Pass City Inspections with Total Confidence
Foshan Derka Architectural Doors & Windows Co., Ltd. engineers high-performance window and door systems designed specifically to meet strict North American structural, thermal, and weather resistance codes.
NFRC Certified
Engineered to meet thermal transmittance (U-factor) and solar heat gain coefficient (SHGC) targets across all US climate zones.
Hurricane Impact Rated
High DP (Design Pressure) rated frames with laminated impact safety glass engineered for coastal storm and high-wind regions.
AAMA & CSA Tested
Extensive structural air, water, and wind load resistance testing ensuring flawless long-term operational integrity.
Energy Star Rebate Ready
Advanced multi-chamber thermal break profiles with Low-E argon-filled IGUs eligible for US green building energy tax credits.
Custom Fenestration Systems Built to US Specifications
Whether you are building custom luxury residential homes, multi-family housing, or commercial developments, Foshan Derka Architectural Doors & Windows Co., Ltd. manufactures tailored window and door packages ready for quick framing integration.
- Nailing Fin (Flange) Options: Seamless installation into standard US 2x4 and 2x6 wood stud framing.
- Thermal Break Aluminum Profiles: High-density polyamide thermal barriers preventing condensation and thermal transfer.
- Multi-Slide & Lift-Slide Doors: Heavy-duty hardware supporting massive panoramic glass panels up to 10 feet tall.
- Custom Architectural Finishes: Premium AAMA 2604/2605 powder coatings and anodized finishes backed by a 10-year warranty.
Precision Engineering & CAD Shop Drawings
We remove technical friction for US general contractors, architects, and real estate developers through comprehensive pre-production engineering support.
- Detailed 2D/3D CAD shop drawings for architect sign-off before manufacturing.
- Complete pre-assembly and operation testing at our 115,000 m² Foshan factory floor.
- Remote video inspection and live technical guidance for local US installation crews.
- US-based installation consultation options available for turnkey project completion.
Direct Jobsite Shipping & US Customs-Cleared Logistics (DDP)
Shipping glass products overseas requires specialized protection. Foshan Derka Architectural Doors & Windows Co., Ltd. uses heavy-duty, export-grade packaging to guarantee 100% damage-free delivery directly to your US jobsite.
Anti-Scratch Film
Full-coverage protective film shielding aluminum powder coating from dust, abrasion, and jobsite debris.
Corner Armor Protection
Impact-resistant reinforced plastic edge guards installed on all four corners to prevent frame deformation during transport.
ISPM-15 Export Crates
Fumigation-free, custom-built heavy plywood crates fully compliant with US Customs and Border Protection standards.
Container Airbag Securing
Heavy-duty ocean container strapping and pneumatic dunnage airbags preventing internal movement during sea transport.
Streamlined 4-Step Factory-to-Jobsite Process
How Foshan Derka Architectural Doors & Windows Co., Ltd. executes seamless international window and door orders.
Drawing & Quote
Submit architectural blueprints or window schedules. Our engineers prepare itemized pricing and profile recommendations within 24 hours.
CAD & Sample Approval
We issue full architectural CAD shop drawings and profile/glass samples for review and formal customer sign-off.
Precision Build & QC
Manufacturing across 9 automated production lines followed by our strict 44-point quality inspection and pre-shipment video review.
DDP Jobsite Delivery
We handle export ocean freight, customs clearance, import duties, and final flatbed truck unloading straight to your US jobsite address.
Planning a Window & Door Package for a US Project?
Get factory-direct pricing, custom CAD engineering, and complete DDP door-to-door freight support from Foshan Derka Architectural Doors & Windows Co., Ltd.