Acoustic & Thermal Protection
Featured Fenestration Systems
High-Performance Aluminium Windows & Architectural Doors
Direct-from-manufacturer precision engineering customized for residential developments, luxury Bavarian chalets, commercial complexes, and urban revitalization projects across Munich and Upper Bavaria.
Minimalist Concealed Hardware
120 Series Aluminum Alloy Casement Window - Concealed Hinge Outswing Premium Model
Engineered Louver Ventilation
Realgres H-120cm X 60cm-W Aluminum Jalouplus Window Vertical 12 Blades
Micro-Mesh Insect & Draft Shield
New Anti Air Aluminum Alloy Black White Fiberglass Sliding Screen Doors
Architectural Localization
Precision Fenestration for Munich's Urban Fabric & Alpine Climate
Munich presents a distinctive architectural landscape ranging from protected historic Altbauten in Schwabing and Lehel to vanguard high-efficiency Passivhaus villas in Bogenhausen, Grünwald, and Lake Starnberg. Sourcing aluminium architectural systems for the Bavarian capital requires uncompromising thermal insulation, certified acoustic attenuation, and multi-point security.
Alpine Foothill Thermal Resilience
Munich experiences severe winter sub-zero temperatures punctuated by intense Föhn wind temperature fluctuations and heavy snow loads. Our structural multi-chamber thermal break aluminium frames utilize 34mm polyamide PA66 GF25 insulative bars combined with triple-glazed warm-edge spacers, achieving whole-window heat transfer coefficients as low as Uw ≤ 0.78 W/(m²·K), completely eliminating internal condensation risk.
- Eliminates thermal bridging in Bavarian winter frosts
- Resistant to thermal expansion stress from Föhn winds
- Meets Passive House and KfW Efficiency House 40 standards
Urban Acoustic Attenuation (SSK 4/5)
With major arterial transit belts (Mittlerer Ring), Munich S-Bahn corridors, and proximity to Franz Josef Strauss Airport (MUC), acoustic protection is paramount. Our laminated asymmetric acoustic glazing build-ups (e.g., 8mm SoundControl + 16Ar + 6mm + 16Ar + 8.76mm VSG-SI) deliver calibrated noise reduction up to Rw 47 dB, creating serene interior environments in prime urban residential developments.
- Exceeds VDI 2719 sound insulation class requirements
- Acoustic decoupling seals damp structural vibration
- Multi-layered acoustic PVB acoustic laminates
Certified Burglary Resistance (RC2 & RC3)
Suburban villas in Grünwald, Solln, and Nymphenburg demand stringent intrusion prevention. DERCHI’s patented Four-Side Six-Point locking systems, heavy-duty mushroom cams, anti-drill strike plates, and P6B security glass conform strictly to DIN EN 1627 burglary standards, providing architects and Bavarian homeowners with certified peace of mind without bulky visual profiles.
- Patented continuous perimeter steel multi-point locking
- Concealed heavy-duty security hinges bearing up to 300kg
- Fully compatible with smart home KNX security bus systems
Municipal Heritage (Denkmalschutz) Integration & Modern Urban Infill
Munich’s municipal building authorities frequently require strict adherence to historic facades while demanding modern energy compliance. Our custom architectural aluminium systems feature ultra-slim sightlines (down to 28mm sash width) and advanced dual-color powder coating (RAL 7016 Anthracite externally, timber-grain sublimated powder finish internally), enabling seamless approval for luxury renovations across Maxvorstadt and Haidhausen.
Regulatory Intelligence & Whitepaper Data
German Fenestration Trends & Statutory Compliance (GEG 2024)
Navigating the German Building Energy Act (Gebäudeenergiegesetz - GEG) and European Construction Products Regulation (CPR 305/2011) requires absolute manufacturing transparency, validated testing data, and certified supply chain traceability.
Statutory U-Values and Airtightness Mandates
Under the revised GEG 2024 directives, building envelope requirements across Germany have intensified. Replacement windows in existing building stock must achieve a maximum Uw of 1.30 W/(m²·K), while high-efficiency new builds targeting KfW 40 or DGNB Gold status regularly require window assemblies with Uw values below 0.85 W/(m²·K).
DERCHI aluminium profile systems exceed these statutory benchmarks through intelligent multi-chamber extrusion geometries engineered with PA66 GF25 low-lambda thermal breaks, co-extruded EPDM central gaskets, and triple-pane insulating glass units filled with 90% Argon gas and dual Low-E coatings.
DIN EN 14351-1 CE Conformity
DIN EN 12207 Class 4 Air Permeability
DIN EN 12208 Class 9A Watertightness
DIN EN 12210 Class C5 Wind Resistance
Key Fenestration Performance Targets in Munich
Direct comparative analysis between German statutory minimums and DERCHI custom engineering configurations for Munich contractors:
| Performance Metric | GEG Minimum | DERCHI Engineering |
|---|---|---|
| Window Thermal Value (Uw) | ≤ 1.30 W/(m²K) | 0.78 – 1.05 W/(m²K) |
| Entrance Door Value (Ud) | ≤ 1.80 W/(m²K) | 0.88 – 1.20 W/(m²K) |
| Air Permeability | Class 3 | Class 4 (Tightest seal) |
| Water Tightness | Class 7A (300 Pa) | Class 9A / E1200 (1200 Pa) |
| Acoustic Decibel Class | SSK 2 (30-34 dB) | SSK 4 / SSK 5 (up to 47 dB) |
Minimalist Floor-to-Ceiling Glazing
Modern Bavarian residential concepts prioritize daylight penetration and barrier-free living. Motorized lift-and-slide doors with sunken zero-threshold tracks allow seamless transitions to gardens and expansive balconies.
Circular Economy & Low-Carbon Aluminium
German developers prioritize sustainable procurement under the Cradle-to-Cradle philosophy. Our architectural extrusion alloys feature high recycled content, durable Qualicoat powder finishing, and infinite recyclability.
Smart Automation & Concealed Hardware
Integration of motorized drives, concealed multi-axis hinges, concealed magnetic contact sensors (reed contacts), and motorized micro-ventilation systems compatible with European smart building protocols.
Solar Control & Integrated Shading
Rising summer heatwaves across Munich have catalyzed surging demand for insulated glazing units with integrated motorized blinds and selective low-e coatings that reject solar heat while optimizing visual transmittance.
Manufacturer Scale & Engineering Excellence
Guangdong Dejiyoupin Doors and Windows Co., Ltd.
Operating under our flagship brand DERCHI, we represent one of the world's most sophisticated architectural door and window production entities, combining 25+ years of specialized fabrication with intelligent German tooling and global project delivery.
180,000m²
State-of-the-Art Production Base
1,000,000m²+
Annual Fabricated Fenestration Capacity
100+
Proprietary Patents & Innovations
18,000+
Global Landmark Projects Completed
Zero-Tolerance CNC Machining
Equipped with automated 5-axis German CNC profile machining centers, double-head precision cutting saws, and automated robotic corner-crimping cells, ensuring dimensional tolerance within ±0.5mm across all structural frame assemblies.
- In-house corner reinforcement with specialized glue injection
- Continuously vulcanized EPDM corner moldings
- Strict 360-degree factory acceptance inspections
Certified Burglary Protection Patents
Our engineering laboratory has earned over 100 patents, notably our industry-first Four-Side Six-Point perimeter lock invention, engineered specifically to resist mechanical pry attacks and achieve full German RC2/RC3 certification.
- Recognized as "China Famous Brand" by Xinhua News Agency
- ISO 9001 certified quality management protocol
- CE marking under European standard EN 14351-1
Direct Freight Logistics to Munich Depots
Comprehensive ocean and rail logistics via Rotterdam or Hamburg directly to inland freight terminals in Munich (Umschlagbahnhof München-Riem). Heavy-duty fumigated wooden crates, desiccants, and shock-absorbing corner armor eliminate transit damage.
- Full export customs clearance documentation
- CE Declarations of Performance (DoP) provided
- Door-to-site container haulage across Bavaria
Procurement Guidance
Frequently Asked Questions by Munich Developers & Architects
Clear, legally grounded, and technically rigorous answers regarding importing, certifying, and installing DERCHI aluminium windows and doors in Germany.
Are DERCHI aluminium windows and doors fully compliant with German GEG 2024 and DIN EN 14351-1?
Yes. All DERCHI aluminium window and door systems exported to Germany conform to the European Construction Products Regulation (EU CPR No. 305/2011) and harmonized European product standard DIN EN 14351-1. For every project order, we generate a formal Declaration of Performance (DoP) confirming tested metrics including air permeability (DIN EN 12207 Class 4), water tightness (DIN EN 12208 Class 9A/E1200), wind resistance (DIN EN 12210 Class C5), and whole-assembly thermal transmittance (Uw / Ud) compliant with German GEG 2024 criteria.
Can your engineering team achieve the stringent Passive House standard of Uw ≤ 0.80 W/(m²·K)?
Yes, precisely. We engineer Passive House-certified configurations by combining our ultra-wide multi-chamber thermal break profiles (up to 120mm system depth) with 34mm-39mm fiberglass-reinforced polyamide (PA66 GF25) insulative barrier strips, aerogel insulation cores, and triple or quadruple insulated glass units (e.g., 4Low-E + 18Ar + 4Clear + 18Ar + 4Low-E with warm-edge Swissspacer Ultimate). These builds reliably achieve verified thermal values of Uw = 0.76 – 0.79 W/(m²·K), well beneath the Passive House threshold of 0.80 W/(m²·K).
How are shipping, customs duties, and inland logistics to Munich handled?
We offer turnkey export terms including FOB, CIF (Hamburg / Rotterdam), and DAP/DDP direct to your construction site or logistics warehouse in Munich, Garching, Freising, or Starnberg. Shipments arrive by ocean vessel into Hamburg or Rotterdam, where they transfer to direct intermodal rail or container truck delivery straight to the München-Riem container depot. Our documentation team prepares full commercial invoices, packing lists, bill of lading, Certificate of Origin, and complete CE documentation to ensure zero customs delays.
What hardware brands and surface finishes do you supply for high-end German projects?
We equip our systems with premium European hardware brands including Siegenia, Roto Frank, and GU (Gretsch-Unitas), as well as our own patented Four-Side Six-Point locking mechanics. For surface treatments, we offer Qualicoat Class 2 certified architectural powder coating across the entire classic RAL color spectrum (including Munich favorites such as RAL 7016 Anthrazitgrau, RAL 9005 Tiefschwarz, and DB 703 Eisenglimmer), natural fluorocarbon anodizing, and Italian heat-transfer sublimation for photorealistic architectural timber grain.
How does DERCHI ensure zero-breakage and dimensional fidelity during long-distance transport?
Every window and door sash is pre-assembled, CNC calibrated, and laser-tested in our factory before disassembly or packing. For transport, units are protected with peelable protective film, rubberized corner armor, multi-layer pearl foam, and enclosed in heavy-duty fumigated solid plywood crates reinforced with galvanized steel strapping. Glass lites feature cork distance pads and moisture-absorbing desiccant packets, delivering an overseas shipping damage rate of less than 0.05% across over 18,000 international projects.
Do you provide technical shop drawings and on-site installation guidance for German contractors?
Yes. Our R&D engineering division of 30+ dedicated structural engineers translates your architectural CAD drawings and opening schedules into comprehensive shop drawings, detailing wall anchor positioning, sealing planes according to the German RAL-Montage standard (inner seal tighter than outer seal), drainage channels, and substructure thermal expansion joints. We provide detailed installation manuals, exploded hardware diagrams, and real-time video engineering support throughout your installation phase.
Engineering Matrix
System Performance Matrix & Technical Benchmark
Standardized specifications of DERCHI architectural fenestration platforms available for export to the Munich commercial and residential construction sectors.
| System Category | Profile Depth | Thermal Break | Glass Configuration | Uw / Ud Rating | Acoustic (Rw) | Security Level |
|---|---|---|---|---|---|---|
| 120 Series Concealed Casement | 120 mm | 34mm PA66 GF25 | Triple Glazed 6+16Ar+6+16Ar+6 | 0.82 W/(m²·K) | 42 dB | RC2 / RC3 |
| Architectural Villa Swing Window | 85 mm | 28mm Polyamide | Triple Glazed Acoustic Low-E | 0.89 W/(m²·K) | 45 dB | RC2 |
| Heavy-Duty Lift & Slide Patio Door | 150 mm | 30mm PA66 Multi-Chamber | Triple Glazed Toughened Safety | 0.94 W/(m²·K) | 39 dB | RC2 / Multi-point |
| High-Insulation Triple Glazed Bifold | 80 mm | 24mm Insulative Strip | 5+14Ar+5+14Ar+5 Low-E | 1.02 W/(m²·K) | 38 dB | Internal Shootbolt |
| Luxury Villa Smart Double Entry Door | 90 mm | Full Thermal Barrier Foam | Flush Insulated Panel + VSG Glass | 0.86 W/(m²·K) | 43 dB | RC3 / Smart Keyless |
| Integrated Louver System Window | 70 mm | 20mm Thermal Break | Double Glazed + Blind Cavity | 1.25 W/(m²·K) | 36 dB | Standard Euro Groove |
Plan Your Next Munich Architectural Project With Confidence
Send your bill of quantities (LV - Leistungsverzeichnis), architectural blueprints, or elevation schedules. Our senior fenestration export engineers will provide a complete technical feasibility analysis, U-value thermal simulation, and factory-direct quotation within 24 to 48 hours.
Direct Manufacturer Supply • CE & ISO 9001 Certified • Custom Structural Fabrication
Send an Inquiry
Click above to open instant technical consultation with our engineering team.