EN 14351-1 Standard · CTE DB-HE Compliant · Architectural Glazing

CE Certified Aluminium Crittall Style External Doors Manufacturers & Supplier for Spain

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Factory Direct Fenestration Systems

Featured Architectural Door & Window Portfolio

Precision-engineered aluminium systems customized for luxury residential, commercial facade, and heritage restoration projects across Spain.

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Technical Whitepaper & Engineering Overview

Architectural Aluminium Crittall-Style Systems Specially Engineered for Spain’s Climatic Zones

The contemporary Spanish architectural landscape—from high-end coastal developments in Marbella and Ibiza to urban loft restorations in Barcelona and Madrid—demands fenestration solutions that seamlessly combine ultra-slim visual geometry with exceptional thermal performance. Traditional steel Crittall doors, while aesthetically iconic, suffer from catastrophic thermal bridging, high dead loads, and rapid oxidation when exposed to Mediterranean saline air.

As a global pioneer in custom fenestration with a 123,000 m² automated production complex in Foshan, Doorreme Aluminum Industry Co., Ltd. manufactures CE-Certified Aluminium Crittall Style External Doors specifically re-engineered for compliance with the Spanish Building Code (Código Técnico de la Edificación - CTE DB-HE).

Key Technological Evolution: Steel Look vs. Thermal Aluminium

By replacing solid steel profiles with high-tensile 6063-T6 extruded aluminium featuring 24mm–34mm Polyamide PA66 GF25 thermal break strips (RPT), our Crittall-style external doors achieve an impressive frame thermal transmittance of Uf ≤ 1.4 W/m²K while maintaining slim 30mm visual sightlines. Coupled with Qualicoat Class 2 Seaside powder coating, our profiles offer lifetime protection against coastal C4/C5 atmospheric corrosion.

Compliance & Performance Matrix for Spain

Tested in accordance with European Norm EN 14351-1 for external pedestrian doorsets.

  • CE Marking & DoP: Fully documented Declaration of Performance for European Union customs and building control clearance.
  • CTE DB-HE Transmittance: Uw values down to 1.1 W/m²K meeting demanding Spanish Climate Zones D and E (Madrid/Navarra winter conditions).
  • Solar Heat Gain Control (g-value): Integrated solar-control Low-E glazing (SHGC ≤ 0.28) tailored for Southern Spain (Zone A/B summer irradiance).
  • Wind Load Resistance (EN 12210): Class C5 certified for high-rise balconies and exposed coastal cliffs.
  • Acoustic Attenuation (EN ISO 10140-2): Up to Rw = 42 dB sound reduction for noisy urban hospitality spaces.
Download CE Test Certificates
123,000m²
State-of-the-Art Factory Base
140+
Global Export Markets
500,000m²
Annual Capacity
20+ Years
Manufacturing Expertise (Since 2004)
Engineering Superiority

Anatomy of Our External Aluminium Crittall Doors

Designed for architects and developers who refuse to compromise between vintage industrial elegance and modern European energy efficiency standards.

Ultra-Slim Sightlines & True Glazing Bars

Our proprietary extrusion dies replicate traditional steel astragal bars with visual widths as narrow as 20mm to 30mm. Options include applied interior/exterior Georgian grids with internal duplex spacer bars or authentic structural T-bar mullions for structural integrity.

Polyamide Thermal Break Technology (RPT)

Equipped with Technoform PA66 GF25 glass-fiber reinforced polyamide thermal barriers. Eliminates thermal bridging, prevents internal condensation during Iberian winters, and substantially reduces HVAC operational costs for building owners.

Multi-Point European Hardware & Security

Engineered with German Roto or Sobinco multi-point gearboxes, concealed heavy-duty 3D adjustable hinges, and RC2/RC3 burglar resistance rating according to EN 1627. Delivers smooth tactile feedback and robust anti-intrusion protection.

Localized Architectural Context

Tailored Fenestration Solutions Across Spanish Regions

From the humid coastal microclimates of Catalonia to the extreme thermal shifts of the central Meseta, discover how our custom door configurations perform in real-world Spanish projects.

01

Costa del Sol & Balearic Islands: Luxury Coastal Villas

Properties in Marbella, Palma de Mallorca, and Ibiza require extreme corrosion resistance and high wind-load ratings. Our Crittall doors feature Qualicoat Seaside-certified powder finishes (60+ microns) resistant to salt mist and UV degradation.

Spec: Double Toughened Low-E Glass (6mm + 16Ar + 6mm) | Solar Factor g = 0.25

02

Madrid & Inland Spain: Urban Heritage & Luxury Renovations

Restoration projects in Madrid’s Barrio de Salamanca or Chamberí demand authentic historical steel aesthetic to pass municipal conservation boards while adhering to CTE DB-HE Climate Zone D thermal insulation limits.

Spec: 34mm Polyamide Thermal Break | Ug = 1.0 W/m²K | Matt Anodized Black Finish

03

Barcelona & Valencia: Industrial Loft & Hospitality Conversions

Repurposing 19th-century textile mills and warehouses in El Poblenou into boutique hotels or creative offices requires expansive glass walls with acoustic insulation against dense Mediterranean city noise.

Spec: Acoustic Laminated Glazing (5+5.2 Sound Control PVB) | Acoustic Rating Rw = 40dB

04

Northern Spain (Basque Country & Galicia): High Rainfall Regions

Projects in San Sebastián and A Coruña face severe Atlantic rainstorms. Our doors utilize EPDM triple continuous weather seals and hidden drainage channels tested to 900 Pa water tightness (EN 12208 Class E900).

Spec: Triple EPDM Gaskets | Sub-Sill Pressure Equalized Drainage Matrix

Engineering Specifications Matrix

Technical Comparison of External Aluminium Crittall Systems

Factory standard and custom structural options available for Spanish commercial and B2B ordering.

System Series Profile Depth & Alloy Thermal Break (RPT) Glazing Thickness Range Uw Value Range CE Certification Standard
Crittall Slim-Line Swing Door 50mm Series / 6063-T6 Aluminium 24mm Polyamide Strip 24mm - 32mm Double/Laminated 1.3 - 1.5 W/m²K EN 14351-1
Heavy-Duty Crittall Pivot Door 75mm Series / 6063-T6 Aluminium 34mm Multi-Cavity PA66 28mm - 42mm Triple Low-E 1.0 - 1.2 W/m²K EN 14351-1
Narrow-Frame Crittall Bifold Door 70mm Series / High-Tensile Alloy 28mm Polyamide Barrier 28mm Insulated Glass Unit 1.2 - 1.4 W/m²K EN 14351-1
Ultra-Slim Crittall Sliding Patio 130mm Depth Track System Integrated Thermal Polymer 30mm - 38mm Soundproof Double 1.2 - 1.5 W/m²K EN 14351-1
Spanish Fenestration Market Insights

Key Trends Driving Aluminium Crittall Door Demand in Spain

The Spanish architectural sector is undergoing a major transformation driven by strict European decarbonization directives and evolving lifestyle preferences. Key trends include:

  • Near Zero Energy Buildings (nZEB): Following Spanish Royal Decree 732/2019, all new residential constructions must achieve near-zero energy consumption. Thermally broken aluminium Crittall doors are essential to achieving Passivhaus and BREEAM certifications.
  • Indoor-Outdoor Seamless Transitions: Spanish climate allows year-round outdoor living. Flush threshold tracks (zero-step bottom frame) combined with large-format Crittall bifold or multi-slide configurations are top choices for high-end villas.
  • Biophilic & Micro-cement Integrations: Modern Spanish interior designs frequently couple matte dark steel-look frames with polished micro-cement floors, exposed natural stone walls, and warm timber ceilings.

Why Spanish Importers & Distributors Partner with Doorreme

Importing direct from our Foshan production facility provides Spanish fenestration distributors, architectural contractors, and project developers with a decisive cost and technical edge.

✔ Direct Factory Pricing: Save 35%–50% compared to local European steel fabricators.

✔ Zero MOQ Flexibility: Full project custom-sizing for single luxury estates or bulk multi-unit apartment complexes.

✔ Container Loading Protection: Custom steel A-frame pallet packaging preventing glass damage during ocean transit to Valencia, Barcelona, or Algeciras ports.

Frequently Asked Questions

Buyer FAQ: Aluminium Crittall Doors for Spanish Projects

Essential answers regarding CE marking, CTE compliance, shipping logistics, and technical specifications for Spanish architects and importers.

Q: Do your aluminium Crittall doors fully comply with Spanish CTE DB-HE energy efficiency standards?

Yes. Our doors feature polyamide thermal break barriers and double/triple Low-E insulating glass that achieve overall thermal transmittance values (Uw) as low as 1.1 W/m²K. This comfortably meets the requirements for Spanish Climate Zones A through E as outlined in the Código Técnico de la Edificación (CTE DB-HE).

Q: Are your door products CE certified for importation and installation within the EU?

Absolutely. All our external door and window systems are manufactured in compliance with European standard EN 14351-1. We supply complete CE marking documentation, factory production control certificates, and official Declarations of Performance (DoP) required by Spanish municipal building inspectors (Técnicos de Licencia de Obra).

Q: How do your aluminium doors resist rust and ocean air in Spanish coastal regions like Marbella or Ibiza?

Unlike traditional steel doors that rust quickly near the sea, our doors are fabricated from non-corrosive 6063-T6 architectural aluminium treated with Qualicoat Class 2 Seaside-certified architectural powder coating or anodizing. This guarantees 20+ years of resistance against salt fog, peeling, fading, and oxidation.

Q: What is the production lead time and shipping process to major Spanish ports?

Once final shop drawings are signed, production typically takes 25 to 30 days. Direct sea freight from Shenzhen/Guangzhou ports to Valencia, Barcelona, or Algeciras takes approximately 28 to 35 days. We provide full CIF or DDP (Delivered Duty Paid) shipping services including EU customs clearance.

Q: Can we order custom sizes, glass colors, and muntin layouts to match heritage profiles?

Yes, 100% of our production is made to order. You can specify exact structural opening dimensions, custom RAL powder-coat colors (including textured matt black RAL 9005), glass tints (solar reflective, ultra-clear low-iron, frosted), and custom geometric glazing bar configurations.

Q: How do you provide technical installation support for contractors in Spain?

We provide comprehensive 3D CAD section drawings, step-by-step video installation guidelines, and expanded component explosion diagrams. For large-scale commercial facades or hotel developments in Spain, our senior engineering directors can provide direct remote technical assistance or on-site supervision.

Elevate Your Spanish Architectural Projects Today

Partner direct with Doorreme Aluminum Industry Co., Ltd. for factory-direct CE certified Crittall style doors. Send us your project drawings or schedule a virtual technical consultation with our engineering team.

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