Precision Architectural Door & Glazing Assemblies
Commercial-grade 6063-T6 aluminum extrusion assemblies tailored for high-humidity residential, commercial hospitality, and modular sanitary modules.
Engineering Specifications & Material Standards
Comparative technical data matrix for commercial OEM architectural bathroom door fabrication.
| Structural Parameter | Standard Specification | High-Performance Commercial Grade | Verification Standard |
|---|---|---|---|
| Alloy Composition | 6063-T5 Extruded Aluminum | 6063-T6 Structural Profile (1.6mm - 2.5mm Wall) | GB/T 5237 / ASTM B221 |
| Surface Finish | Electrostatic Powder Coat (60μm) | PVDF Fluorocarbon (≥30μm) / Deep Anodized 15-20μm | Qualicoat / AAMA 2604 |
| Glazing Infill | 5mm Clear Monolithic Tempered | 8mm-10mm Low-Iron / Fluted / Ceramic Low-E Tint | SGCC / EN 12150 / AS/NZS 2208 |
| Sealant System | EPDM Extruded Compression Bead | Continuous Co-Extruded Dual-Duro EPDM + Silicone Core | ASTM C864 Hydrophobic Test |
| Moisture Rating | 100% Rust-Proof Frame | Hermetic Vapor Seal, Sub-Floor Flush Recessed Drainage | ISO 9227 Neutral Salt Spray (1000h) |
Full-Cycle OEM/ODM Fabrication Ecosystem
Mitigating supply chain risks through vertically integrated Foshan manufacturing and verified structural compliance.
Bespoke CAD/BIM Parametric Design
Our internal technical bureau turns architectural briefs into zero-tolerance production shop drawings within 24 to 48 hours. We handle parametric custom sizing, wall-junction detailing, zero-clearance pocket slides, and floor-to-ceiling swing systems without tooling delay.
Extreme Hydrophobic Surface Treatment
Bathrooms are aggressive micro-climates. Our anodizing and fluorocarbon finishing lines apply automated multi-stage pre-treatments that neutralize chemical cleansers, alkaline steam, and moisture accumulation, achieving over 1,000 hours of neutral salt spray validation.
360° Remote Visual Factory Inspection
Save cross-continental travel costs and expedite QA audits. Leveraging our 360-degree digital scanning platform, EPC engineers inspect profile extrusions, glass edgework, thermal-barrier crimping, and pre-hung test assemblies in real-time from their home offices.
Export Consolidation & Barrier Crating
Every bathroom door leaf is wrapped in vapor-barrier polyethene, fitted with protective corner buffers, and enclosed in heat-treated non-coniferous OSB crates. Standardised ocean containers maximize internal cube capacity to eliminate transit abrasion and minimize landed unit costs.
Global Sourcing & Manufacturing Trends
Key technological shifts reshaping commercial hotel, residential, and multi-family bathroom fenestration.
1. Micro-Profile Slim-Edge Sightlines
Architects are shifting from heavy 50mm visible frames to minimalist 16mm-20mm narrow aluminum profiles. Fabricating structural, warp-resistant bathroom doors at this slim profile demands specialized 6063-T6 alloys with elevated web thicknesses to handle high-frequency cycle operation.
2. Barrier-Free Universal Floor Transitions
Traditional high thresholds are being engineered out in favor of flush zero-threshold drainage systems. OEM systems now utilize concealed sub-floor magnetic drop-down gaskets that maintain airtight moisture and odor seals without creating physical floor trip hazards.
3. Electrochromic & Fluted Privacy Integration
Hospitality developers are phasing out plain frosted glass. High-tier specifications require factory-laminated smart PDLC switchable privacy glass or ultra-clear Moru/fluted patterned glazing, requiring precision CNC robotic perimeter sealing to protect internal films from moisture ingress.
Frequently Asked Questions
Direct technical responses to common engineering, ordering, and logistics inquiries.
Q: How do your aluminum doors prevent corrosion in high-steam environments?
We use primary billet 6063-T6 aluminum alloys exclusively. Prior to electrostatic powder or fluorocarbon coating, extrusions undergo chromate-free multi-stage acid cleaning and chemical conversion coating to eliminate micro-surface oxidation, preventing blistering and filiform corrosion along raw cut edges.
Q: What is the typical lead time for custom OEM/ODM bathroom door fabrication?
Following CAD shop drawing sign-off, profile extrusion, anodizing/coating, tempered glass lamination, and precision multi-point assembly require 25 to 35 calendar days. Accelerated 20-day production runs can be arranged for scheduled commercial rollout deliveries.
Q: Can DERCHI accommodate mixed container product loading?
Yes. As a comprehensive fenestration and door manufacturer, we consolidate bathroom doors with matching aluminum exterior casements, large-span pivot entries, and glass partitions into a single container, providing unified shipping documents and lowering ocean freight costs per unit.
Q: Which glass certifications are provided with finished door orders?
All glass infills are stamped and delivered with complete testing documentation adhering to global standards: SGCC (North America ANSI Z97.1), CE (Europe EN 12150-1), and AS/NZS 2208 (Australia). We supply complete test certificates alongside shipping manifests for customs and building inspector sign-off.