Novax Window Solutions
Precision Architectural BiFold Window Systems
Engineered for commercial, hospitality, and luxury multi-family developments requiring extreme wind loads, thermal efficiency, and sound isolation.
OUNA Hurricane Impact Resistant Aluminum Folding Window Miami Dade Approved with Double Tempered Glass for Coastal Exterior Use
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OUNA Commercial Project Soundproof Aluminum Folding Window System High Grade Seal for Office Hotel and Multi Family Apartment
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OUNA Custom Black Powder Coated Aluminum Folding Window Modern Matte Finish for Balcony and Terrace Custom Sizes Available
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OUNA Aluminum Accordion Folding Window with Built in Louvers for Light and Privacy Control Ideal for Bedroom and Study Room
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OUNA Premium Aluminum Folding Window Combines Thermal Break Soundproof and Hurricane Proof for Ultimate Performance and Design
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OUNA Customized Local Style Aluminum Folding Window for Regional Markets Powder Coated Frame and Stainless Steel Hardware
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OUNA Space Saving Fold up Aluminum Window for Small Spaces Like Pantry and Kitchen Maximum Ventilation Minimal Footprint
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OUNA Minimalist Aluminum Alloy Frame Folding Window Clean Lines and Robust Construction for Contemporary Apartments
View System SpecificationsNingbo Novax Building Materials Co., Ltd.
Leading the global fenestration sector with advanced architectural aluminum extrusions, precision glass engineering, and turnkey structural facade solutions.
Registered in 2017, Ningbo Novax Building Materials Co., Ltd. operates an expansive manufacturing hub spanning over 40,000 square meters. Grounded in 9 years of deep technical mastery and 6 years of international trade execution, Novax has cemented its role as a tier-one OEM/ODM manufacturer of commercial and high-end residential bi-fold windows, sliding systems, and structural curtain walls. The company generates over $30 million in annual export value, delivering certified fenestration packages across North America, the Caribbean, and South America.
Quality integrity is governed by 60 dedicated Quality Control (QC) engineers performing rigorous structural load tests, air/water infiltration benchmarks, and hurricane impact compliance checks (ASTM E1886/E1996 and Miami-Dade NOA standards). Backed by an integrated supply chain network of 1,100 qualified raw material partners, Novax supplies customized polyamide thermal break profiles, fluorocarbon (PVDF) surface treatments, electrochromic smart glass, and fully integrated building automation interfaces. Driven by an R&D team of 72 engineers, Novax engineered and commercialized 85 new window profiles last year alone, setting global benchmarks for thermal resistance, structural kinetics, and minimal frame sightlines.
Global B2B Procurement Landscape & Industry Trends
Analyzing thermal envelope mandates, structural velocity wind requirements, and spatial flexibility demands across modern architectural developments.
HVHZ & Hurricane Resilience
Commercial developers in coastal regions such as Florida, the Gulf Coast, and the Caribbean demand high-velocity hurricane zone (HVHZ) compliance. Bi-fold window assemblies must withstand cyclic wind pressures exceeding 90 PSF while resisting large missile impacts (9-lb 2x4 lumber shot at 50 ft/s) without seal breach.
Energy Efficiency & Passivhaus
With worldwide building codes tightening (such as ASHRAE 90.1 and European Title 24), modern bi-fold systems require thermal breaks capable of delivering U-factors below 0.22 BTU/h·ft²·°F (Uw ≤ 1.2 W/m²K). Advanced multi-chamber polyamide isolators effectively eliminate thermal bridges across expansive openings.
Indoor-Outdoor Fluidity
Architects in luxury hospitality and high-density residential sectors increasingly spec accordion bi-fold windows to eliminate physical boundaries. Seamless bottom tracks flush with finish flooring maximize usable floor area and achieve up to 95% unobstructed open span width.
Information Gain Insight: B2B Sourcing Risk Reduction
B2B importers and project general contractors often experience system failure in large bi-fold installations due to track deflection under heavy load or hardware corrosion in saline environments. Novax solves this by employing top-hung stainless steel 316 carriage rollers combined with extruded 6063-T6 aluminum profiles, ensuring zero track sagging over 100,000 operational cycles.
BiFold Window Structural & Thermal Engineering Blueprint
A rigorous technical breakdown of material metallurgy, glass matrices, seal kinetics, and hardware load distribution.
Extrusion Metallurgy & Profile Design
Novax bi-fold systems utilize high-precision 6063-T6 aluminum alloy extrusions engineered with a minimum wall thickness of 2.0mm to 3.0mm depending on structural load requirements. Deep pocket extrusion chambers accommodate heavy multi-layer insulating glass units while preserving minimal face width.
- Alloy Grade: 6063-T6 (Yield Strength ≥ 170 MPa, Tensile Strength ≥ 205 MPa).
- Thermal Isolation: Technoform PA66 GF25 (25% fiberglass reinforced polyamide) thermal barriers.
- Finishing Options: Qualicoat Class 2 Powder Coating, AAMA 2605 Fluorocarbon Coating (PVDF), or 25-micron Hard Anodization for severe marine environments.
Glazing Matrix & Acoustic Attenuation
Glazing configurations range from standard double-glazed tempered units to heavy-duty laminated hurricane impact assemblies with SentryGlas® (SGP) interlayers. Dual warm-edge spacer bars and inert gas fills maximize performance.
- Standard Insulating Glass: 6mm Low-E + 12Ar + 6mm Tempered (U-value: ~1.4 W/m²K).
- Hurricane Impact Glazing: 6mm Tempered + 12Ar + 6mm Interior / 1.52mm SGP / 6mm Exterior (DP Rating up to +/- 90 PSF).
- Acoustic Isolation: Double EPDM continuous seals delivering Sound Transmission Class (STC) values up to 43 dB.
Novax Precision Manufacturing & QC Process Flow
14-step automated processing pipeline backed by advanced CNC sawing centers, robotic glass cleaning, and structural debugging benches.
1. Raw Materials
2. Precision Cutting I
3. Precision Cutting II
4. CNC Drilling
5. Frame Assembling
6. System Debugging
7. Export Packing
8. Glass Cleaning
9. Smart Warehousing
10. CNC Cutting Center
Advanced Equipment Infrastructure
Sawing Center
Drilling Machine
Glass Washing Unit
Stamping Machine
Debugging Station
Testing Rig
BiFold Technology Roadmap & Smart Integration
Pioneering the next era of responsive envelope systems through AI-driven motorization, dynamic tinting, and zero-carbon aluminum sourcing.
Automated Actuation & IoT
Novax R&D is integrating hidden linear actuators with KNX and Zigbee smart home protocols. Bi-fold panels automatically collapse or seal based on real-time weather station inputs, rain sensors, or indoor CO2 concentration metrics.
Electrochromic Smart Glazing
Eliminating the need for traditional interior blinds, Novax smart bi-folds offer integrated SPD-SmartGlass (Suspended Particle Device) glazing. Users can alter panel light transmittance from 0.5% dark tint to 65% clear transparency in under 2 seconds via wall touchpads or mobile apps.
Low-Carbon Recycled Alloys
Aligning with global ESG and LEED v4.1 certifications, Novax is transitioning to hydro-powered primary aluminum billets containing over 75% post-consumer recycled content, drastically reducing embedded carbon footprint down to 4.0 kg CO2/kg Al.
BiFold vs. Alternative Fenestration Systems
A technical side-by-side evaluation for project specification teams, architects, and structural consultants.
| Performance Parameter | Novax Heavy-Duty BiFold | Standard Inline Sliding Door | Traditional French Hinged Door |
|---|---|---|---|
| Maximum Clear Opening Width | Up to 95% Open Area | 50% - 66% Open Area | 80% (Requires Swing Radius) |
| Design Pressure (DP Rating) | +75 / -90 PSF (Miami-Dade Approved) | +60 / -60 PSF | +45 / -45 PSF |
| Air Infiltration Rate (ASTM E283) | < 0.10 cfm/ft² | < 0.20 cfm/ft² | < 0.15 cfm/ft² |
| Thermal Transmittance (Uw) | 1.1 - 1.4 W/m²K (Thermal Break) | 1.3 - 1.8 W/m²K | 1.5 - 2.0 W/m²K |
| Hardware Cycle Life | 100,000 Cycles (Class 4 Stainless Steel) | 50,000 Cycles | 30,000 Cycles |
Customized & High-Performance Folding Assemblies
Explore versatile vertical and accordion bi-fold profiles tailored for residential, commercial office, and custom pantry applications.
OUNA True Accordion Style Aluminum Folding Window Compacts Fully to One Side for Maximum Opening Clear Width Custom Finishes
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OUNA Total Performance Aluminum Folding Window Integrating Hurricane Proof Soundproof and Thermal Break in One Certified System
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OUNA Kitchen Friendly Aluminum Folding Window Provides Flexible Ventilation While Cooking Space Saving Vertical Fold Design
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OUNA Soundproof Aluminum Folding Window for Bedroom Creates a Quiet and Peaceful Sleep Environment with Double Glazed Glass
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OUNA Home Office Reading Nook Aluminum Folding Window Floods Space with Natural Light and Offers Easy Access to Fresh Air
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OUNA Year Round Comfort Aluminum Thermal Break Folding Window Maintains Indoor Temperature for a Cozy Home in All Seasons
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OUNA Open Your Living Room to the Outdoors Aluminum Bi Fold Window Creates Wide Panoramic View for Entertainment and Relaxation
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OUNA Aluminum Folding Window with Smooth Vertical Opening System for Villas Hotels and Houses Double Glazed Soundproof
View System SpecificationsInternational Compliance & Supply Chain Logistics
Ensuring seamless project execution across North America, Europe, Australia, and coastal tropical zones.
North America (AAMA/NFRC/Miami-Dade)
Novax bi-fold windows undergo full physical testing under AAMA/WDMA/CSA 101/I.S.2/A440 standards. Certified systems carry Notice of Acceptance (NOA) for Miami-Dade County HVHZ conditions, featuring Design Pressures up to +75/-90 PSF and NFRC energy labels.
European Union (CE / EN 14351-1)
Profiles meet strict EU construction product regulations (CPR). Thermal breaking using Technoform PA66 strips delivers verified air permeability (Class 4), water tightness (Class E1050), and wind load resistance (Class C5) in compliance with EN 14351-1.
Oceania (AS2047 / AS1288)
Engineered to satisfy Australian standard AS2047 (Windows in buildings) and AS1288 (Glass in buildings). Hardware assemblies utilize marine-grade 316 stainless steel to eliminate galvanic corrosion in salt-spray coastal atmospheres.
BiFold Windows Procurement & Engineering FAQ
Direct technical responses addressing common engineering inquiries from architectural specifiers and wholesale buyers.
What key structural specifications differentiate hurricane-impact bi-fold windows from standard thermal break units?
Hurricane-impact bi-fold windows incorporate heavy-gauge aluminum extrusions (minimum 2.5mm to 3.0mm wall thickness), structural silicone structural glazing (SSG) sealant, and laminated glass with rigid SentryGlas® (SGP) or PVB interlayers. In addition, multi-point lock systems feature hardened 316 stainless steel shoot-bolts that anchor deep into reinforced head and sill tracks, allowing the assembly to withstand cyclic wind pressures exceeding +/- 90 PSF and direct missile strikes without frame structural detachment.
How does Ningbo Novax maintain structural track tolerance across spans exceeding 8 meters?
To prevent track deflection and binding across wide spans, Novax specifies top-hung stainless steel quad-roller carriage assemblies rated for up to 300 kg per panel. Load distribution is transferred directly to the structural header beam rather than the threshold track. Additionally, extruded alignment keys and stainless steel connection pins at profile joints keep frame deflection within a strict L/175 tolerance limit.
What customization options are available for enterprise OEM and ODM B2B orders?
Novax offers end-to-end customization including profile geometry modifications, thermal break widths (14.8mm up to 34mm), surface coatings (PVDF Fluorocarbon, Qualicoat Powder Coating, Anodizing), built-in motorized louvers, smart glass integration, and custom hardware finishes. We also supply complete CAD/BIM models (Revit, IFC) for seamless architectural integration.
How are Novax bi-fold windows packaged to prevent damage during transoceanic shipping?
All bi-fold panels and track frames undergo a 5-layer protective packing protocol: 1) Protective PE film on aluminum profiles, 2) Corner guard edge protectors, 3) Bubble wrap shock absorption layer, 4) Waterproof plastic wrapping, and 5) Fully enclosed fumigated OSB wooden crates with internal steel strapping to prevent movement inside sea containers.
What thermal U-factors can be achieved with Novax bi-fold systems in extreme climates?
Using Technoform PA66 GF25 thermal breaks combined with triple-pane Low-E glass filled with 90% Argon gas, Novax bi-fold systems achieve overall window thermal transmittance values (Uw) down to 0.85 W/m²K (0.15 BTU/h·ft²·°F), satisfying Passive House standards for arctic or severe winter zones.