Interlocking Modular Building Kits

Modular Steel Container Frame Kits
(Expandable Horizontal & Vertical Systems)

Engineered for multi-unit site offices, dormitories, dining halls, and 2-storey modular complexes with interlocking cassette connection profiles.

Ex-Factory Price: $1.199 USD
Request Instant Quote WhatsApp
Modular
Horizontal & Vertical Expansion
3×7 m
Standard Module Size
1.50 mm
Pre-Galvanized Steel
100% Bolted
Demountable & Relocatable

How Does Modular Interlocking Work?

Special interlocking cassette connection profiles allow individual container frames to be joined horizontally and vertically to create column-free 42m², 63m², or 2-storey site buildings.

  • Horizontal Interlocking (Column-Free Space): Remove internal partition posts to form open 42m² or 63m² office and dining spaces.
  • 2-Storey Modular Site Office Complexes: Stackable 4.00mm corner connection plates for 2-storey site dorms and offices.

Modular Frame Technical Specifications

Width 3,00 m
Length 7,00 m
Exterior Height 2,50 m
Floor Area 21,00 m²
Total Frame Weight 341 kg
Bottom Base Profile 1.50 mm Profile
Top Roof Profile 1.50 mm Profile
Corner Posts 1.50 mm Profile
Intermediate Posts 4 Units
C-Profile (Floor) C90×1 mm
C-Profile (Joint) C90×1 mm
Corner Column Profiles 1.50 mm (4 Intermediate)
Lifting Lugs & Plates 4.00 mm Heavy Duty
Material S350GD Galvanized Steel
Delivery Mode Flat-Pack Ex-Factory

Modular Steel Frames — FAQ

Frequently asked questions and technical answers about demountable steel container frames.

Yes. Our 1.50mm S350GD galvanized steel frames and 4.00mm corner plates meet Eurocode 3 static standards for 2-storey modular complexes.
Absolutely. 100% bolted construction allows zero material waste during demounting, bundling, and relocation to new sites.

Have more questions? Contact our engineering team directly via WhatsApp!

WhatsApp

Request a Modular Steel Frame Quote

Receive factory pricing and modular drawings within 15 minutes.

Fast Response
Within 15 mins
Factory Direct
No Intermediaries

Request an Official Export Quote

Fill out the form below with your required frame model and target destination port. Our export team will respond within 15 minutes.

🔒 Your contact details are kept strictly confidential and used only to process your official quotation.

Call Now WhatsApp Quote