Engineered to deliver exceptional thermal insulation, wind-load resistance, and modern acoustic comfort across Finland’s extreme climate zones.
A rigorous engineering evaluation of structural aluminum louver systems operating under the National Building Code of Finland (Rakentamismääräyskokoelma) requirements.
Finnish winters demand strict insulation parameters. Our engineered louver systems employ continuous multi-chamber polyamide 6.6 (PA66 GF25) thermal breaks, mitigating interior frost points even during ambient conditions of -30°C in Lapland and central Finland.
SFS-EN ISO 10077-2Coastal gusts across the Gulf of Finland require high static pressure integrity. Our profiles feature dual-extrusion EPDM gaskets infused with low-temperature plasticizers that prevent blade freezing, preserving tight seal compression down to arctic temperatures.
EN 12207 Class 4Exposed seaside structures along the Baltic basin face severe moisture and saline mist. We apply heavy-gauge 6063-T6 architectural alloys treated with Qualicoat Class 2 powder finishes and AkzoNobel PVDF coatings to resist surface embrittlement and corrosion.
ISO 9227 Salt Spray TestedFrom passive summer cooling in modern Helsinki lakeside villas to moisture ventilation in commercial sauna retreats.
In seasonal leisure properties in Saimaa and Päijänne, our louver windows provide secure, insect-screened night cooling without thermal leakage during unoccupied sub-zero winter periods.
Integrated seamlessly into residential glazed balconies (parvekelasitus), motorized louvers offer balanced air changes, preventing overheating during long Nordic summer sunlight hours.
Rapid expulsion of steam and moisture regulation demands high condensation resistance. Our anodized, rust-proof aluminum louvers easily withstand extreme indoor-outdoor thermal swings.
| Performance Metric | Test Standard / Benchmark | Guangdong Dejiyoupin (DERCHI) Spec | Finnish Market Applicability |
|---|---|---|---|
| Thermal Transmittance (Uw) | EN ISO 10077-1 / EN ISO 10077-2 | 0.85 – 1.3 W/(m²·K) (Triple Glazed / Insulated Blades) | Exceeds standard low-energy residential building codes |
| Wind Load Resistance | EN 12210 / AS 2047 N6 | Class C5 / Class E3000 (3000 Pa deflection) | Engineered for exposed coastal winds (Baltic Archipelagos) |
| Air Permeability | EN 12207 | Class 4 (≤ 3 m³/h·m² at 100 Pa) | Prevents winter draft infiltrations and heating waste |
| Watertightness | EN 12208 | Class 9A / E1200 (Continuous 1200 Pa driving rain) | Resists severe autumn horizontal rainstorms |
| Acoustic Attenuation | ISO 10140-2 / EN ISO 717-1 | Rw = 36 – 43 dB (with acoustic laminated glass) | High insulation from highway and metropolitan transit noise |
How strict carbon neutral goals for 2035 and automated building envelopes are driving procurement specifications.
With Finland targeting climate neutrality by 2035, developers prioritize envelope solutions with certified low embodied carbon and minimal operational energy footprints. Our closed-loop recycled aluminum billets significantly decrease project carbon audits.
Finnish commercial complexes and schools are adopting demand-controlled ventilation (DCV). Our electric actuator-driven louver modules sync directly with HVAC Building Management Systems to automate night purge cooling cycle protocols.
Architects across Tampere and Turku increasingly demand ultra-slim sightlines, flush-mount hardware, and dark matte anodic treatments (such as RAL 7016 Anthracite and RAL 9005 Jet Black) that coordinate cleanly with natural timber claddings.
Essential guidance covering technical compliance, logistics, customs clearance, and cold-bridge management.
We incorporate structural 24mm to 34mm PA66 GF25 thermal break inserts within the extruded frame and blade carriers. This separates exterior sub-zero surfaces from interior living spaces, maintaining frame internal temperatures above dew point to eliminate condensation and ice formation.
Yes. All products comply with the European Construction Products Regulation (CPR 305/2011/EU) under EN 14351-1. We supply the complete Declaration of Performance (DoP), factory production control documentation, and independent test reports required by Finnish building inspectors (Rakennusvalvonta).
Absolutely. We manufacture integrated stainless steel woven meshes (316 Marine Grade) and micro-fine insect screening that nest securely into the structural frame without obstructing the manual or motorized operation of the louver blades.
Manufacturing of custom architectural orders typically requires 25 to 35 calendar days following CAD shop drawing approval. Direct ocean freight from South China ports to Helsinki (Vuosaari) takes approximately 32 to 40 days, packed inside seaworthy, moisture-sealed plywood crates with desiccants.
Yes. Our in-house technical department supplies complimentary 2D DWG cross-sections and parametric 3D BIM objects (Revit/IFC) to streamline architectural coordination, structural anchor calculations, and envelope envelope simulations.
We utilize low-temperature rated IP65/IP66 electric linear actuators and chain drives tested for continuous duty from -35°C to +65°C. Actuators include integrated thermal overload cutoffs and mechanical locking functions to secure facades during power failures.
Ranked among China's Top 10 high-end door and window brands, operating a world-class manufacturing campus dedicated to global commercial exports.
Modernized smart manufacturing base in Foshan, Guangdong equipped with German CNC machining centers, automated corner-crimping lines, and electrostatic powder coating plants.
Over two decades of engineering door, window, pivot, and facade solutions, supported by 600+ skilled personnel and an in-house laboratory certified for mechanical and thermal stress testing.
Our systems hold rigorous international certifications including CE (EN 14351-1), ISO 9001, Australian AS 2047 (N6 cyclone rating), and UL fire-rated credentials for commercial envelopes.
Our dedicated bilingual technical sales engineers manage every step from specification analysis, CAD shop drawing submittals, and custom hardware integration to consolidated container loading.