Direct Factory Export Portfolio
Curated Aluminium Small Windows for Alpine & Modern Urban Architecture
Manufactured specifically for low-energy renovations, utility daylighting, secondary ventilation apertures, and bespoke modern residences across Vienna, Graz, Linz, Salzburg, and Innsbruck.
Verified OEM / ODM Operational Scale
Industrial Benchmark Capacity for Direct European Export
Serving Austrian general contractors (Generalunternehmer), fenestration distributors, and certified facade installers with audited fabrication systems, traceable raw materials, and precision thermal break assemblies.
180,000 m²
Intelligent Production Facility
25+
Years Fenestration Engineering
600+
Specialized Technical Craftsmen
100+
Global Patents & Certifications
Regional Architecture Applications
Engineering Aluminium Small Windows for Austria’s Extreme Climates
From high-exposure alpine residences in Tyrol and Vorarlberg to urban acoustic refurbishments in Vienna's historic Gründerzeit zones, compact joinery must meet strict structural, aesthetic, and energetic benchmarks.
Alpine Snow Load & Wind Pressure
Chalet basements, clerestory dormers, and gables in regions like Kitzbühel and St. Anton encounter intense atmospheric stress. Our compact windows feature 6063-T6 architectural alloy with high moment of inertia, certified to EN 12210 Wind Load Class C5/B5, resisting up to 2000 Pa driving gusts without frame deflection.
Equipped with EPDM continuous co-extruded triple perimeter gaskets, our systems ensure that melting snowpacks and mountain driving rain cannot bypass the inner thermal drainage channels.
Thermal Bridge Elimination (OIB 6)
Austrian building regulations (OIB Richtlinie 6) enforce rigorous building envelope performance standards. Small window openings naturally present a higher frame-to-glass ratio, making profile insulation paramount to prevent internal perimeter condensation during freezing winters.
We incorporate 34mm to 40mm multi-chamber fiberglass-reinforced polyamide (PA66 GF25) thermal breaks and warm-edge TPA spacers, yielding whole-window values as low as Uw ≤ 0.85 W/(m²·K) when fitted with triple-glazed Low-E argon insulated glass units (IGU).
Burglary Protection (EN 1627 RC2/RC3)
Ground-floor bathroom casements, basement ventilation lights, and kitchen pass-throughs are primary entry targets for forced entry. Rather than basic latching catches, our export assemblies integrate German multi-point perimeter gear hardware with heavy-duty mushroom cams and hardened steel strike plates.
Tested against dynamic crowbar intrusion and levering tools according to ÖNORM EN 1627, these small profiles deliver peace of mind for residential chalets and suburban estates.
Urban Acoustic Damping in Transit Hubs
In densely populated metropolitan zones such as Vienna, Linz, and Graz, small apartment windows facing tram routes and arterial traffic require decisive noise suppression. We engineer asymmetrical acoustic laminates (e.g., 6mm float + 0.76mm acoustic PVB + 4mm Low-E) achieving sound insulation values up to Rw = 42 dB.
This allows uncompromised acoustic privacy inside modern home offices, secondary bedrooms, and high-spec urban residential lofts.
Qualicoat Seaside-Grade Surface Finishes
Austrian winters demand frequent roadway salting, generating corrosive chemical spray alongside high UV radiation across Alpine altitudes. Our automated vertical electrostatic powder coating applies architectural polyester coatings complying with Qualicoat Class 2 and GSB Master standards.
We provide standard DB 703 fine-textured metallic anthracite, RAL 9005 matte, and custom architectural anodized tones guaranteed against peeling, chalking, and UV fade for over 25 years.
Prefabricated Modular Integration
Austria is a recognized European pioneer in off-site timber-frame (Holzriegelbau) and cross-laminated timber (CLT) construction. We supply windows calibrated with pre-milled EPDM sealing flanges, thermal sub-sill connectors, and pre-drilled fastening brackets matching Austrian modular wall depth standards.
This speeds up on-site crane mounting and ensures full airtightness compliance under the Blower-Door Test (n50 < 0.6 h⁻¹) required for Passivhaus certification.
| Performance Characteristic | Test Standard | Austrian Code Reference | Factory Supply Specification |
|---|---|---|---|
| Thermal Transmittance (Uw) | EN ISO 10077-1 / EN ISO 10077-2 | OIB RL 6 / Passivhaus Standard | 0.82 – 1.10 W/(m²·K) (Triple IGU with warm edge) |
| Air Permeability | EN 12207 | ÖNORM B 5300 | Class 4 (Max rating, airtight multi-lip EPDM) |
| Watertightness | EN 12208 | ÖNORM B 5300 | Class E1050 / 9A (Withstands 1050 Pa driving rain) |
| Resistance to Wind Load | EN 12210 | ÖNORM B 5300 | Class C5 / B5 (Extreme Alpine deflection safety) |
| Acoustic Performance (Rw) | EN ISO 717-1 | OIB RL 5 (Schallschutz) | 35 dB to 44 dB (With custom acoustic laminate) |
| Burglar Resistance | EN 1627 to EN 1630 | ÖNORM EN 1627 | RC2 / RC2N / Optional RC3 configuration |
Guangdong Dejiyoupin (DERCHI)
Global Engineering Prowess Behind Every Consignment
Headquartered in Foshan, Guangdong Dejiyoupin Doors and Windows Co., Ltd. (DERCHI) operates one of Asia’s most technologically advanced architectural envelope manufacturing bases. For over 25 years, we have maintained a strict, singular chain of production custody—from raw ingot casting and 6063 alloy thermal extrusion to automated 5-axis CNC corner joining, dual-seal glass lamination, and systematic pre-export testing.
- End-to-End German CNC Machining: Sub-millimeter tolerances on corner crimping and lock mortising.
- Complete European Conformity (CE): EN 14351-1 Declarations of Performance (DoP) provided for all shipments.
- Tailored Logistics to Austrian Intermodal Hubs: Direct container transport to Vienna, Enns, Linz, and Graz terminals.
- Free Architectural BIM/CAD Support: Full shop drawings generated to match tender schedules.
180,000 m² Production Ecosystem · Foshan
Procuring for Austria FAQ
Frequently Asked Questions by Austrian Builders, Architects & Developers
Key technical, regulatory, and logistics questions answered by our international fenestration engineering desk.
Are your aluminium windows compliant with Austrian building regulations (OIB-Richtlinien)?
Yes. Our export window profiles are fully designed, tested, and certified in accordance with Harmonized European Standard EN 14351-1:2006+A2:2016 and carry genuine CE markings. For Austrian installations, our systems satisfy the energy-efficiency criteria of OIB Richtlinie 6 (Energieeinsparung und Wärmeschutz), achieving thermal transmittance values of Uw ≤ 0.85 W/(m²·K). Furthermore, we supply complete European Declarations of Performance (DoP), factory production control (FPC) records, and raw material mill certificates required by Austrian building authorities (Baupolizei) and civil engineering certifiers.
How do you handle shipping, customs clearance, and container delivery into landlocked Austria?
We provide comprehensive international supply chain solutions under Incoterms 2020 (FOB, CIF, or DDP). For sea transit, containers are regularly routed via major northern European ports (Rotterdam, Hamburg) or southern Mediterranean gateways (Koper, Slovenia / Trieste, Italy), followed by direct rail and bonded freight forwarding directly into Austrian container terminals (e.g., Wien Freudenau, Terminal Linz, or Cargo Center Graz). All windows are packed in fumigated, steel-reinforced export crates wrapped in moisture-barrier film to eliminate transit vibration and condensation risk.
Can your factory produce small windows with German tilt-and-turn (Dreh-Kipp) hardware?
Absolutely. The vast majority of Austrian architectural joinery relies on the classic Dreh-Kipp (Tilt & Turn) operating mode for micro-ventilation (Spaltlüftung) and full casement interior cleaning. We standardize our euro-groove profile designs to seamlessly host genuine German and European hardware systems (including Siegenia, Roto NT, and GU). This guarantees that on-site maintenance, handle replacements, and micro-adjustments can be performed using local hardware inventories across Austria.
What glazing configurations do you recommend for Alpine freeze-thaw cycles?
For Alpine altitudes (such as Tyrol, Salzburg, and Carinthia), temperature differentials between interior heated spaces (+21°C) and exterior winter winds (-20°C) can cause thermal shock. We recommend triple-pane insulated glazing units (IGU) consisting of 4mm Toughened Low-E + 16mm Argon (90%) + 4mm Toughened Clear + 16mm Argon (90%) + 4mm Toughened Low-E, paired with warm-edge composite thermoplastic spacer bars (TPA/Swisspacer). For installations located above 1,000 meters elevation, we equip the units with pressure-balancing capillary tubes to prevent atmospheric glass deflection during transit across high mountain passes.
Can we obtain customized powder-coat finishes matching Austrian RAL color standards?
Yes. We run in-house vertical and horizontal powder coating lines certified to Qualicoat Class 2 standards. We match any standard European RAL Classic shade, including Austria’s most popular exterior tones: RAL 7016 (Anthracite Grey), RAL 9005 (Jet Black), DB 703 (Micaceous Iron Ore / Eisenglimmer), and pure white RAL 9016. In addition, we offer dual-color extrusion profiles—allowing clients to select an exterior powder coat matching municipal facade zoning guidelines, while featuring a natural wood-grain sublimation or neutral tone inside the living space.