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Flat Top Luxury Portable Expandable House Movable Prefabricated Foldable Home

This prefabricated flat top expandable container house features sandwich panels for good insulation, making it suitable for both temporary and long term use.
Availability:
Quantity:
  • N/A

  • Yumisteel

Product introduction

The Flat Top Expandable Container House features a collapsible steel frame and a flat roof for easy stacking and transport. It unfolds from compact shipping size to a full living space within hours. Made from galvanized steel and insulated panels, this flat top expandable container house is ideal for housing, offices, or site dorms.

Product specification

20 feet flat top expandable folding container house configuration parameters

Product
model

20 feet

House type

One Hall

Expanded size

L5900*W6420*H2450

Number of people accommodated

2-4 people

Intermal
dimensions

L5740*W6260*H2250

Power consumpton

12KW

Folded Size

L5900*W2200"H2450

Total net welght

3.1 tons

Floor area

38m²

Frame tnucture

No.

Name

Conten

Specifcatons

1

Main frame
(fully galvanized)

Top side beam

80*100*3.0mm square tube outsourcing 2.0 bending parts

2

Top beam

80*100*3.0mm square tube wrapped with 2.0 bending parts

3

Bottom side beam

80*100*3.0mm square tube wrapped with 2.0 bending parts

4

Bottom beam

80*100*3.0mm square tubewrapped with 2.0 bending parts

5

Hanging head

12.8 Portable Steel Anti detachment Hook

6

Steel column

80*100*3.0mm square tube outsourcing 2.0 bending parts

7

Side frame
(fully galvanized)

Top frame

50*100*2.5mm square tube outsourcing 2.0 bending par

8

40*80mm*1.8mm P-shaped pipe

9

Bottom frame

80*100*3.0mm square tube outsourcing 2.0 bending parts

10

Folding hinge

130mm galvanized hinge

11

Overall framework protective coating

Spray

Electrostatic spray molding/straight white plastic powder

12

Roof

Main external top plate

T50mm EPS color steel plate+corrugated veneer t0.4mm

13

Outer top plate of the side wing

T100mm EPS color steel plate+corrugated veneer t0.4mm

14

Internalceiling panels

200 type ceiling panel

15

Wallboard

Side walls,front and rear

T65mm EPS color steel plate

16

Inner partition board

T50mm EPS color steel plate

17

Ground

Center floor

18mm thick fireproof cement fiber floor

18

Floor on both sides

Bamboo plywood 18mm thick

19

Doors and windows

Plastic steel sliding window

920*920mm

20

Steel single door

840*2030mm

21

Electrical system

Circuit breaker system

One 32A leakage protector.Voltage 220V,50HZ

22

Light

Bull 30*30 flat lamp,large ceiling lamp

23

Socket

Standard internationalthree hole and five hole sockets
(socket standards can be configured according to customer requirements)

24

Light Switch

Double open,single key switch
(switch standard can be configured according to customer requirements)

25

Wiring

Incoming Line 6⊃2;,Air conditioning socket 4⊃2;,Ordinary socket 2.5⊃2;,Lighting 1.5⊃2;
(Circuit that meets certification requirements can be customized according to the
country)

26

Accessory

Including top corner line skirting line corner wrapping waterproof tape sling structural adhesive and glue gun

Regular colour

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Product Installation

微信图片_2026-05-14_093743_371.png

Product Certificate

Yumisteel container houses are certified with ISO and CE standards, ensuring high-quality prefabricated structures that meet international safety and performance requirements for reliable, compliant modular buildings.

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Packing & Delivery

☆ Packing

Seaworthy packing standards:

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Start with the large and heavy items and load them on the floor against the front wall of the container. Continue loading heavier items on the floor and towards the front of the container, placing lighter items on top. Pack the items tightly so nothing moves.

If there is other package requested,please feel free to discuss with Yumisteel sales team.

☆ Delivery

Delivery time for regular colors,coating types and thickness: 7-10 days ;

Delivery time for special colors,coating types and thickness: 15-25 days ;

Delivery term: FOB/CIF/CFR/DDP is available;

We can find good forwarder for customer or accept appointed forwarder from customers.

Service&Support

☆Service
Xiamen Yumi New Material Tech. Co., Ltd. is one combination of industry and trade company, and very professional with steel structure products in China. We are proud of our product quality and customer service and competitive price.And our products are sold worldwide, such as America, South America, Europe, Southeast Asia, Africa etc. 

1)Professional sales team,One-to-one service;

2)Combination of industry and trade company,to ensure the service and price;

3)Experienced engineer team to offer professional technology service;

4)Intimate after-sales service.

☆Support

Experienced technology suport, competitive price, professional service, we are here to help you go on with your project smoothly.

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