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Two-Floor Steel Prefab House For Office building

Steel Grade: Q235B/Q355B (GB standard)
Application: Steel house
Steel Frame: Portal Frame Steel System
Purlin: C/Z Galvanized Steel
Connection Form: Bolt Connection
Life span: 50 Years
Delivery Time: 25~30 days
Place of Origin: Foshan, Guangdong, China
MOQ: 200 Sqmt

Product Description

 

Flat Roof Prefabricated Steel House for Office Use
The prefabricated steel house, also known as a flat roof prefab house, is a type of modular and temporary building. It uses a steel structure frame as the main load-bearing system for the floor, while insulated sandwich panels provide structural support and thermal performance. All components are efficiently connected, making the installation process fast and easy.

These houses are commonly equipped with PVC sliding windows and steel or sandwich panel doors, offering both functionality and ease of maintenance.

 

Project Details:

This is a two-story prefab steel house built inside a warehouse and designed for use as an office space. The indoor installation protects all building materials from harsh weather, effectively extending the lifespan of the structure. The finished house features a clean, modern appearance and provides a comfortable, professional environment for daily office operations.

 

Steel workshop layout

 

prefab-steel-house-3d-drawing.jpg

prefabricated-steel-house-plan.jpg

prefabricated-steel-house.jpg

 

On-Site Steel House Installation

 

prefabricated-house.jpgprefab-steel-house-2.jpg

 

Fast Installation. Strong Performance. Real Projects.

 

 

Technical Specifications

I

Main steel frame

1.

Column

口120*5.0, 口100*3.0

Q235B

Painting/Hot-dip galvanized

2.

Roof beam

口200*100*3.5

Q235B

Painting/Hot-dip galvanized

3.

Floor main beam

HN248*124*5*8

Q235B

Painting/Hot-dip galvanized

4.

Floor sub-beam

口120*60*2.0

Q235B

Painting/Hot-dip galvanized

5.

Ring beam

口100*2.0

Q235B

Painting/Hot-dip galvanized

6.

Stair

16#C+checkered board

Q235B

Painting/Hot-dip galvanized

7.

Roof purlin

C120*50*20*2.0

Q235B

Galvanized

II

Roof & Wall Part

1.

Roof /Wall panel

Steel sheet

0.326~0.7mm corrugated steel sheet

Insulated sandwich panel

EPS,Glass wool/Rock wool/PU/PIR insulated

2.

Roof/Wall trimming

Ridge roof panel

0.4~0.7 mm steel sheet

Flashing

0.4~0.7 mm steel sheet

Gable wall trimming

0.4~0.7 mm steel sheet

Wall corner trimming

0.4~0.7 mm steel sheet

III

Window & Door part

1.

Window

PVC/Aluminum frame

Single/double glazing (Fixed/sliding/swing)

2.

Door

Rolling/sliding door

Automatic and manual method

IV

Accessories

1.

Bolts

Expansion bolt,Galvanized bolts,Shear stud

2.

Gutter

Steel sheet/galvanized/Stainless steel(304)

3.

Downpipe

PVC 110/160

4.

Roof Ventilator

∅600 (Galvanized)

 

Applications of Prefabricated Steel Houses

 

Prefabricated steel houses are widely used in industrial, commercial, and temporary housing projects. Thanks to fast installation and flexible design, they are ideal for:
● On-site offices
● Worker dormitories
● Temporary housing
● Warehouse-based offices
● Classrooms or training rooms
● Retail or service kiosks

 

These steel structures are durable, easy to relocate, and cost-effective—making them a smart solution for both short-term and long-term use.

 

Why Are Steel Frame Prefabricated Houses So Popular?

 

Steel frame prefabricated houses have become increasingly popular due to their affordability, fast construction, and flexible design. These prefab homes are built using strong and lightweight steel structures, offering excellent durability and structural integrity.

The lifespan of a steel frame prefab house typically ranges from 10 to 15 years, depending on factors such as construction quality, materials used, regular maintenance, and local environmental conditions. With proper care, these buildings can remain safe and functional for many years.

The popularity of metal frame prefab houses can vary across regions, influenced by local building codes, climate, economic conditions, and cultural preferences. However, as the global demand for affordable, energy-efficient, and sustainable housing increases, the prefab housing market—especially steel frame construction—is expected to continue growing steadily.

 

Start Your Steel House Project Today

 

Ready to build a durable, affordable, and energy-efficient steel house? Our expert team is here to help—offering customized design, precise fabrication, fast on-site installation, and reliable after-sales support. Whether for residential, commercial, or temporary use, we provide complete steel house solutions tailored to your needs.

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