Engineered to exceed European CE, Australian AS2047, and North American NFRC performance benchmarks.
Zhejiang Shieldoors Security Technology Co., Ltd. was established in 2016 and is located in an expansive 45,000 m² production base. Building on 10 years of industry leadership and 6 years of international trade experience, the company generates an annual export revenue reaching USD 42,000,000. Our commitment to excellence is maintained through rigorous ISO9001-certified quality control and third-party product testing methods, including CE, UL fire-rated, and hurricane-impact certifications.
A dedicated quality inspection team of 78 QC specialists ensures that every entry door meets international safety standards. Working with a robust ecosystem of 1,400 supply chain partners, our trade background covers direct export, project bidding, and global supply chain integration, mainly targeting key markets in North America, Australia, and Southeast Asia. Innovation is at the heart of our operations. Supported by 350 skilled R&D engineers, we launched 450 new product designs last year. We serve major real estate developers, architectural firms, and building material retail chains by offering tailored customization options ranging from soundproofing and thermal insulation features to smart lock integration and custom panel finishes.
Analyzing thermal dynamics, zero-carbon building mandates, and international compliance directives shaping fenestration procurement.
With tighter regulations like the European Union's EPBD directives and North American Energy Star 7.0 standards, architectural doors must feature advanced thermal breaks (Polyamide PA66-GF25) to achieve low overall U-values ($U_w \le 1.2 \text{ W/m}^2\text{K}$).
CE marking is not merely a formality—it provides verifiable third-party validation under standard EN 14351-1 for structural load resistance, watertightness (Class 9A+), air permeability (Class 4), and safety against impact.
High-grade 6063-T6 aluminum alloys combined with fluorocarbon (PVDF) powder coating ensure superior resistance to salt-spray corrosion (tested over 2,000 hours), guaranteeing a service life exceeding 30 years with 100% recyclability.
| Certification Framework | Target Geography | Primary Test Criteria | Performance Benchmark | Shieldoors Compliance Level |
|---|---|---|---|---|
| CE Marking (EN 14351-1) | European Union / UK (UKCA) | Wind Load, Air Leakage, Thermal Transmittance | EN 12210 Class C5 / $U_w \le 1.4 \text{ W/m}^2\text{K}$ | Fully Certified & Third-Party Lab Validated |
| Florida NOA (TAS 201/202/203) | North America / Coastal Zones | Large Missile Impact & Cyclic Wind Load | $+/- 70 \text{ PSF}$ Design Pressure | FL Code Compliant High-Impact Systems |
| AS2047 / AS1288 | Australia & Oceania | Deflection, Water Penetration (Pa), Strength | 450 Pa Water Resistance / 4500 Pa Ultimate Wind | Certified Factory Direct Export Grade |
| NFRC (USA) | North America | U-Factor, SHGC, Visible Transmittance | $\text{U-factor} \le 0.26$, $\text{SHGC} \le 0.20$ | Tested with Low-E Argon Triple Glazing |
End-to-end quality assurance executed across our 45,000 m² automated facility equipped with German and Italian precision machinery.
Exploring structural aluminum extrusion dynamics, thermal break physics, acoustic damping, and hardware integration for high-end residential applications.
Our CE certified residential aluminum doors utilize multi-chamber Polyamide (PA66-GF25) thermal breaks reinforced with 25% glass fiber. This breaks the heat-transfer bridge between inner and outer aluminum frames, dropping overall door $U_w$ values to as low as $1.1 \text{ W/m}^2\text{K}$. Combined with low-emissivity argon-filled double or triple glazing units (IGU), our doors reduce interior cooling and heating loss by up to 42% compared to non-thermal break profiles.
Designed for severe weather zones, including coastal hurricane belts, our door systems feature heavy-gauge 6063-T6 aluminum extrusion with wall thicknesses between 2.0mm and 3.0mm. Quadruple EPDM continuous gasket sealing ensures zero air leakage and watertightness tested up to 600 Pa static pressure (EN 12208 Class 9A). Reinforced corner crimping with stainless steel corner keys guarantees structural frame rigidity under cyclic load pressures.
Urban noise pollution requires superior sound isolation. Through asymmetrical glass panel combinations (e.g., 6mm outer + 12mm Argon spacer + 8mm acoustic laminated inner glass), Shieldoors systems attain an acoustic attenuation rating of $R_w (\text{C}; \text{C}_{\text{tr}}) = 42 \text{ dB}$. Internal acoustic dampening cavities within the frame suppress low-frequency structural vibration from heavy vehicular traffic.
Security is paramount for luxury residential entries. Shieldoors integrates European-standard 5-point gear-driven locking mechanisms crafted from 304 stainless steel. Our entry doors seamlessly accommodate biometric fingerprint sensors, 3D facial recognition, RFID keycards, and IoT smart home protocols (Zigbee, Z-Wave, Matter) with automated electric strike drop bolts, achieving EN 1627 RC3 burglary resistance ratings.
Customized engineering configurations designed to satisfy demanding localized building codes across target geographic markets.
For hurricane zones in Florida, Texas, and the Caribbean, doors feature laminated impact glass (PVB/SGP interlayers) capable of resisting heavy missile impacts (TAS 201) and high cyclic pressures. All frames include thermal break sub-frames tailored to standard US wood-frame or concrete block masonry construction.
Meeting EN 14351-1 requirements, our doors feature ultra-low thermal transmittance suitable for European climate zones 1 through 5. Complete with CE declaration of performance (DoP), integrated trickle ventilation slots, and concealed hinges for ultra-sleek minimalist architectural aesthetics.
Engineered for high-UV exposure and coastal salt air, profiles are treated with AkzoNobel Interpon powder coatings (Qualicoat Class 2 certified). Systems are tested to AS2047 standards and can be configured with stainless steel mesh for BAL-40 fire resistance compliance.
Pioneering sustainable, intelligent, and ultra-high-performance architectural envelope solutions.
Integrating 0.3mm vacuum glass layers to reduce door sash profile depth while achieving an unheard-of $U_w \le 0.6 \text{ W/m}^2\text{K}$, rivaling solid insulated walls.
Embedding transparent Building-Integrated Photovoltaics (BIPV) inside entry door glass transoms to generate renewable electricity for smart lock systems and LED ambient entrance illumination.
Transitioning 100% of raw extrusion sourcing to hydro-powered recycled aluminum, lowering embodied carbon content to under $2.0 \text{ kg CO}_2\text{/kg Al}$.
Direct answers regarding production lead times, OEM/ODM customization, warranty coverage, and shipping compliance.
Explore specialized commercial, coastal impact, and energy-efficient window and door systems.
Shieldoors