Precision-manufactured in Foshan using 6063-T5 aluminum alloy, marine-grade Qualicoat powder coatings, and PA66 thermal barrier strips for demanding Mediterranean coastal conditions.
Balancing Mediterranean Modernist Aesthetics with CTE Energy Efficiency Standards and Coastal Marine Air Resistance.
Barcelona’s coastal exposure along the Balearic Sea subjects building envelopes to high relative humidity and aggressive airborne salt spray. Traditional steel doors rust, and wood rots or warps. Our aluminum profiles undergo chemical chromate conversion pre-treatment and Qualicoat Class 2 fluorocarbon powder coating, achieving ISO 12944 C5-M marine corrosion endurance.
Spain's updated Código Técnico de la Edificación (CTE DB-HE) mandates stringent thermal transmittance ceilings for climate zone B3 (Barcelona coastal plain) and C2 (hinterland hills). Our thermally broken profiles feature multi-chamber PA66GF25 polyamide barrier strips, preventing thermal bridging and driving door frame U-values down to 1.1–1.3 W/m²K.
From the high-ceiling apartments of L'Eixample to luxury contemporary villas in Sarrià-Sant Gervasi, architects demand grand entrances. We manufacture oversized pivot entry doors reaching heights of 4.5 meters with hidden floor-spring pivot hardware, ultra-slim sightlines, and flush-integrated smart locks that respect architectural heritage while modernizing security.
Catalonia frequently experiences extreme micro-burst downpours and flash meteorological events known locally as Gota Fría or DANA. Standard entry doors often suffer water ingress along lower thresholds under high dynamic wind pressure. Our specialized waterproof door series integrates a dual-stage pressure-equalized drainage channel, low-profile barrier-free mechanical drop seals, and continuous EPDM rubber perimeter gaskets. This technical configuration achieves EN 12208 Class E1500 water tightness, holding back 1,500 Pa of wind-driven water head without internal leakage.
Engineered for diverse structural typologies—from coastal cliffside estates to urban heritage rehabilitations.
Environment: Direct coastal saline exposure, high solar radiation, high wind loads.
Solution: Oversized 6063-T5 aluminum pivot doors fitted with solar-control double glazing (Low-E), multi-point lock systems, and marine-certified Qualicoat Class 2 anodized finishes that resist salt pitting and UV degradation over decades.
Environment: Urban noise attenuation requirements, narrow entrance sills, high historical aesthetic standards.
Solution: Custom Crittall-style aluminum French double doors with thermal break profiles. Delivers 42 dB acoustic noise isolation (CTE DB-HR compliant) while recreating vintage steel lattice aesthetics without thermal bridging.
Environment: Heavy foot traffic, automated access control integration, sleek corporate facades.
Solution: All-aluminum armored pivot doors equipped with concealed 3D adjustable hinges, motorized multi-point locks compatible with RFID/biometric access control systems, and bulletproof/impact safety glass.
Why professional specifiers and general contractors in Spain choose Foshan Aludex aluminum door systems over legacy alternative materials.
| Performance Metric | Aludex Thermal Aluminum | Traditional Solid Wood | Standard Hollow Steel |
|---|---|---|---|
| Thermal Transmittance (U-Value) | 1.1 – 1.4 W/m²K (PA66 Strip) | 1.8 – 2.4 W/m²K | 2.8 – 3.5 W/m²K |
| Saline Air Resistance (ISO 12944) | C5-M Coastal Marine Grade | Prone to Rot / Moisture Swelling | High Risk of Rusting & Pitting |
| Water Tightness (EN 12208) | Class E1500 (1500 Pa Pressure) | Class 5A (200 Pa Pressure) | Class 7A (300 Pa Pressure) |
| Acoustic Insulation (EN ISO 140-3) | R_w = 40 dB to 44 dB | R_w = 28 dB to 32 dB | R_w = 30 dB to 35 dB |
| Anti-Burglary Class (EN 1627) | RC3 / RC4 Armored Security | RC1 / RC2 Basic Standard | RC2 / RC3 Commercial Grade |
| Dimensional Stability (3.5m+ Height) | Zero Expansion / No Deflection | Warping / Binding in Humidity | Heavy Thermal Expansion |
Operating from a 30,000 m² state-of-the-art facility in Foshan, Guangdong, Foshan Aludex Doors & Windows Co., Ltd. brings over 20 years of architectural extrusion, precision CNC engraving, surface treatment, and assembly expertise directly to European importers and project developers.
Unlike trading intermediaries, we execute all core production steps in-house—ensuring absolute quality control, direct OEM design flexibility, and competitive factory-direct pricing for the Spanish market.
Direct answers to common technical, regulatory, and logistical queries from buyers in Spain.
Yes. All Aludex aluminum entrance doors exported to Spain comply with CE marking requirements under EN 14351-1. We provide full technical dossiers, thermal transmittance calculations (U-value test reports), acoustic isolation certificates (EN ISO 140-3), and water/wind resistance test records required by Spanish municipal architects (Colegio Oficial de Arquitectos de Cataluña - COAC) and building inspectors.
Standard ocean transit time from Shenzhen/Guangzhou/Foshan ports to the Port of Barcelona takes approximately 24 to 30 days via direct container shipping routes. Our logistics department assists with CIF/FOB terms, EUR.1 / Certificate of Origin paperwork, packing lists with detailed itemized marks, and custom ISPM-15 fumigated wooden crate packaging to ensure rapid customs release at Barcelona port customs.
Oversized door leaves are protected using a 5-layer export packaging protocol: 1) Protective anti-scratch surface film, 2) EPE foam corner guards, 3) Bubble wrap cushioning, 4) Heavy-duty corrugated cardboard boxing, and 5) Fully sealed, reinforced non-fumigation plywood crates with internal structural bracing. We guarantee 100% transit safety, fully insured under marine cargo policies.
Absolutely. We dispatch sample kits containing aluminum profile cross-sections (showing PA66 thermal break structures, glass thickness options, EPDM gasket seals, and powder-coated/anodized RAL color chips) via DHL/FedEx within 24 to 48 hours. Sample costs are credited back upon bulk order confirmation.
We offer factory pre-routing and installation for premium hardware including German Siegenia/Gu multi-point locks, Italian Dormakaba floor springs for oversized pivot doors, and advanced biometric smart locks (fingerprint, keypad, RFID, and Apple HomeKit/Tuya WiFi smart integration embedded seamlessly within pull handles).
Send us your project CAD drawings, rough opening dimensions, or custom OEM specification requirements. Our senior engineering team will provide detailed shop drawings and factory-direct pricing within 24 hours.