Precision-manufactured with aerospace-grade 6063-T6 aluminum alloys, multi-chambered polyamide thermal breaks (PA66 GF25), and dual/triple acoustic glazing packages calibrated for Belgian climate loads.
Navigating NBN EN 14351-1 harmonised standards, regional EPB / PEB thermal benchmarks, and Qualicoat Seaside corrosion mitigation protocols.
Procuring architectural fenestration for the Kingdom of Belgium represents a distinct engineering challenge in Western Europe. Positioned in a humid oceanic climate zone (Köppen Cfb) characterized by frequent maritime rainfall, dense driving winds, and elevated humidity, Belgian building envelopes operate under stringent federal and regional regulations. From Flanders' strict Energieprestatie en Binnenklimaat (EPB) mandates to Wallonia's and Brussels-Capital's Performance Énergétique des Bâtiments (PEB) decrees, fenestration products must satisfy both uncompromising thermal efficiency metrics and superior structural weather-tightness.
As an industry-leading OEM/ODM manufacturer with over a quarter-century of technical mastery, Guangdong Dejiyoupin Doors and Windows Co., Ltd. (DERCHI) engineers specialized aluminum alloy entrance doors, panoramic sliding systems, and security pivot doors tailored specifically for the Belgian commercial and luxury residential sectors. By integrating high-precision alloy extrusions, isothermal multi-chamber polyamide thermal barriers (PA66 GF25), and triple-pane Warm Edge Low-E glass units, our door configurations systematically outpace conventional market baselines.
| Performance Parameter | European Standard / Test Norm | Belgian Building Baseline (EPB/PEB) | Our Engineered Specification |
|---|---|---|---|
| Thermal Transmittance (Ud) | EN ISO 10077-1 / EN ISO 10077-2 | ≤ 1.50 W/(m²·K) | 0.79 – 1.10 W/(m²·K) (Passivhaus Ready) |
| Air Permeability | EN 1026 / EN 12207 | Class 3 | Class 4 (Max airtightness under 600 Pa) |
| Water Tightness | EN 1027 / EN 12208 | Class 7A – 9A | Class E900 / E1200 (Watertight up to 1200 Pa) |
| Wind Load Resistance | EN 12211 / EN 12210 | Class C3 | Class C5 / B5 (Tested under > 2000 Pa gusts) |
| Burglar Resistance | EN 1627 / EN 1630 | RC2 (Standard Residential) | RC2 & RC3 Certified (Multi-point hook bolts) |
| Surface Corrosion Class | Qualicoat / ISO 12944 | Class 1 / C3 Industrial | Qualicoat Seaside Class + PVDF Finish (5000h Salt Spray) |
Beyond baseline European CE marking, our export production workflow is structured around verifiable product provenance. Every custom consignment is dispatched with detailed Declaration of Performance (DoP) dossiers, digital photogrammetric pre-assembly inspection certificates, and complete structural CAD shop drawings ready for immediate vetting by Belgian chartered engineering consultancies, BCCA (Belgian Construction Certification Association) auditors, and municipal urban planning bureaus.
From salt-laden North Sea coastal winds to dense historic urban cores and forested elevated inland terrains, discover how our custom door profiles solve specific microclimatic demands.
Marine atmospheric conditions along the Flemish coast present aggressive sodium chloride corrosion coupled with relentless wind pressures. Our coastal door assemblies feature Qualicoat "Seaside" certified powder coatings, anodic oxide layers ≥ 25 μm, and Grade 316 marine-grade stainless hardware.
Qualicoat Seaside • Wind Class C5Architects restoring Flemish townhouses and canal-side warehouses demand ultra-slim frame sightlines that harmonize with traditional Belgian masonry while delivering state-of-the-art thermal breaks. Our minimalist pivot and sliding systems allow seamless integration into vintage brick apertures.
Minimalist Sightlines • Stepped FramesMulti-unit residences and boutique hotel developments situated in dense transit corridors must satisfy stringent acoustic pollution standards. Utilizing asymmetrical acoustic PVB laminated glass laminates and vulcanized co-extruded EPDM gaskets, our systems dampen noise pollution up to Rw 44 dB.
Acoustic Attenuation Rw ≥ 42 dBSubject to deep sub-zero winter spells, elevated snow loading, and swift diurnal temperature swings, Ardennes villas necessitate profiles insulated with 34mm+ continuous thermal barriers. This eliminates interior perimeter condensation and prevents cold-bridge structural fatigue.
Zero Condensation • High Snow ResistanceRetail storefronts, business parks, and logistics centers throughout Flanders and Wallonia demand robust, cycle-tested entryway systems. We supply heavy-wall aluminum doors (3.0mm structural wall profiles) fitted with heavy-duty overhead concealed closers, automated handicap sensors, emergency push-pad panic devices compliant with EN 1125, and electric strike connections for access control integration. Tested to resist mechanical abuse, these systems endure sustained traffic without frame deformation or air seal deterioration.
EN 1125 Egress • 1M Cycle CertifiedLeading Belgian project developers are prioritizing ultra-low energy ratings, circularity in construction materials, and minimalist grand scale formats.
By 2050, all Belgian residential buildings must achieve an EPC label A. Consequently, builders are adopting aluminum doors configured with vacuum-glazed or argon-filled triple-glazed insulating panels to meet stringent BEN targets (Ud values significantly under 1.0 W/m²K).
Modern Belgian architects increasingly specify monolithic pivot front doors exceeding 3.0 meters in height and 1.8 meters in width. Our in-house hydraulic pivot hinges engineered for up to 600 kg ensure smooth 360-degree rotation with zero frame deflection or perimeter sagging over time.
Belgium’s construction sector is at the forefront of the EU Circular Economy Action Plan. DERCHI utilizes primary-grade billet aluminum processed with clean hydropower, guaranteeing 100% recyclability. Furthermore, our dual-color options (textured Noir Sablé 2100 on the exterior and natural timber veneers inside) satisfy both street aesthetic guidelines and interior warmth.
With an integrated 180,000 square meter intelligent manufacturing park, we eliminate middleman markups while enforcing rigorous, laboratory-verified quality control.
We directly control every stage: extrusion design, precision CNC machining, multi-layer anodizing / fluorocarbon spraying, final glass glazing, and vacuum-sealed crating. This provides Belgian specifiers with single-source reliability and transparent pricing.
Every Belgian contract is backed by free custom 2D/3D CAD shop drawings, Revit BIM objects, cross-sectional thermal break isothermal simulations, and full structural wind-load calculation sheets prepared for your local engineering bureau.
Our doors are pre-routed to accept premier European lockset hardware, including Sobinco, GU (Gretsch-Unitas), Siegenia, and Dormakaba multi-point gearboxes, motorized electronic access systems, and fingerprint readers.
Strategically situated near major shipping hubs, we handle full container load (FCL) and consolidated LCL freight directly to the Port of Antwerp-Bruges or Zeebrugge. Goods are packed in heavy-duty plywood crates with desiccants and protective film, fully cleared for intra-EU transit.
ISO 9001:2015, CE, and EN Certified Production Facilities Serving the European Union
Inquire NowGet authoritative answers regarding import customs, VAT treatment, Belgian building code conformity, and on-site assembly support.
Our door assemblies are designed to achieve total thermal transmittance values (Ud) ranging from 0.79 to 1.2 W/(m²·K), well beneath the maximum permissible limits set by regional Belgian authorities (typically Ud,max ≤ 1.50 W/m²K). We provide calculated thermal assessments conforming to EN ISO 10077-1 and EN ISO 10077-2, complete with CE Declaration of Performance (DoP) documents that your EPB/PEB reporting coordinator (verslaggever) can immediately upload into the official regulatory database.
Aluminum doors imported into Belgium from our facility fall under TARIC code 7610 10 00 00. Standard third-country EU customs import duty is 6%. If you are a registered Belgian company with a valid EORI and VAT number (BTW/TVA), you can utilize reverse charge mechanisms (Verlegging van heffing / Autoliquidation under Article 5(3) of Belgian VAT Royal Decree No. 18), allowing you to defer paying the 21% import VAT directly at customs. We handle complete export clearance, commercial invoices, and Bill of Lading documentation.
Yes, precisely. We specialize in textured architectural powder finishes widely specified throughout Flanders and Brussels, including AkzoNobel Interpon Structura Noir Sablé (RAL 2100), Anthracite Grey (RAL 7016 Matt/Structure), Basalt Grey (RAL 7012), and custom dual-color combinations. All coatings strictly conform to Qualicoat Class 2 / Seaside standards, guaranteeing superior UV stability and chalking resistance under coastal exposure.
Every door frame and leaf undergoes a 5-tier export crating procedure: (1) peel-off surface adhesive protective film, (2) double-layer bubble wrap, (3) heavy corner edge guards, (4) closed-cell EPE foam cladding, and (5) reinforced, fumigation-free solid plywood crating fitted with steel lifting lugs. Crates are secured inside ocean containers using industrial ratchets and dunnage air bags, ensuring zero transit friction across maritime routes.
Our residential front entrance doors and commercial entry units can be specified and certified up to Resistance Class 3 (RC3) according to EN 1627-1630 norms. This includes heavy-duty profile internal reinforcing, P5A / P6B anti-bandit laminated security glazing, drill-resistant cylinder rosettes, 3D adjustable security hinges with anti-lift pins, and multi-point security hook locks that lock deep into structural steel chassis receivers.
We provide comprehensive installation packages including multilingual (Dutch, French, English) step-by-step technical manuals, exploded assembly schematics, anchoring pitch diagrams tailored for Belgian cavity wall construction (spouwmuur), and high-resolution instructional videos. Furthermore, our senior project engineers offer live scheduled video conferencing to guide on-site fenestration crews during initial placement, perimeter air sealing (EPDM membrane connection), and hinge micro-adjustment.
Submit your tender documents, elevation drawings, or fenestration schedule today. Our engineering department will evaluate your regional EPB targets, structural wind loads, and acoustic specifications, returning a comprehensive proposal and complimentary CAD shop drawings within 24 business hours.