Bongshai Steel Duplex Steel Buildings are pre-engineered structures fabricated in Bangladesh to AISC 360, Eurocode 3, and BNBC standards. This category features 12 export-ready models for industrial, residential, and commercial deployment across global markets.
🏘️Duplex Steel Building
Modern 2-story luxury steel duplexes, 4 Bed/4 Bath, 60-day rapid build.
BH-DV-201
Modern Minimalist Steel Duplex Villa
Luxury 2-story steel-framed family villa featuring 4 bedrooms, 4 bathrooms, double-height living room, and private balcony.
BH-DV-202
Executive RC-Precast Hybrid Duplex
Luxury 2-story steel-framed family villa featuring 4 bedrooms, 4 bathrooms, double-height living room, and private balcony.
BH-DV-203
Contemporary 4-Bedroom Steel Duplex
Luxury 2-story steel-framed family villa featuring 4 bedrooms, 4 bathrooms, double-height living room, and private balcony.
BH-DV-204
Scandinavian Style Steel Duplex Home
Luxury 2-story steel-framed family villa featuring 4 bedrooms, 4 bathrooms, double-height living room, and private balcony.
BH-DV-205
Premium Glass-Facade Steel Duplex
Luxury 2-story steel-framed family villa featuring 4 bedrooms, 4 bathrooms, double-height living room, and private balcony.
BH-DV-206
Classic Bengal Steel Duplex Villa
Luxury 2-story steel-framed family villa featuring 4 bedrooms, 4 bathrooms, double-height living room, and private balcony.
BH-DV-207
Family Garden Steel Duplex House
Luxury 2-story steel-framed family villa featuring 4 bedrooms, 4 bathrooms, double-height living room, and private balcony.
BH-DV-208
Rooftop Terrace Steel Duplex Villa
Luxury 2-story steel-framed family villa featuring 4 bedrooms, 4 bathrooms, double-height living room, and private balcony.
BH-DV-209
Double-Height Living Steel Duplex
Luxury 2-story steel-framed family villa featuring 4 bedrooms, 4 bathrooms, double-height living room, and private balcony.
BH-DV-210
Corner Plot Steel Duplex Residence
Luxury 2-story steel-framed family villa featuring 4 bedrooms, 4 bathrooms, double-height living room, and private balcony.
BH-DV-211
Compact Urban Steel Duplex Home
Luxury 2-story steel-framed family villa featuring 4 bedrooms, 4 bathrooms, double-height living room, and private balcony.
BH-DV-212
Resort-Style Steel Duplex Villa
Luxury 2-story steel-framed family villa featuring 4 bedrooms, 4 bathrooms, double-height living room, and private balcony.
What building codes and certifications apply to Duplex Steel Buildings?
International Code Compliance
All Duplex Steel Building structures fabricated by Bongshai Steel comply with AISC 360 (American Institute of Steel Construction), Eurocode 3 (Design of steel structures), and the Bangladesh National Building Code (BNBC 2020). Steel detailing and computerized fabrication ensure structural integrity under extreme seismic and wind events.
How is on-site erection and global delivery managed?
Components are pre-fabricated, tagged, and packed for containerized ocean freight to ports across the Middle East, Africa, and South Asia. Detailed erection drawings and bolt placement schemes ensure quick erection on site with minimal labor overhead.
Request a Custom Duplex Steel Building Quote
Contact our engineering desk for custom dimension calculations and official pricing.