Featured Architectural Systems
High-Performance Aluminum Doors for Hungarian Developments
Engineered for continental climate variations, our curated sliding, bi-folding, and heavy-duty barrier solutions combine German-engineered hardware, multi-point hermetic EPDM sealing, and advanced thermal efficiency to meet strict European building envelopes.
Soundproof Rw 42dB
Adjustable Track
Modern Villa Exterior Patio Soundproof Glass Folding Door with Adjustable Aluminum Frame and Sliding Feature
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Reinforced Wind Class 4
Trackless Flush Sill
GONHO Hurricane Impact Glass Sliding Door Interior Partition Doors Aluminum Alloy Profile Glass Sliding Door Slim Trackless
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Acoustic Partition
Thermal Retaining
Modern Aluminum Interior Partition Folding Door-Soundproof Heat Retaining & Easy Sliding Mediterranean Style Aluminum Window
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Storm Proof Class E1200
EPDM Gasket
Custom Heavy Duty Aluminum Concertina Bi-Fold Door Storm Proof EPDM Sealing Stackable Folding Glass Door Buildgres 5-Year
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Minimalist Frame
Waterproof Sealing
Half Partitioned Shower Room Narrow Frame Custom Aluminum Alloy Screen Waterproof Single-layer Tempered Glass Door
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RC2 Security Rated
Vertical Sliding
Energy Efficient Anti-Theft Aluminum Bedroom Internal Vertical Lift Sliding Double Hung Glass Windows Made of Aluminium
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Smart Manufacturing Base
25+
Years Engineering Expertise
0.85Uw
Passive House Glazing Level
100%
CE & EN ISO 10077 Certified
Engineering Context
Architectural Applications Across Hungarian Climatic Zones
From the urban panoramic penthouses of Budapest District II and XII to the exposed microclimatic villas around Lake Balaton, our aluminum sliding glass systems address specific environmental and building envelope challenges encountered by Central European specifiers.
Budapest Luxury Terraces & Penthouses
Overlooking the Danube or nestled on the Buda Hills (Rózsadomb, Svábhegy), urban residences require slim-profile sliding doors offering maximum glass area without compromising thermal comfort during severe winter frosts (-15°C) and hot summers (+38°C).
- Narrow 20mm interlock sightlines for unobstructed views
- Multi-chamber polyamide (PA66 GF25) thermal barrier
- Integrated sun-shading solar control glass (g-value ≤ 0.35)
- Acoustic laminated configurations (Rw + Ctr up to 43 dB)
Lake Balaton & Velence Waterfront Residences
Waterfront developments on the Balaton coastline (Balatonfüred, Siófok, Tihany) experience high sustained wind pressures, severe gale storms, and intense moisture. Structural integrity and water tightness take top priority.
- Heavy-duty tandem stainless steel rollers tested to 400kg/leaf
- Class E1200 water tightness under driving torrential rain
- Wind load resistance exceeding EN 12210 Class C4 / B5
- High-durability Qualicoat Seaside certified powder coating
Debrecen & Győr Industrial-Commercial Lobbies
With booming international manufacturing hubs and logistics clusters across Western and Eastern Hungary, entrance lobbies, executive boardrooms, and modern office facilities demand durable, high-cycle automated or manual sliding portals.
- Zero-threshold barrier-free sills conforming to EU accessibility
- Reinforced anti-burglar RC2 / RC3 multi-point hook locks
- Compatibility with automated drive units and building BMS
- Self-cleaning Low-Maintenance coated exterior glass panes
Regulatory Science & Market Trends
Navigating Hungarian Building Codes: TNM 7/2006 & Green Energy Transition
The Hungarian architectural landscape is undergoing an unprecedented shift toward near-zero energy buildings (Közel nulla energiaigényű épületek - KNE). Understanding these legal benchmarks ensures project compliance and effortless technical sign-off.
TNM Decree 7/2006 (V. 24.) & U-Value Tightening
Under Hungary’s updated national transposition of the Energy Performance of Buildings Directive (EPBD), exterior fenestration parameters are strictly enforced by municipal building authorities (Építésügyi Hatóság). For residential and public exterior sliding apertures, overall heat transfer coefficients (Uw) must systematically achieve values of Uw ≤ 1.0–1.2 W/m²K for standard developments, and Uw ≤ 0.80 W/m²K for passive-standard or subsidized green energy renovations.
Our aluminum thermal break profiles utilize continuous 34mm to 42mm technoform polyamide insulating struts accompanied by warm-edge spacer bars (Swisspacer Ultimate) and triple-glazed Low-E units filled with 90% Argon gas, delivering tested values as low as 0.82 W/m²K that surpass baseline requirements.
"Compliance note for Hungarian engineers: Our systems ship with EN ISO 10077-1/2 validated calculation protocols directly accepted by certified Hungarian energy auditors (Energetikai tanúsítók)."
The Shift to Oversized Frameless Lift-and-Slide Panes
Contemporary Hungarian architecture favours seamless indoor-outdoor connectivity. In both modern detached family houses (családi házak) and lakefront leisure retreats, standard 2.2-meter patio doors are being superseded by floor-to-ceiling 3.0 to 3.5-meter lift-and-slide (emelő-toló) systems that weigh up to 400kg per sash.
Our engineering division specializes in heavy-load bearing tracks, specialized de-icing sill profiles designed for freezing Pannonian plain winters, and recessed motorization options that integrate seamlessly into Loxone, KNX, or Somfy smart home protocols widely deployed in Hungarian premium residences.
"Design flexibility: We provide custom extrusion RAL coatings including Hungarian market favorites: DB 703 Anthracite Fine Texture, RAL 9005 Jet Black, and realistic architectural timber finishes."
Manufacturing Mastery
Why Central European Specifiers Partner with DERCHI
Combining world-scale production capacity with precision German CNC machining centers, Guangdong Dejiyoupin Doors and Windows Co., Ltd. provides factory-direct economics without compromising European engineering tolerances.
180,000 m² Automated Hub
Equipped with 5-axis German elumatec machining lines, robotic assembly, and precision laser cutting ensuring sash dimensional tolerances within ±0.5mm across spans up to 12 meters.
Free CAD & BIM Shop Drawings
Our dedicated structural facade engineers provide comprehensive bilingual submittal packages, static wind calculation sheets, and DWG/BIM models ready for architectural integration.
Streamlined EU Logistics
Secure export-grade steel-framed wooden crating tailored for multimodal sea-rail transit into Budapest (via Koper, Trieste, or Piraeus dry ports) with full transit insurance and customs-cleared DDP options.
Central European Support
Our multilingual export project team provides real-time time-zone aligned assistance (CET), technical video consultations, and detailed step-by-step installation guides tailored for local Hungarian tradesmen.
International Testing Accreditations & EU Norms
All DERCHI aluminum patio sliding doors and window series are subjected to independent physical testing in accordance with European Harmonized Standards (EN 14351-1:2006+A2:2016). We provide complete CE marking declarations of performance (DoP) and comprehensive test documentation.
CE / EN 14351-1
ISO 9001 / ISO 14001
EN 12207 Air Tightness Class 4
EN 12208 Water Tightness E1200
30+ Patents & CE Marking
Buyer Knowledge Center
Frequently Asked Questions by Hungarian Architects, Builders & Importers
Clear, direct answers regarding customs clearance, European energy compliance certificates, threshold drainage, and delivery logistics to Hungary.
Do your aluminum sliding glass doors satisfy Hungarian TNM 7/2006 thermal regulations?
Yes, fully. Under the latest revisions of Decree 7/2006 (V. 24.) TNM, exterior sliding door assemblies in residential and commercial buildings must achieve an overall thermal transmittance (Uw) of at least ≤ 1.2 W/m²K, with high-performance criteria calling for values below 1.0 W/m²K. Our thermal break profiles fitted with 34mm+ polyamide barrier technology, triple-pane Low-E glazing (Ug = 0.5–0.6 W/m²K), and argon filling consistently achieve overall system values of Uw = 0.82 to 1.1 W/m²K. Complete EN ISO 10077 calculation sheets are supplied for your certified energy auditor (Energetikai szakértő).
What customs duties, documentation, and VAT (ÁFA) apply when importing into Hungary?
Aluminum doors and windows imported into Hungary from our manufacturing facilities fall under HS Code 7610.10.00 (Doors, windows, and their frames of aluminum). As Hungary is an EU member state, standard EU common customs tariffs apply (typically 6% for aluminum joinery). The standard Hungarian VAT (ÁFA) rate is 27%, which is either handled via reverse-charge accounting for registered EU businesses with valid VAT numbers or paid at the port of customs clearance (e.g., Budapest BILK terminal, Koper, or Hamburg). We provide the full export packet: Commercial Invoice, Detailed Packing List, Bill of Lading, Certificate of Origin, and CE Declaration of Performance (DoP).
How do you ensure zero-threshold (barrier-free) systems prevent water ingress during Central European storms?
Barrier-free living is in high demand across Central Europe. Our zero-threshold (küszöbmentes) sliding door designs utilize an integrated concealed stainless steel sub-drainage trough system combined with quadruple EPDM continuous fin gaskets and mechanical labyrinth seals. This enables seamless transit conforming to DIN 18040-1/2 barrier-free norms while guaranteeing water tightness up to Class 9A / E1200 according to EN 12208 standards, preventing driving rain intrusion even during intense summer flash storms around Lake Balaton or the Great Hungarian Plain.
What is the typical shipping lead time and sea freight route to Hungary?
Manufacturing typically requires 25 to 35 days from the final approval of your shop CAD drawings. For maritime transport, container shipments (FCL or LCL) depart directly from Shenzhen, Guangzhou, or Foshan ports with transit to the Adriatic gateway ports of Koper (Slovenia) or Trieste (Italy) in approximately 26–30 days. From Koper/Trieste, direct bonded rail and road feeder transport arrives at Budapest cargo depots (e.g., Mahart Container Center or BILK) within 2 to 4 days, resulting in an end-to-end timeline of approximately 55–65 days from engineering sign-off to site delivery.
Can you manufacture oversized sliding panels up to 3.5 meters in height?
Yes. Our heavy-duty architectural sliding lines are engineered for structural stability at leaf heights up to 3,600mm and widths up to 3,000mm, with individual panel weights up to 400kg. We employ high-tensile 6063-T6 aluminum extrusions with reinforced inertia profiles (Ix values exceeding 120 cm⁴) to withstand high wind load deflection (Class C4/B5). Heavy-duty dual steel tandem rollers with precision sealed bearings ensure smooth, effortless manual operation or whisper-quiet hidden belt-drive automation.
What installation guidance and on-site technical support do you provide to Hungarian contractors?
Every shipment includes comprehensive bilingual (English/German) assembly manuals, structural anchor point diagrams, perimeter sealing protocols (including RAL installation tape guidelines to eliminate thermal bridging), and sash adjustment guides. Furthermore, our senior fenestration engineers provide scheduled remote video assistance via WhatsApp or Zoom to guide local Hungarian installers during critical frame assembly and glazing bead alignment.
Accelerate Your Hungarian Project with Factory-Direct Engineering
Send us your architectural window schedule, elevation plans, or DWG/BIM drawings. Our structural engineering department will prepare a detailed specification matrix, preliminary static calculations, and an all-inclusive FOB/CIF/DDP quotation within 24 business hours.