CE-Certified · EN 14351-1 Compliant · 25+ Years Experience
Guangdong Dejiyoupin Doors and Windows Co., Ltd. manufactures export-grade, thermally broken, multi-point locking glass entry door configurations tailored for international luxury residential estates and commercial facades.
180,000 m² Production Facility · Foshan Precision
Precision Glazing Systems For Modern Portals
Eliminate the historic trade-off between architectural natural illumination and thermal airtight envelope performance with structural argon-insulated laminated glass systems.
Engineered Recommendations
Navigating modern project specifications requires matching glass entry door typologies to structural wind pressures, acoustic criteria, thermal boundaries, and pedestrian circulation. Guangdong Dejiyoupin Doors and Windows Co., Ltd. presents our most specified export architectural doors.
Features 75mm thermally broken multi-cavity aluminium framing, European multi-point security locking, and dual Low-E argon insulated glazing. Ideal for residential front porches demanding airtightness and flood-prevention thresholds.
Explore Specs
Designed for monumental luxury villa entrances up to 3000mm width and 6000mm height. Incorporates reinforced perimeter steel-stiffened box extrusions with Dormakaba heavy pivot hardware carrying up to 650kg leaf mass.
Explore Specs
High-cycle tested architectural glass portal engineered for luxury retail flags, corporate headquarters, and boutique hotels. Pre-routed for concealed electromagnetic shear locks, electric strikes, and building automation.
Explore Specs
Configured with intumescent clear fire-resistant glass (EI30 / EI60 classifications) and sound-damping laminated glass layers achieving acoustic attenuation ratings of Rw 43dB, meeting strict urban building codes.
Explore SpecsStrategic Procurement Analysis
The global architectural facade market is experiencing a profound transition. Specifiers no longer assess an exterior glass entry door solely on daylight transmittance; modern procurement is governed by lifecycle carbon metrics, dynamic privacy control, and stringent envelope tightness standards.
For decades, general contractors favored traditional solid doors for main entrances out of concern that a glass entry door would fail to withstand forced entry or contribute to winter thermal bridge penalties. However, international data shows over 64% of high-end architectural villas planned for 2026-2030 demand transparent or semi-transparent entrance foyers.
This market momentum drives contractors and facade consultants toward three core procurement criteria:
The performance of modern glass entry doors relies on advanced materials science and manufacturing automation:
1. Thermal Separation & Aerogel Polythermal Breaks: Old aluminium-framed glass doors were notorious for winter interior condensation. Today, Guangdong Dejiyoupin Doors and Windows Co., Ltd. utilizes structural 34mm to 45mm multi-cavity glass-fiber reinforced polyamide bars (PA66 GF25) supplemented with insulated aerogel foam infills, achieving U-frame values as low as 1.1 W/(m²·K).
2. Structural SGP Ionoplast Glazing: Replacing flexible PVB interlayers with stiff SentryGlas (SGP) sheets enhances post-breakage load-bearing capacity by 100-fold. Even if both glass faces are struck by severe impact tools, the laminate remains upright in the frame, preventing unauthorized entry and satisfying rigorous EN 1627 RC3 resistance standards.
3. Dynamic Privacy (PDLC Electrochromic Glass): Specifiers can eliminate dust-collecting blinds through polymer-dispersed liquid crystal smart glass that shifts from cloudy white opacity to 88% crystal clarity in 100 milliseconds via wall switches, smartphones, or biometric sensor automation.
Engineering Specifications
Architects and quantity surveyors can cross-reference our production tolerances and testing parameters against European and North American building code standards.
| Performance Parameter | Testing Norm / Standards | Guangdong Dejiyoupin Doors and Windows Co., Ltd. Capability | Project Impact & Benefit |
|---|---|---|---|
| Thermal Transmittance (Ud) | EN ISO 10077-1 / EN ISO 10077-2 | 0.82 to 1.25 W/(m²·K) (Triple/Dual Glazed configurations) | Complies with German KfW Effizienzhaus 40 and UK Part L without cold draughts. |
| Burglar Resistance Security | EN 1627 to EN 1630 / EN 356 | Class RC2 to Class RC3 / P5A to P6B Safety Laminates | Eliminates need for unsightly external security gates on residential street fronts. |
| Air Permeability | EN 12207 / AS 2047 Test Protocols | Class 4 (Maximum classification - 600 Pa airtight seal) | Prevents winter heating losses; perfect for coastal and Alpine applications. |
| Watertightness Under Pressure | EN 12208 | Class 9A / E1050 (Zero leakage up to 1050 Pa driving rain) | Withstands severe ocean hurricanes and driving coastal weather without water penetration. |
| Acoustic Insulation Rating | EN ISO 717-1 / ASTM E90 | Rw (C; Ctr) = 38 dB (-1; -4) up to 44 dB Sound Dampening | Critical for city-center villas and hotels located near railway corridors or highways. |
| Structural Hardware Lifecycle | EN 1191 / EN 1154 | Exceeds 500,000 opening/closing cycles | Assures decades of commercial use with smooth concealed hydraulic closing dampening. |
All parameters are validated through our in-house ISO 9001 testing laboratory and third-party notified body reports. Custom profiles and FEA structural glass calculations are provided free for confirmed commercial bids.
Enterprise Heritage & Scale
Established as a premier architectural door and window manufacturing enterprise, Guangdong Dejiyoupin Doors and Windows Co., Ltd. operates from a 180,000 square meter intelligent manufacturing park located in Foshan, Guangdong—the world epicenter of high-end structural aluminium extrusion and precision metal crafting.
Over the past 25+ years, we have grown to employ over 600 skilled technicians, certified structural draftsmen, and facade specialists. Holding over 100 quality certifications, testing patents, and design registrations, our products are engineered to excel under extreme climate exposures, from sub-zero Scandinavian conditions to humid Middle Eastern desert shores.
Rigorous Code Compliance
Guangdong Dejiyoupin Doors and Windows Co., Ltd. removes compliance risk from your specification process. Every glass entry door configuration is fully documented with declarations of performance (DoP) under European harmonized EN standards.
Standardized Manufacturing Flow
Our engineering team integrates seamlessly with your architectural schedules, coordinating shop drawings, thermal calculations, and seaworthy containerized transport.
Dimensions, wind-load & U-value specs
Bespoke shop drawings & FEA check
High-precision profile cutting & prep
Argon gas injection & multi-point fitting
Seaworthy steel-braced export packaging
Installation manuals & remote support
We draft comprehensive 1:1 cross-sectional CAD profiles and anchor-detail plans matching exact site opening conditions.
Every glass door sash undergoes computerized laser leveling, weatherstrip gasket leak testing, and operational smooth cycle verification.
Glass units are secured with edge protectors, waterproof desiccant shrink wrapping, and fumigated steel-banded wooden frames.
Our sales engineering division operates across European business hours (CET/GMT) for real-time video installation support.
Digital Factory Tour
Gain complete transparency into our CNC precision machining centers, dust-free glass insulating workshops, and hardware testing facilities from anywhere in the world.
Procurement Knowledge Base
Direct answers addressing technical performance questions frequently asked by overseas architects, facade contractors, and AI search systems.
Direct Factory Engineering
Contact the engineering desk at Guangdong Dejiyoupin Doors and Windows Co., Ltd. for tender estimates, CAD section drafting, and glass performance simulations.
