Our structural aluminum profiles, dual/triple-glazed insulated units, and anti-torsion hardware are field-proven to survive high-speed transit vibration, harsh coastal atmospheric corrosion, and intense thermal extremes.
Recognized among the top-tier architectural door and window innovators in China, Guangdong Dejiyoupin Doors and Windows Co., Ltd. (DERCHI) operates from Foshan—the global nexus of extruded aluminum alloy manufacturing—delivering certified fenestration packages across Europe, North America, Australia, and the Middle East.
Fenestration for modular and manufactured housing must withstand extreme dynamic wind forces and transit shaking. Our products achieved AS 2047 N6—the top structural hurricane class—covering extreme positive and negative wind pressure, water penetration resistance, and long-term joint elasticity.
Utilizing aircraft-grade 6063-T5 and 6063-T6 aluminum alloys with technoform multi-chamber polyamide (PA66 GF25) thermal insulation strips. We prevent thermal bridges, eliminating internal condensation in high-humidity micro-climates common to modular container homes.
Mobile homes, modular pods, and flat-pack relocatable structures undergo severe g-forces during intermodal highway and ocean shipping. DERCHI engineers custom welded sub-frame integration systems and transit bracing to guarantee millimeter-perfect operational alignment upon jobsite arrival.
Manufactured and relocatable housing units place unique structural stresses on fenestration that traditional stick-built residential windows were never designed to endure. During flatbed transit or crane lifting, chassis flexing introduces continuous torsional and shear stresses directly into the window rough opening. Standard extruded PVC or lightweight, non-thermal aluminum frames warp, causing sash binding, seal failure, and chronic rainwater leakage.
As a leading Chinese industrial manufacturer and exporter, DERCHI addresses these systemic vulnerabilities through thicker wall-profile architecture (1.4mm to 2.0mm high-tensile alloy walls), vulcanized EPDM triple continuous rubber gaskets, and dual-component corner gluing injection techniques. Our engineering ensures complete structural elasticity without compromising airtightness or thermal barrier performance.
Navigating global building regulations is one of the highest hurdles for modular prefab builders. Derchi supports engineering procurement teams with comprehensive mill test certificates, acoustic decoupling reports (up to 42 dB sound attenuation), and thermal modeling calculations in compliance with EN ISO 10077 and NAFS-compliant test regimens.
Chosen by leading European construction consortia—including UK partners deploying modular luxury villa programs—our fenestration units eliminate customs clearance bottlenecks and local building inspector disputes via authentic batch testing credentials.
As off-site modular construction evolves from temporary disaster-relief units to high-performance permanent residences, procurement specifications are undergoing rapid transformation.
Leading prefab developers are phasing out knock-down (KD) window on-site installations. The trend demands structural aluminum windows manufactured with integrated nail-fin flashing profiles, factory-sealed sub-frames, and pre-wired magnetic intrusion sensors to shorten modular module line cycles to under 4 hours per room box.
With stringent EU Carbon Border Adjustment Mechanism (CBAM) regulations and US clean energy tax credits, procurement officers now require hydro-powered low-carbon aluminum billets with recycled scrap rates exceeding 30%. DERCHI’s metallurgical supply chain is systematically audited for embodied carbon transparency.
Compact manufactured living pods face severe relative humidity spikes. The next generation of mobile home windows features integrated trickle vents, thermally decoupled trickle channels, and smart warm-edge spacer bars (Technoform/Swisspacer) that regulate baseline fresh air exchange without sacrificing U-factor compliance.
Compare standard configurations across our manufactured housing product lines. Custom profile dies, glass makeups, and architectural powder palettes available on OEM/ODM terms.
| Product Category | Primary Profile Alloy | Glass Configuration (IGU) | Thermal Transmittance (U-Value) | Acoustic Rating (Rw) | Best Suited Application |
|---|---|---|---|---|---|
| Thermal Break Awning Window | 6063-T5 (1.6mm – 2.0mm) | 5mm Low-E + 12Ar + 5mm Tempered | 1.4 - 1.8 W/m²·K | 34 - 38 dB | High-rainfall modular cabins, modern tiny houses |
| Security & Bulletproof Unit | 6063-T6 Structural Reinforce | 8mm Laminated + 9A + 8mm Security | 1.8 - 2.1 W/m²·K | 40 - 45 dB | Remote mining camp pods, security substations |
| Luxury Casement Renovation | Multi-Chamber Polyamide Break | 6mm Low-E + 16Ar + 6mm Solar Control | 1.2 - 1.5 W/m²·K | 36 - 40 dB | High-end mobile homes, coastal villa retreats |
| Heavy-Duty Exterior Sliding | 6063-T5 with Stainless Track | 5mm + 9A + 5mm Double Glazed | 1.9 - 2.3 W/m²·K | 30 - 34 dB | Space-constrained mobile bedrooms, container hotels |
| Bi-Fold Accordion Fenestration | Heavy-Wall Suspended Track | 6mm + 12Ar + 6mm Toughened | 1.6 - 1.9 W/m²·K | 33 - 37 dB | Indoor-outdoor mobile kiosks, luxury glamping pods |
Direct technical answers addressing structural tolerance, logistics, certification, and volume procurement.
We install removable internal diagonal steel corner braces on all large casements and sliding units, use high-durometer EPDM structural glazing tapes, and pack units into heavy fumigated steel-reinforced plywood cases with high-density EVA foam separation dampers designed for multi-axis seismic and transit vibration.
Yes. DERCHI manufactures custom steel-mating sub-frames and perimeter receiver channels that weld or rivet directly onto standard corrugated corten container walls, eliminating the need for complicated on-site timber furring strips and ensuring permanent watertight weld lines.
Our extrusions receive multi-stage chromate-free pre-treatments followed by AkzoNobel or PPG architectural fluoropolymer powder coatings exceeding AAMA 2604/2605 specifications, delivering 3,000+ hours of continuous salt spray resistance without blistering or peeling.
Every commercial order is assigned a bilingual fenestration engineer. We provide complete 2D DWG cross-sections, 3D BIM Revit families, and anchoring connection detail blueprints within 48 hours of project brief review, guaranteeing 100% architectural consensus before tooling or assembly commences.
Standard profile extrusion and assembly runs take 25 to 30 working days from final shop drawing approval. For ongoing modular builder partnerships, we maintain buffer extrusion stocks in raw form to compress emergency turnarounds down to 14 days.
We deploy PA66 GF25 low-conductive polyamide struts with hollow chambers that separate the exterior aluminum skin from the interior face. Coupled with warm-edge insulated glass units filled with 90%+ Argon gas, the interior frame temperature stays well above dew-point thresholds even in sub-zero climates.
We believe in total procurement transparency. Foreign distributors, developers, and project engineers who cannot conduct physical site audits in Foshan can inspect our fully automated CNC cutting centers, German precision crimping bays, and quality-testing laboratories remotely in high-definition virtual reality.
Witness our multi-tier inspection protocols: checking frame diagonal tolerance, gas seal integrity, simulated rain-chamber watertightness, and hardware fatigue testing before units are cleared for export crating.