Export-Grade Architectural Inventory
Featured Custom Aluminum Systems & Profiles
Configured for Gulf Coast wind-load resilience, thermal break performance, and precision mill specifications for builders, glass fabricators, and commercial installers in Greater Houston.
Engineering Whitepaper & Regional Analysis
Localized Application Scenarios: Building for Houston's Environment
Houston presents one of the most demanding climatic environments in North America: high relative humidity, intense solar radiation, extreme wind-load velocity profiles (ASCE 7-22), and saltwater airborne chlorides along Galveston Bay.
Severe Windborne Debris & Impact Resistance
Projects across Harris, Galveston, and Brazoria Counties require strict compliance with Texas Department of Insurance (TDI) and ASTM E1886/E1996 Large Missile Impact standards. Our structural 6063-T6 aluminum profile series feature heavy wall thicknesses (up to 3.0mm) and internal steel-reinforced mullions designed to withstand Design Pressures exceeding DP70 to DP100.
Thermal Barrier & Condensation Resistance
Under IECC Zone 2A standards, hot and humid Gulf conditions mandate profiles that combat relentless solar heat gain while preventing interior glass and frame sweating. DERCHI profiles integrate Polyamide PA66 GF25 thermal break strips, effectively dropping frame thermal conductance to achieve system U-factors ≤ 0.30 and SHGC targets below 0.23 with Low-E insulated glazing units.
Salt Spray & Coastal Corrosion Defense
From the Port of Houston down through Clear Lake and the coastal flats, high atmospheric saline content degrades standard mill finishes rapidly. We apply fluoropolymer PVDF (AAMA 2605 compliant) three-coat electrostatic finishes and 25μm architectural anodization to provide 10-year gloss retention and salt-spray defense surpassing 4,000 continuous hours.
| Performance Criterion | Houston Standard (IECC Zone 2A / TDI) | DERCHI Customized Profile Spec | Verification Protocol |
|---|---|---|---|
| Alloy & Temper | ASTM B221 Architectural Commercial | Primary Virgin 6063-T6 / 6061-T6 Billets | Spectrometer Mill Certification |
| Structural Wind Load | ASCE 7-22 (140 – 160 mph Ultimate Wind) | Custom Web Thickness 2.0mm – 3.2mm (DP80+) | ASTM E330 Static Pressure Test |
| Air Infiltration | ≤ 0.30 cfm/ft² @ 1.57 psf (75 Pa) | ≤ 0.08 cfm/ft² Multi-Chamber EPDM Gaskets | ASTM E283 Air Leakage Protocol |
| Surface Protection | AAMA 2604 / AAMA 2605 Architectural | AkzoNobel / PPG Certified 70% Kynar 500 PVDF | ASTM B117 4000h Salt Spray Test |
| Security / Anti-Intrusion | Forced Entry Resistance (ASTM F588) | Patented 4-Side 6-Point Multi-Lock System | UL & National Invention Patent Verified |
Engineering Architectural Packages for Houston Jobsites
Are you an architect, glazier, or building distributor seeking custom extrusions, pre-fabricated subframes, or curtain wall systems? Leverage our in-house engineering and production facility.
Market Intelligence & Industry Direction
Architectural Procurement Trends Across Greater Texas
From luxury custom residences in River Oaks and The Woodlands to expansive commercial developments throughout Katy, Sugar Land, and Midtown, aluminum window profile demand is rapidly evolving.
Ultra-Narrow Sightlines & Oversized Daylight Panels
Contemporary Texan architecture embraces indoor-outdoor transitions. Architects increasingly eliminate heavy mullions in favor of ultra-slim profiles (≤ 20mm interlockers) that support insulated glass units weighing over 500 lbs, requiring high-moment-of-inertia (Ix/Iy) profile engineering.
Decoupling Supply Lines via Factory-Direct Precision
Escalating domestic warehousing and distribution markups have prompted Houston general contractors to pivot directly to custom tier-1 extruders in Foshan. By procuring directly cut-to-length profiles with pre-milled hardware slots, jobsite assembly labor drops by up to 40%.
Stricter Municipal Enforcements (City of Houston Building Code)
With local amendments to the International Building Code (IBC) prioritizing envelope integrity against flooding and high-velocity wind zones, uncertified imported aluminum risks complete project stoppage. Sourcing factory systems with authenticated physical test logs is now essential.
Enterprise Manufacturing Authority
Why Direct Importers, Fabricators & General Contractors Choose DERCHI
Guangdong Dejiyoupin Doors and Windows Co., Ltd. builds the DERCHI brand with 25+ years of dedicated structural aluminum manufacturing, operating one of Asia's most advanced architectural extrusion ecosystems.
180,000m²
Smart Extrusion & Assembly Facility
25+ Yrs
North American Export Expertise
100+
National Patents & Locking Inventions
18,000+
Global Landmark Projects Completed
Massive Scalability & Reliable Throughput
Annual capacity exceeding 1,000,000 m² allows rapid lead times on containerized orders, keeping multi-family and commercial delivery timelines intact.
30+ Structural R&D Engineers
Our dedicated engineering department translates CAD/BIM architectural drawings into custom tooling, dies, and thermal-break profile configurations.
360° Inspection & CNC Tolerances
From aluminum billet composition check to zero-error German Elumatec CNC milling, each profile joint is checked before ocean crating.
Patented Multi-Point Locking
Equipped with our exclusive 4-side 6-point lock invention patent, elevating security, forced-entry resistance, and air compression seals.
"China Famous Brand" by Xinhua
Officially honored by Xinhua News Agency, testifying to dependable brand reputation, ethical operations, and verified quality management.
Broad Regulatory Certification
Tested across international standards: NFRC, CSA, ISO 9001, CE, AS2047, and energy-efficient building requirements.
Procurement & Technical Support
Frequently Asked Questions by Houston Buyers
Actionable answers to questions regarding port routing, custom die creation, building codes, and jobsite delivery.
Are these aluminum window profiles certified to meet Houston & Texas building codes?
Yes. DERCHI profiles and window systems are designed to comply with IECC 2021/2024 energy conservation codes and ASTM E1886/E1996 hurricane impact protocols. Test reports detailing structural design pressure, air infiltration, and thermal ratings are provided for municipal permitting in Houston and surrounding jurisdictions.
Can we order custom aluminum profile dies with proprietary designs?
Absolutely. We specialize in custom OEM/ODM extrusions. Based on your CAD drawings, our tooling workshop cuts precision extrusion dies within 10 to 14 business days. Sample extrusions are run and surface-treated for client dimensional sign-off prior to volume manufacturing.
How are shipments handled directly to Port of Houston (Barbours Cut / Bayport)?
We manage end-to-end containerized logistics under CIF or DDP terms. Extrusions and finished units are packaged in fumigated solid plywood crates with protective PE shrink-wrapping to prevent saltwater corrosion during transit. We coordinate directly with local US customs brokers for clear, predictable terminal delivery.
What finishes do you offer to prevent corrosion in humid coastal Texas?
We recommend 70% Kynar 500 PVDF fluorocarbon coatings meeting AAMA 2605 specifications, or Class I architectural anodizing (25-micron thickness). These finishes maintain color stability, resist UV degradation, and withstand accelerated salt fog exposure without chalking or peeling.
Do you supply pre-assembled systems or knock-down (KD) lineal profiles?
We accommodate both procurement strategies. We supply 5.8m/6.0m lineal extrusion bundles for local Houston window fabricators, as well as precision CNC-cut, pre-machined knock-down (KD) kits or fully glazed, factory-assembled units ready for direct installation.
What is the minimum order quantity (MOQ) and production turnaround?
Standard architectural stock profile MOQ begins at 500 kg per section, while custom die runs start at 1,000 kg. Extrusion and powder-coating turnaround is typically completed in 15–20 days, followed by 25–30 days transit to the Gulf of Mexico via ocean freight.
Start Your Custom Extrusion or Glazing Project Today
Connect directly with our senior architectural engineering team. Submit your drawings or schedule an instant consultation to review profile blueprints, pricing tiers, and delivery options for Houston.