dual-Sash System | Next-Gen VIG Smart Sash Window |
|---|---|---|---|
| Thermal Transmittance (U-Value) | 3.8 - 4.5 W/m²K | 1.2 - 1.6 W/m²K | 0.4 - 0.7 W/m²K |
| Max Wind Pressure Resistance | 1500 Pa (Class 3) | 3000 Pa (Class 5 / ASTM E330) | 4500+ Pa (Hurricane Impact Zone 4) |
| Acoustic Isolation (STC / Rw) | 26 - 30 dB | 38 - 42 dB | 45 - 50 dB |
| Counterbalance System | Manual Lead Weights / Cord | Heavy-Duty Spiral Balancers | Precision Spring Tension / Electric Linear Drive |
| Weatherproofing Seals | Single Felt Strip | Triple EPDM Continuous Gaskets | Multi-Chamber Magnetic Compression Gaskets |
Architectural envelope demands vary drastically across continents. Novax custom-engineers aluminium sash windows to satisfy stringent regional structural engineering codes and micro-climatic stress factors.
Designed to meet TAS 201/202/203 and ASTM E1886/E1996 large missile impact criteria. Features heavy-wall 6063-T6 extruded aluminum profiles (2.0mm wall thickness), multi-layer SentryGlas® (SGP) laminated glass interlayers, and high-strength anti-lift sash locks. Resists sustained wind pressure loads exceeding ±70 PSF.
Engineered with polyamide thermal break channels (PA66-GF25, 24mm to 34mm depth) inserted between inner and outer aluminum extrusions to break isothermal bridge lines. Paired with triple argon-filled double Low-E glass units, eliminating interior sash condensation down to ambient external temperatures of -35°C.
Urban inner-city developments require defense against broad-band noise pollution (traffic, aviation, rail). Novax asymmetrical double glazing (e.g., 8.76mm laminated + 16mm Argon gap + 6mm toughened glass) achieves acoustic dampening ratings up to Rw 43dB, protecting occupant wellness in luxury high-rises.
Combining Victorian aesthetic profiles, traditional Georgian bar layouts, and tilt-in sash functionality for effortless exterior glass cleaning from the interior. Provides historic district aesthetics with state-of-the-art aluminum durability and security ratings (PAS 24 / EN 1627 RC2).
Within our 40,000 square meter smart factory, Novax deploys digitalized production control systems across every phase of fabrication. From 6063-T6 raw aluminum billet inspection to automated double-glazed unit (DGU) sealing, our zero-defect policy guarantees operational efficiency and delivery speed for global enterprise clients.
Navax simplifies complex cross-border fenestration procurement for tier-1 general contractors, architectural specifiers, and hardware distributors. Our supply chain architecture mitigates lead time risks, tariff uncertainties, and structural compliance liabilities.
In-house die design studio capable of developing custom aluminium profile dies within 14 business days. Supported by 1,100 qualified raw material suppliers for specialized hardware, motorized drives, and acoustic interlayers.
Every sash unit undergoes 100% inspection across 60 checkpoints: powder coat thickness (≥60µm), corner crimping shear strength, counter-balance force friction test, and air/water pressure chamber verification.
Windows are wrapped in protective PE anti-scratch film, edge-protected with high-density EPE foam, and sealed in fumigated ISPM-15 plywood crates. Fully optimized for FCL/LCL ocean freight container loading.
Architectural engineering and compliance answers curated for search intent, specifying engineers, and global procurement officers.
Explore our full line of export-grade bifold doors, impact casements, interior systems, and architectural louvres engineered by Ningbo Novax.