Because of its diverse styles, rapid installation and multi-functional use, the folding extension house has become an ideal choice for modern architecture.
Convenient transportation:
Folding design, small space, low transportation costs.
Standard container size, universal, can be transported anytime, anywhere.
Quick installation:
Modular assembly, complete installation in a few hours.
Ready-to-use, suitable for a variety of temporary building needs.
Flexible and versatile:
Multi-functional use: office, dormitory, shop, exhibition hall, etc.
Customized design: The interior layout and exterior can be customized at will.
Economical benefits:
Low cost, fast construction, suitable for short-term projects.
Strong structure, strong durability, long-term use worry-free.
Safe and reliable:
High strength steel structure, seismic and wind resistant, safe and reliable.
Environmental protection interior decoration, health and comfort, peace of mind to live.
Technical parameters of 20-foot expansion box
（1）Basic information：
Expand size(mm)L*W*H L5900*W6300*H2480 house type:One hall
Internal size(mm)L*W*H L5640*W6140*H2240 floor area:37m Total net weight:2500KG
Folded Size(mm)L*W*H L5900*W2200*H2480 loading Quantity:1 40HQ shipping container can hold 2 sets
（2）Frame structure：
main beam：Galvanized square tube 80*100*2.5MM Q235
stand column：Galvanized folding parts 150*210*2.0MM Q235
assistant framework： Galvanized square tube 40*60*1.5MM Q235
Lifting components：galvanized 210*150*160*4MMQ235
Hinge： Galvanized thickened hinges gz3s
（3）floor
Middle floor: 18mm CONCRETE FLOOR
Floor on both sides: 18mm bamboo plywood
（4）Thermal insulation materials
Side wall： 75mm Sandwich panel,Color roll double-sided 0.35 (Sandwich materials include rock wool,EPS,optional）The standard sandwich material is12kg/m³EPS
Partition wall： 50mm Sandwich panel,Color steel plate substrate double-sided 0.35
Roof： 50mm Sandwich panel,Color steel plate substrate double-sided 0.35
（5）Electrical system
Incoming wiring6²,Air conditioning socket4²,Ordinary socket2.5² lighting1.5²(Can customize circuits that meet certification requirements according to the country)
Circuit breaker system;2P63A main switch*1,2P43A/2P32A/1P20 Shunt leakage protector one each.
lighting;Three proof LED ceiling light*6.
socket;Standard Chinese three hole socket(Can configure socket standards according to customer requirements)
（6）Door and window systems
Entrance door： Steel Security Doors( custom as broken bridge aluminum, titanium magnesium alloy,aluminum alloy doors)
Window： Plastic steel double glass casement window(Custom high-end Broken bridge aluminum window,aluminum alloy windows)
