ISO 9001 & NFRC Structural Whitepaper

Custom OEM Aluminum Storm Windows Factories & Exporters

Precision Architectural Fenestration, Severe Weather Impact Glazing, and High-Performance Envelope Engineering for Global B2B Infrastructure, Commercial Tenders, and Luxury Residential Development.

Engineered Product Catalog

Severe Storm Impact Windows & Architectural Systems

Direct-from-factory OEM/ODM architectural windows and engineered heavy-duty entries tested to ASTM E1886/E1996, AS 2047 cyclonic parameters, and stringent thermal insulation requirements.

AS 2047 Certified Australian Standard Hurricane Impact Double Glazed Tempered Glass Aluminum Single and Double Hung Windows

Australian Standard Hurricane Impact Double Glazed Tempered Glass Aluminum Single and Double Hung Windows

Profile Alloy: 6063-T6 / T5 Impact Rating: Cyclonic AS2047 Glazing: Double Tempered Air Tight: Class 4 / Level 8
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Thermal Break Double Glazed Thermal Insulated Aluminium Casement Windows Storm Impact Resistant Glass Window

Double Glazed Thermal Insulated Aluminium Casement Windows Storm Impact Resistant Glass Window

Insulation: Polyamide PA66 Hardware: Multi-Point Hook Acoustics: Rw 42 dB Finish: Fluorocarbon PVDF
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USA Florida Code EOKO Double Hung Windows Impact USA Approved Thermal Break Insulated Aluminum Window Hurricane Rated for US Market Project

EOKO Double Hung Windows Impact USA Approved Thermal Break Insulated Aluminum Window Hurricane Rated for US Market Project

Certification: ASTM E1886/1996 DP Rating: DP 65 / DP 80 Interlayer: SentryGlas SGP Operation: Constant-Force Balance
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Heavy-Duty Sliding Hurricane Impact Aluminum Slide Energy Efficient Sliding windows Double Glass Aluminum Sliding Window

Hurricane Impact Aluminum Slide Energy Efficient Sliding windows Double Glass Aluminum Sliding Window

Roller Tech: Stainless Tandem Water Proof: 750 Pa Threshold Low-E: Double Silver Solar Track: Heavy Extruded Alu
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Motorized Blinds Rogenilan Outdoor Storm Soundproof Double Low-E Glass Awning Window Exterior Aluminum Custom windows with Blinds

Rogenilan Outdoor Storm Soundproof Double Low-E Glass Awning Window Exterior Aluminum Custom windows with Blinds

Integration: Internal Venetian Gasket: Continuous EPDM Acoustics: Sound-Dampening U-Factor: ≤ 1.4 W/m²·K
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Ultra Architectural Premium Aluminum Pivot Doors Modern Large Entry Doors High Security Soundproof Weatherproof for Villa Hotel Commercial Building

Premium Aluminum Pivot Doors Modern Large Entry Doors High Security Soundproof Weatherproof for Villa Hotel Commercial Building

Bearing Load: German 500kg Pivot Security: Anti-Pry 5-Point Weather: Concealed Drop Seal Scale: Up to 4.5m Heights
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Minimalist Interior Italian Modern Look Elegant And Adaptable Design Aluminum Slim Frame Doors With Glass For Contemporary Kitchen

Italian Modern Look Elegant And Adaptable Design Aluminum Slim Frame Doors With Glass For Contemporary Kitchen

Sightline: 16mm Ultra-Slim Glass: Toughened Fluted/Clear Track: Zero-Clearance Floor Coating: Deep Anodized Matt
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Residential Series High Quality Aluminum Casement Windows and Doors Modern White Aluminum Windows for Houses

High Quality Aluminum Casement Windows and Doors Modern White Aluminum Windows for Houses

Profile: 65mm / 75mm Series Hinge: Heavy Friction Stay Screen: 304 SS Diamond Mesh Coating: AkzoNobel Powder
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25+
Years Fenestration OEM Expertise
180,000m²
Smart Production & Extrusion Base
600+
Certified Technicians & Engineers
100+
International Patents & Global Certs
Technical Engineering Whitepaper

Structural Aerodynamics & Cyclonic Barrier Mechanics

Modern storm windows have evolved far beyond simple dual-glaze additions. In contemporary high-rise and coastal infrastructure, custom OEM aluminum storm window systems function as the building's primary line of structural resistance against cyclonic barometric pressure shifts, continuous wind-driven deluge, and high-velocity projectile impacts.

Our OEM manufacturing protocols employ primary architectural grade 6063-T6 and 6060-T66 aluminum extrusions, yielding superior tensile strength (≥ 205 MPa) and yield strength (≥ 180 MPa). By integrating precision polyamide (PA66 GF25) thermal barrier strut technology, we break the convective and conductive loop between external microclimates and internal envelope spaces. This approach ensures condensation prevention, structural integrity up to design pressures (DP) exceeding 80 PSF, and verified acoustic insulation values up to Rw 45 dB.

Critical Engineering Benchmark: All cyclonic storm window assemblies manufactured under our export division are tested under ASTM E1886 (missile impact & cyclic pressure differential) and ASTM E1996 protocols, successfully resisting missile level D (9-pound 2x4 lumber projectile traveling at 50 feet per second) without envelope failure.
Aerial view of Guangdong Dejiyoupin Doors and Windows Co., Ltd. 180000 m2 smart production base
Performance Matrix

Engineering Standards: Storm Impact vs. Standard Fenestration

A rigorous B2B comparison for facade engineers, facade consultants, and general commercial procurement directors.

Performance Criterion OEM High-Spec Storm Windows Standard Commercial Windows Testing & Code Benchmark
Design Pressure (DP) Rating DP 65 to DP 100+ (Up to 4800 Pa) DP 25 to DP 35 (Approx 1200-1700 Pa) ASTM E330 / AAMA 101 / AS 2047
Impact Resistance Large Missile Level D & E (SGP / 1.52 PVB) Non-Impact / Tempered Only (No Missiles) ASTM E1886 / ASTM E1996 / TAS 201
Air Infiltration Control < 0.10 L/s·m² at 75 Pa (Zero Leakage) < 1.5 L/s·m² at 75 Pa ASTM E283 / NFRC 400 / EN 12207
Water Penetration Threshold Resistant ≥ 720 Pa to 1050 Pa continuous Resistant up to 150 Pa - 300 Pa ASTM E331 / ASTM E547 / AS 4420
Thermal Transmittance (U-Value) 0.9 - 1.4 W/m²·K (Thermally Broken 34mm) 2.8 - 4.2 W/m²·K (Non-thermal/Poor seal) NFRC 100 / ISO 10077-2 / AS 4055
Acoustic Attenuation (STC / OITC) STC 38 - 45 dB / OITC 32 - 38 dB STC 26 - 30 dB / OITC 22 - 25 dB ASTM E90 / ASTM E413 / ISO 717-1
Showroom display of heavy duty storm rated aluminum pivot doors and casement systems
Future Procurement Dynamics

Strategic Shifting in Global Fenestration Sourcing

Global architectural procurement has fundamentally shifted from transactional, low-cost purchasing to high-assurance supply chain partnerships. Commercial builders, tier-one general contractors, and real estate developers across North America, the Middle East, Southeast Asia, and Australia now demand verifiable environmental certifications alongside structural resilience.

Key procurement vectors defining the 2026-2030 horizon include:

  • Embodied Carbon Reduction: Massive buyer preference toward recycled billets (minimum 60% post-consumer aluminum scrap) processed via low-emission hydroelectric smelting.
  • Pre-Engineered Complete Unit Shipments: Rapid expansion of pre-glazed, unitized knock-down (KD) storm systems with integrated installation flanges to mitigate expensive Western labor costs.
  • Stringent Supply Chain Auditing: Full digital traceability of raw billets, thermal break polymers, and SentryGlas laminates to satisfy institutional ESG mandates.
Innovations in Development

Next-Generation Technological & Material Trends

How cutting-edge polymer engineering, smart metallurgy, and advanced laminate interlayers are redefining the modern building facade.

Ionoplast (SGP) Interlayer Technology

Replacing traditional PVB with SentryGlas interlayers that provide 5 times the tear resistance and 100 times the rigidity. Glass panels remain upright and structurally sound even under complete post-breakage cyclonic loads.

Triple-Sealed Multi-Cavity Extrusion

Multi-chambered profile engineering coupled with ternary EPDM co-extruded perimeter gaskets. Creates independent drainage channels and negative pressure equilibration zones that prevent water siphonage during 120 km/h squalls.

Ultra-Wide Polyamide Thermal Barriers

Extruded fiberglass-reinforced PA66 structural struts expanded to 34mm-45mm. Eliminates internal condensation cold bridges in sub-zero winters while drastically curtailing summer thermal load in high-solar tropical zones.

Integrated IoT Sensor Systems

Embedded magnetic micro-sensors inside the frame rebate connected to central Building Management Systems (BMS). Automatically signals status verification, forced intrusion alerts, and motorizes automated awning storm closures.

C5-M Marine Grade Surface Passivation

Pre-treatment with zero-chromium passivating chemical dips followed by Qualicoat Class 2/3 powder coating or AAMA 2605 70% Kynar 500 fluorocarbon resin. Guarantees 3,000+ hours in ASTM B117 salt spray chambers without blistering.

Precision CNC Robotic Corner Crimping

Eliminating manually screwed joints via heavy hydraulic quad-head corner crimpers with two-component polyurethane joint adhesive injection. Creates an indestructible corner joint that resists shear strain under hurricane torsion.

Direct-From-Manufacturer Authority

Why International Projects Partner With DERCHI

Operating as Guangdong Dejiyoupin Doors and Windows Co., Ltd., we combine 25+ years of industrial leadership with advanced manufacturing infrastructure in Foshan, China.

180,000 m² Mega Facility

Integrated automated extrusion lines, modern tempered glass processing stations, IG clean rooms, and digital CNC milling centers under one single enterprise ecosystem.

Compliant Certifications

Fully verified by CE, ISO 9001, AS 2047, and UL fire-rated credentials. Documented laboratory test reports ready for building control, structural sign-offs, and project permits.

Full OEM/ODM Engineering

Dedicated facade engineering team provides complimentary CAD shop drawings, 3D structural mockups, static load simulations, and custom profile die development in under 15 days.

Ocean-Ready Export Packaging

Individual shrink wrap, closed-cell protective foam edging, desiccants, and solid plywood fumigated crates to ensure zero transit damage across 10,000+ nautical miles of sea freight.

Procurement Due Diligence

Frequently Asked Questions for B2B Importers & Contractors

Authoritative technical clarifications addressing building codes, manufacturing tolerances, shipping logistics, and structural performance.

What is the technical distinction between standard dual-pane glass and hurricane impact storm glass?
Standard dual-pane insulated glass units (IGUs) are optimized primarily for thermal comfort and basic wind loads; upon high-velocity impact, both lites shatter immediately, causing sudden interior envelope depressurization. Storm impact windows, conversely, utilize laminated structural assemblies composed of two layers of tempered or heat-strengthened glass bonded permanently by a resilient elastomeric interlayer—typically 1.52mm polyvinyl butyral (PVB) or 0.89mm-1.52mm ionoplast polymer (SentryGlas/SGP). Even when exterior glass layers fracture under airborne missile forces, the structural interlayer absorbs the dynamic kinetic energy, retains its envelope seal, and continues to withstand continuous cyclonic pressure cycling (4,500 positive/negative pressure cycles under ASTM E1886).
How do you ensure galvanic corrosion resistance in coastal and marine environments?
Coastal environments impose extreme galvanic oxidation risks. Our factory prevents galvanic corrosion via three protocols: First, all raw extrusions undergo 70% fluorocarbon (PVDF) coating under AAMA 2605 or Class I anodizing (≥ 25 microns). Second, every hardware fastener, screw, anchor, and internal drive-arm is strictly specified in 304 or 316-grade austenitic stainless steel. Third, continuous non-conductive dielectric isolating shims and EPDM isolators are placed between dissimilar metals (such as between steel structural brackets and aluminum frames), eliminating electrical contact and guaranteeing compliance with 3,000-hour ASTM B117 salt spray standards.
Can your factory provide custom extrusions and adapt to regional building codes (e.g., Florida FBC, Australia AS 2047, UK Building Regs)?
Yes. Over 70% of our production is dedicated to custom OEM/ODM architectural accounts. Our in-house tooling facility can design, extrude, and test custom aluminum dies within 12 to 18 days. We engineer fenestration systems tailored directly to specific international codes: Florida Building Code (High-Velocity Hurricane Zone - HVHZ parameters requiring TAS 201, 202, 203), Australian National Construction Code (AS 1288 glass selection and AS 2047 structural testings including cyclonic N6 ratings), and European EN 14351-1 CE benchmarks. We provide full structural calculation packages signed by qualified facade engineers.
What is your typical production lead time, and how are commercial project shipments coordinated?
Standard OEM production lead times range from 25 to 35 calendar days following shop drawing sign-off and color chip approval. For large tender developments (5,000+ square meters), we execute phased rolling productions matched to your site installation schedules. Finished goods are barcoded, packed into reinforced A-frame steel shipping racks or enclosed marine-grade plywood crates, and containerized on-site at our Foshan facility. We handle export documentation, certificates of origin, and offer shipping terms including FOB Shenzhen/Guangzhou, CIF destination ports, or complete DDP site delivery.
What documents and design parameters are required to receive an exact factory quotation?
To generate an accurate engineering quotation within 24 hours, our technical estimating desk requires: (1) Window/Door schedule indicating finished opening dimensions (width x height); (2) Profile configuration and opening type (single/double hung, casement, fixed, tilt & turn, sliding, or pivot); (3) Glazing specification (e.g., 6mm Low-E + 12Ar + 6mm+1.52PVB+6mm); (4) Surface finish and color code (RAL, powder coat, or PVDF); (5) Project location or required Design Pressure (DP) / wind load parameters; and (6) Destination port or job site delivery address.
How does DERCHI ensure consistent dimensional tolerances across large-volume export batches?
Quality control is enforced through rigorous five-stage digital auditing. All aluminum cutting and milling is performed on automated 5-axis German CNC machining centers with positioning accuracy within ±0.1mm. Profile angles, corner crimping force, thermal break shear strength, and overall diagonal variances are digitally audited every 20 units. Before container loading, 100% of sashes undergo manual balance cycling, water spray simulation, and air tightness verification on our calibrated in-house test rigs.

Accelerate Your Commercial Fenestration Supply Chain

Partner directly with China's leading 180,000 m² smart manufacturing base. Receive complimentary CAD shop drawings, thermal simulation reports, and direct factory-level pricing for your next project tender.

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