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Aluminium Systems Blog & Expert Guides
Technical insights, specification guidance and B2B export knowledge from the Afes Aluminium team.
Featured Commercial Glazed Façade & Window Systems
Engineered specifically for high-density tropical office developments, luxury commercial towers, and multi-functional business plazas in Hanoi.
Double Glazing for House Windows, AS2047 AS2088 Two Track Sliding Double Glazed Thermal Break Aluminium Windows
AS2047 certified dual-track sliding system equipped with polyamide thermal break profiles, ideal for low-to-mid rise office annexes and commercial complexes in Hanoi.
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Modern Design Thermal Break Soundproof Double Glass Aluminium Openswing windows For Luxury Residential Villa With Screen Window
Engineered for extreme urban noise attenuation, featuring multi-chamber thermal insulation and heavy-duty friction stays suitable for executive suites.
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Modern Aluminium Window Design Energy Efficient Noise Reduction Casement Windows for Home Office
Low-E insulated glass configuration optimized for maximum solar control (SHGC ≤ 0.28) under Northern Vietnam's intensive summer solar radiation.
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OUNA Aluminium Windows Doors House Exterior Aluminum Sliding Windows Hurricane Impact Proof Double Glazed Thermal Break Windows
Reinforced structural profile design engineered to withstand typhoon-level wind pressures up to 3.5 kPa, fulfilling severe coastal and inland weather codes.
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French Inward Opening Casement Window Aluminum Alloy Double Glazed European Style Custom Energy Efficient Exterior Window
European hardware multi-point locking mechanisms providing enhanced security, superior water tightness (Class R7), and zero air leakage for office towers.
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Aluminum Sliding Windows Double Tempered Glazed Screen Design For Modern Home And Apartment Safety Ventilation With Grill
Integrated stainless-steel security mesh with double tempered safety glass, designed for high-traffic commercial podiums and modern office developments.
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Premium Design Aluminum Casement Window, CE Marked Soundproof Triple Glazed Thermal Break Window for Passive House Customized
Ultra-low thermal transmittance (U ≤ 0.8 W/m²K) triple-glazed system designed for green-certified corporate headquarters seeking LOTUS or LEED rating.
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PRETTY HOUSE Custom windows Factory Energy Saving Thermal Break Double Glazed Aluminium Alloy Doors And windows For Home
Fully customizable extruded aluminum alloy frame options with specialized PVDF coatings resistant to high humidity, oxidation, and tropical UV breakdown.
Contact UsEngineering Blueprint: Glazed Façade Systems for Hanoi's Commercial Real Estate
A deep-dive analysis on microclimate resilience, structural thermal bridging, and OEM manufacturing standards tailored for Northern Vietnam's urban architecture.
Microclimate Thermal & Solar Dynamics
Hanoi experiences severe climatic swings—ranging from blistering summer temperatures exceeding 40°C with high solar irradiance to humid, damp winter months. Standard single-skin curtain walls succumb to massive HVAC energy penalties. Our custom OEM unitized glazed façade systems integrate double and triple-glazed Insulated Glass Units (IGUs) with spectrally selective Low-E coatings, yielding a Solar Heat Gain Coefficient (SHGC) as low as 0.24 and U-values ≤ 1.4 W/m²K. This thermal performance reduces building cooling load demands by up to 34% in Hanoi commercial office developments.
Typhoon Wind Pressure & Seismic Integrity
Located in the Red River Delta typhoon belt, commercial high-rises in areas like Nam Tu Liem and Cau Giay must withstand extreme lateral wind loads and severe storm surges. Our custom structural silicone glazed (SSG) curtain wall profiles utilize extruded AA6063-T6 aluminum alloys with wall thicknesses up to 3.0mm. Verified via finite element analysis (FEA), our structural mullions and transoms effortlessly sustain design wind loads up to 3.5 kPa (equivalent to Super Typhoon intensity), fully complying with Vietnam Building Code TCVN 2737 and ASTM E330 standards.
Acoustic Attenuation & Condensation Shield
Dense urban arterial traffic in Hanoi creates ambient noise levels often exceeding 80–85 dB. By combining asymmetrical glass laminations (e.g., 6mm Low-E + 12Ar + 8.76mm Acoustic PVB Laminated), our façade systems achieve a Sound Transmission Class (STC) rating of 42 to 45 dB. Furthermore, high-performance polyamide PA66GF25 thermal breaks stop moisture condensation during Hanoi's notoriously damp spring ("Nồm" weather), preserving indoor air quality and preventing interior structural degradation.
Glazed Façade Technical Specification Matrix
Comprehensive structural, thermal, and mechanical data for engineering procurement officers.
| Performance Parameter | Test Standard / Specification | Custom OEM Façade Metric | Commercial Impact in Hanoi |
|---|---|---|---|
| Thermal Transmittance (U-Value) | ISO 10077-2 / NFRC 100 | 1.2 – 1.6 W/m²K (Double Low-E) 0.8 – 1.0 W/m²K (Triple IGU) |
Drastically lowers chiller capacity demand in summer; assists in LOTUS/LEED Green Mark certification. |
| Solar Heat Gain Coefficient (SHGC) | ASTM E903 / NFRC 200 | 0.22 – 0.28 | Blocks up to 78% of destructive infrared thermal radiation while retaining optimal visible light transmission (VLT 50%+). |
| Wind Pressure Resistance | ASTM E330 / EN 12179 / TCVN 2737 | Design Load: 2500 – 3500 Pa Proof Load: Up to 5250 Pa |
Ensures full structural integrity for Grade-A office towers up to 250+ meters altitude during seasonal typhoons. |
| Air Infiltration Rate | ASTM E283 / EN 12152 | ≤ 0.1 m³/(h·m²) at 600 Pa (Class AE) | Eliminates unconditioned air leakage, maintaining pressurized building HVAC efficiency and low dust intrusion. |
| Water Penetration Resistance | ASTM E331 / EN 12154 | Static: 1000 Pa (Class RE1000) Dynamic: 1200 Pa |
Prevents water ingress during violent tropical downpours and monsoon storms with pressure-equalized drainage tracks. |
| Acoustic Isolation Rating | ASTM E90 / ISO 140-3 | STC 40 – 46 dB / Rw 41 (-2;-6) dB | Isolates high-frequency traffic noise from Hanoi ring roads, delivering acoustic comfort inside executive offices. |
| Frame Surface Coating Finish | AAMA 2605 / ISO 2360 | PVDF 3-Coat Fluoropolymer (25-Year Warranty) / Anodized 25μm | Resists atmospheric corrosion, industrial pollutants, intense UV radiation, and high coastal humidity exposure. |
Targeted Deployment Scenarios across Hanoi's Commercial Districts
How our custom OEM glazed curtain walls and window solutions align with major regional development vectors.
1. Grade-A Office Towers in Nam Tu Liem & Cau Giay
Hanoi’s western financial hub is characterized by dense high-rise commercial skyscrapers requiring large-panel unitized curtain walls. Our unitized OEM systems are pre-assembled in factory-controlled environments with high-precision structural silicone sealants. This enables rapid crane-assisted installation on site, reducing on-site scaffolding costs by 40% while delivering seamless floor-to-ceiling panoramic glass sightlines desired by corporate tenants.
2. Tech Hubs & R&D Campuses in Hoa Lac Hi-Tech Park
Suburban enterprise parks demand high eco-efficiency and flexible module integration. We engineer bespoke stick curtain wall packages integrated with motorized automated louvers, solar shading fins, and building-integrated photovoltaics (BIPV). These custom profile extrusions accommodate large spans while maintaining strict thermal break compliance necessary for green building rating schemes.
3. Boutique Office & Government Retrofits in Ba Dinh & Hoan Kiem
Urban infill sites and historical downtown districts present tight installation footprints, strict height constraints, and architectural aesthetic guidelines. Our OEM manufacturing facility produces ultra-slim profile frames, customized anodized bronze/champagne surface finishes, and specialized inward-opening tilt-and-turn windows that harmonize modern thermal envelope upgrades with surrounding urban heritage aesthetics.
4. Mixed-Use Commercial Podiums in Tay Ho & Starlake
High-end retail mixed-use podiums require expansive double-height glass shopfronts, structural glass fins, and heavy-duty automatic sliding/pivot door assemblies. Our custom glass engineering supports oversized tempered-laminated glass panels up to 6 meters in vertical height, treated with anti-reflective Low-E coatings to optimize display visibility and luxury store ambience.
Why International EPCs & Hanoi Developers Partner With Us
Custom OEM Profile Extrusion Die Capabilities
We maintain an in-house tooling facility capable of producing custom aluminum extrusion dies in 10-14 days based on CAD/BIM architectural shop drawings. Whether your design mandates non-standard mullion depths, structural fins, or specialized shadow line reveal grooves, our engineering team translates raw architectural concepts into certified buildable profiles.
Stringent 4-Tier Quality Assurance Inspection
Every production batch undergoes strict QA protocols: chemical alloy spectrum analysis for 6063-T6 temper verification, 100% seal integrity checks on IGUs (dew point test < -40°C), coating adhesion cross-hatch testing (AAMA 2605 standard), and mock-up dynamic water penetration testing prior to factory dispatch.
Streamlined Export Logistics to Hai Phong Port
Our export management handles end-to-end maritime logistics directly to Hai Phong Port or Cai Lan Port, complete with Form E Certificate of Origin (for preferential import tariffs under ACFTA), steel-frame containerized protective crating, barcoded floor-by-floor unit sorting, and complete technical documentation for Vietnam customs clearance.
Localized Procurement FAQ for Hanoi Projects
Addressing essential technical, tariff, and engineering inquiries common among developers, main contractors, and facade consultants in Vietnam.
Our custom glazed facade systems are fully structural engineered to comply with Vietnam National Building Code TCVN 2737 (Loads and Actions), as well as international equivalents including ASTM E330, BS 6399, and EN 13830. We provide certified structural calculation books stamped by qualified facade engineers detailing mullion deflection limits (≤ L/175 or 20mm) under peak typhoon pressure conditions specifically calculated for Hanoi's urban terrain categories.
During Hanoi's spring season, high ambient humidity (often exceeding 90-95%) combined with air-conditioned indoor environments leads to severe glass and frame condensation. Our systems utilize 24mm to 34mm multi-cavity Polyamide (PA66GF25) thermal barrier strips coupled with continuous EPDM triple-gasket seals. This creates a complete thermal break, maintaining frame interior surface temperatures above the dew point and permanently preventing moisture sweat, mold, or interior drywall damage.
For optimal performance in Northern Vietnam's sub-tropical climate, we recommend double-glazed units comprising 6mm or 8mm outer offline Solar Control Low-E glass + 12mm Argon gas gap + 6mm clear tempered inner glass (or laminated safety glass). This configuration yields an SHGC of 0.24-0.26 and visible light transmission (VLT) of ~50%, effectively blocking thermal solar radiation while reducing electric lighting and HVAC energy consumption to help achieve LOTUS, LEED, or EDGE green building standards.
For custom OEM orders, standard lead time is 14 days for die design, fabrication, and initial sample extrusion testing. Once sample drawings and anodized/PVDF color swatches are approved by the client's consultant, mass extrusion, thermal break assembly, glazing, and packing require approximately 25 to 30 days. Ocean freight shipping from our export port to Hai Phong Port takes between 7 to 12 days depending on vessel scheduling.
Yes. As a certified international manufacturer and exporter, we issue official Certificates of Origin (Form E) under regional trade agreements. This enables Vietnamese importers and general contractors to benefit from zero or significantly reduced import tariffs upon customs clearance at Hai Phong or inland container depots (ICDs) across Hanoi.
Curtain wall panels and prefabricated window frames are packed in customized heavy-duty steel A-frames or fumigated plywood crates. Soft rubber padding isolates individual glass panels, while moisture-absorbent desiccant bags and shrink-wrap film protect surface finishes from sea salt corrosion. Packages are organized and tagged according to building floor elevations to allow direct crane unloading at congested Hanoi building sites.