Providing real estate developers, architectural firms, and global distributors with certified entrance doors engineered for high wind-loads, superior thermal insulation, and seamless automation.
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.
Explore our flagship CE certified, hurricane-proof, and thermal-break products designed for commercial projects and luxury residential builds.
Understanding shifting building codes, structural demands, and aesthetic trends shaping high-end entrance systems worldwide.
Driven by strict Florida Building Codes (FBC) and Miami-Dade NOA requirements, developers demand heavy-duty aluminium pivot entrance doors equipped with laminated impact glass capable of withstanding Design Pressure (DP) ratings exceeding +70/-70 PSF.
The EU market prioritizes strict energy compliance governed by CE EN 14351-1. Procurement focus centers on ultra-low thermal transmittance (U-values ≤ 0.8 W/m²K), requiring multi-chamber thermal break profiles and triple-glazed Low-E argon insulated units.
High-end residential villas and commercial headquarters in these regions mandate oversized entryways up to 3 meters in width and 6 meters in height. Systems must hold AS2047 / CodeMark certification while delivering sand, sound, and air-tight perimeter sealing.
Traditional butt-hinge door frames transfer immense cantilever tension directly onto the side jambs. As architectural trends push door leaf weights beyond 300 kg (660 lbs), standard hinges suffer structural deflection and frame sagging. Heavy-duty pivot door systems utilize floor-anchored and transom-anchored vertical axis pins. This design redirects 100% of the door panel's dead load vertically downward into the concrete floor substrate, ensuring effortless, single-finger operation even for oversized entrance panels weighing up to 1,000 kg.
Deep dive into the structural profile engineering, thermal isolation technology, drop-down weatherproofing, and smart lock system integrations.
Modern pivot doors engineered by Zhejiang Shieldoors utilize T6-grade 6063 extrusions with wall thicknesses ranging from 2.5mm to 4.0mm. To eliminate thermal bridging, structural polyamide (PA66-GF25) thermal break strips (24mm to 34mm width) physically decouple the exterior aluminum skin from the interior face.
This structural separation prevents heat gain in hot tropical climates and mitigates interior condensation during extreme winter conditions, achieving a frame thermal conductivity rating optimized for low total energy consumption.
At the heart of the system lies a fully adjustable, heavy-duty floor pivot mechanism constructed from grade 316 stainless steel. Features include:
A common failure of poorly engineered pivot doors is air and water infiltration at the top and bottom gaps. Shieldoors solves this through multi-barrier engineering:
Factory-fitted motor-driven multi-point locking mechanisms (3-point to 5-point hook bolts) integrate seamlessly with modern smart home automation protocols (RS485, KNX, Zigbee, Wi-Fi). Access controls include 3D facial recognition, hidden capacitive fingerprint sensors, RFID keycards, and encrypted smartphone app Bluetooth keys.
| Performance Specification | CE Standard / Test Method | Shieldoors Engineering Metric | Commercial Advantage |
|---|---|---|---|
| Wind Load Resistance | EN 12210 / EN 14019 | Class C5 / B5 (Up to 3000 Pa) | Resists hurricane-force structural pressures without deflection. |
| Water Tightness | EN 12208 | Class 9A (600 Pa Continuous Water) | Eliminates rainwater leakage under wind-driven storm conditions. |
| Air Permeability | EN 12207 | Class 4 (Highest Seal Rating) | Prevents energy loss and stops draft penetration around perimeter. |
| Thermal Transmittance (U-Value) | EN ISO 10077-2 | 0.85 – 1.4 W/(m²·K) | Meets strict net-zero and Passivhaus green building codes. |
| Acoustic Insulation (STC/Rw) | EN ISO 140-3 | STC 38 dB - 45 dB | Blocks urban traffic noise and external acoustic disturbances. |
| Fire Rating Compliance | UL 10C / EN 1634-1 | 30 / 60 / 90 Minutes Option | Provides vital passive fire protection for commercial fire exits. |
Full transparency on international accreditation, factory production control (FPC), and third-party validation.
Under Construction Products Regulation (CPR) No 305/2011, all external pedestrian doorsets marketed across the European Economic Area (EEA) must carry the CE marking based on the harmonized standard EN 14351-1:2006+A2:2016.
Zhejiang Shieldoors Security Technology Co., Ltd. issues a legal Declaration of Performance (DoP) for every export order. This document verifies initial type testing (ITT) for mechanical durability, burglar resistance (RC2/RC3 to EN 1627), safety in use, and release of dangerous substances.
To support global project bidding, our products are dual- and triple-certified for regional standards:
Inside our 45,000 m² modern manufacturing ecosystem, leveraging high-precision CNC machinery and automated assembly lines.
Over 450 new R&D designs introduced annually, allowing tailored aesthetic and functional customization for luxury developments.
Choose from fluorocarbon-coated extruded aluminium cladding, real wood veneers (Teak, Walnut, Oak) mounted on thermally isolated cores, sintered stone slabs, or carbon fiber composite facings. Core insulation options include high-density polyurethane foam (PU) or rock wool for fire-rated applications.
Finishes undergo Qualicoat-certified powder coating or anodizing, offering resistance to C5-M marine environment corrosion. Popular finishes include Qualicoat Class 2 matt black, metallic bronze, brushed brass, textured fine grain, and customized RAL color matching.
Designs can incorporate full-length vision panels or integrated side transom glass. Glazing specifications include double/triple tempered Low-E units, PVB laminated hurricane impact glass, switchable smart privacy glass, or decorative frosted textures.
Leveraging 6 years of direct international trade experience and an ecosystem of 1,400 supply chain partners.
Due to the heavy weight of architectural pivot entry doors (often exceeding 250 kg per crate), packaging integrity is critical. Every product shipped by Shieldoors undergoes a 5-layer protective packing protocol:
Our team of 350 R&D engineers assists international architects and project contractors with complete pre-construction engineering:
Direct answers to engineering, certification, and procurement inquiries raised by architects, builders, and importers.
Browse additional certified product series engineered for residential complexes, commercial store fronts, and high-rise developments.
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