Explore our factory-direct exported entry door collections. Custom-manufactured to precise shop drawings with double-silver Low-E thermal performance, typhoon wind load certifications, and heavy-duty anti-theft multi-point locking systems.
Vietnam’s architectural landscape is undergoing a massive transformation. From the rapid luxury high-rise developments in Ho Chi Minh City’s District 2 (Thủ Đức City) and Vinhomes Grand Park, to coastal resort villas in Da Nang, Nha Trang, and Phu Quoc, the demand for high-end aesthetic exterior fenestration has skyrocketed. However, Vietnam presents extremely challenging climatic conditions for exterior front doors: intense solar radiation, year-round high humidity (averaging 80%-90%), heavy tropical monsoon rainfall, and frequent coastal typhoons in Northern and Central regions such as Haiphong and Quang Ninh.
Standard glass front doors imported from non-tropical regions frequently fail in Vietnam due to seal degradation, thermal bridge condensation, hardware oxidation from salty marine air, and excessive solar heat radiation. As a dedicated OEM supplier and exporter specialized in serving Vietnamese contractors, real estate developers, and architectural firms, Guangdong Derki Doors & Windows Technology Co., Ltd. custom-engineers entrance door systems designed specifically to conquer Vietnam's environmental demands.
Double and triple-silver Low-E coatings selectively reflect Far-Infrared thermal energy while admitting natural visible light, keeping interior grand foyers cool and drastically reducing HVAC energy costs in Ho Chi Minh City & Hanoi.
Our insulated Low-E entrance assemblies contribute directly to Vietnam Green Building Council (VGBC) LOTUS certification points and IFC EDGE energy conservation benchmarks for modern commercial and residential projects.
Extruded T6 architectural aluminum profiles treated with AkzoNobel or PPG fluoropolymer (PVDF) powder coating resist intense UV degradation and C5-grade coastal salt-spray corrosion along Vietnam's 3,260 km coastline.
Low-Emissivity (Low-E) glass is engineered with microscopically thin, metallic silver oxide layers deposited via Magnetron Sputtered Vacuum Deposition (MSVD). In a tropical climate like Vietnam, solar radiation comprises 3% Ultraviolet, 44% Visible Light, and 53% Near-Infrared (NIR) heat energy. Standard clear glass permits up to 82% of total solar heat to penetrate directly into the home foyer, creating uncomfortable indoor hot zones and degrading luxury furniture, timber flooring, and artwork.
DERKI’s custom Low-E front entrance doors utilize spectrally selective Double-Silver Low-E (such as Solarban 60 / 70 equivalents) combined with 95% Argon Gas infill and Technoform polyamide PA66 thermal barrier strips. By breaking the thermal bridge between exterior aluminum faces and interior frames, our door assemblies maintain a ultra-low U-Value (≤ 1.4 W/m²K) and a Solar Heat Gain Coefficient (SHGC) as low as 0.23 – 0.28, blocking up to 77% of unwanted solar heat without sacrificing light transmission.
| Glazing / Door Specification | U-Value (W/m²K) | Solar Heat Gain (SHGC) | Visible Light (VLT %) | Acoustic Rating (STC) | Best Vietnam Application |
|---|---|---|---|---|---|
| Single Tempered Clear 10mm (Standard Local) | 5.8 W/m²K | 0.82 | 88% | 28 dB | Interior partitions only (Unsuitable for exterior front doors) |
| Double Glazed Single Low-E (6mm + 12Ar + 6mm) | 1.9 W/m²K | 0.45 | 70% | 36 dB | Standard residential townhouses in Hanoi / suburban villas |
| Double-Silver Low-E Double Insulated (6mm + 16Ar + 6mm) | 1.4 W/m²K | 0.27 | 62% | 40 dB | High-end villas in Thao Dien (HCMC), oceanfront resort suites |
| Triple Glazed Double Low-E Impact (6mm Laminated + 12Ar + 6mm + 12Ar + 6mm) | 1.1 W/m²K | 0.22 | 54% | 45 dB | Hurricane-prone coastal estates in Da Nang, luxury soundproof mansions |
Sourcing premium custom front entry doors directly from China’s leading manufacturing hub in Foshan gives Vietnamese builders and dealers an unbeatable competitive advantage in quality, turnaround speed, and cost efficiency. Guangdong Derki Doors & Windows Technology Co., Ltd. operates a massive 180,000 square meter production facility equipped with high-precision German Elumatec CNC machining centers, automatic insulating glass lines, and robotic corner welding systems.
We understand the operational requirements of importing into Vietnam. Under the ASEAN-China Free Trade Area (ACFTA) agreement, we issue official Form E Certificates of Origin for all shipments bound for Cat Lai Port (Ho Chi Minh City), Haiphong Port, or Da Nang Port. This enables Vietnamese importers to benefit from 0% preferential import tariff rates on aluminum and glass entrance doors, significantly reducing overall project procurement costs.
Our 30+ strong in-house structural engineering team prepares comprehensive AutoDesk CAD shop drawings, floor clearance detail sections, and 3D BIM models for immediate approval before fabrication starts.
Every custom Low-E front door is wrapped in protective PE anti-scratch film, fitted with heavy-duty corner guards, and sealed in IPPC ISPM-15 compliant fumigation-free solid plywood crates to eliminate transit damage.
DERKI entry systems are independently tested to meet AS2047 N6 structural wind load standards (over 4500 Pa), CE European safety marks, and UL 90-minute fire ratings for commercial entrance lobbies and public buildings.
Key technical, commercial, and shipping answers tailored for Vietnamese contractors, project managers, and dealers.
Our front doors feature continuous multi-channel EPDM synthetic rubber weatherstripping gaskets paired with hidden drainage slot technology. The drainage system prevents water buildup under wind pressure during heavy monsoon downpours in Hanoi or Southern flash floods. Furthermore, our double-glazed Low-E units are sealed with dual-seal structural silicone and filled with inert Argon gas, preventing interior glass condensation during humid weather.
Yes, absolutely. Under the ASEAN-China Free Trade Agreement (ACFTA), Guangdong Derki Doors & Windows Technology Co., Ltd. issues official Form E documentation. Upon customs clearance at Cat Lai, Haiphong, or Da Nang ports, Vietnamese importers can clear our aluminum and Low-E glass door shipments at 0% preferential tariff rates (compared to standard MFN duties of 15%-25%).
We specialize in oversized pivot door systems up to 4 meters in height and 2 meters in width. Custom OEM options include heavy-duty hydraulic floor springs (supporting panel weights up to 500 kg), integrated smart biometric fingerprint locks, automatic motorized opening, custom 3D cast aluminum panels, LED recessed pull handles, and double-silver Low-E tint shades (such as Light Blue, Dark Grey, or Bronze).
Once CAD shop drawings are officially signed off, standard OEM production takes approximately 20 to 25 days in our Foshan factory. Sea freight transit time from Nansha or Shenzhen port to Cat Lai Port (HCMC) or Haiphong Port is extremely fast—typically taking only 3 to 7 days, allowing rapid site delivery for tight project schedules.
Yes. Every door order is dispatched with comprehensive exploded-view assembly diagrams, 3D installation videos, and physical hardware templates. Our English and Vietnamese-speaking engineering support team is available 24/7 via video call for real-time site guidance during the installation process.
Send us your door schedules, project elevation drawings, or CAD specifications. Our senior engineering team will return custom CAD shop drawings and an all-inclusive factory-direct quotation within 24 hours.
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