
Prefab Steel Structure Apartment Building
Prefab steel structure apartment building is a modern and innovative construction solution that offers several advantages and benefits compared to traditional construction methods.
Product Introduction
Introduction
Prefab steel structure apartment building is a modern and innovative construction solution that offers several advantages and benefits compared to traditional construction methods.
Here are some of its key features and advantages:
Speed of construction: Prefab steel structures can be assembled quickly since most of the building components are manufactured off-site and then transported to the construction site. This reduces construction time and allows for faster occupancy of the building.
Durability and strength: Steel is a highly durable and strong material that can withstand extreme weather conditions and seismic activity. It also offers resistance to fire, pests, and mold, ensuring a long-lasting and low-maintenance structure.
Flexibility in design: Prefab steel structure apartment building offer a high degree of flexibility in design and customization, making it easy to meet the unique needs and preferences of clients. Steel structures can also be easily expanded or modified, ensuring future adaptability.
Energy efficiency: Prefab steel structures offer excellent insulation properties that help to reduce energy consumption and lower energy bills. They also have a lower carbon footprint and are more environmentally friendly than traditional construction methods.
Cost-effective: Prefab steel structures are cost-effective compared to traditional construction methods, mainly due to the reduced labor and material costs associated with off-site fabrication. Additionally, since steel is a highly recyclable material, it offers significant cost savings in the long run.
Safety: Prefab steel structure apartment buildings are designed to meet strict safety codes and regulations, ensuring a safe and secure living environment for occupants. Additionally, steel structures are less susceptible to fire and other hazards, providing an extra layer of protection.
In conclusion, prefab steel structure apartment buildings offer several benefits, including speed of construction, durability and strength, flexibility in design, energy efficiency, cost-effectiveness, and safety. These advantages make them an ideal choice for residential and commercial buildings, especially for those looking for a fast, sustainable, and cost-effective construction solution.

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Specifications for metal frame house construction |
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Main Steel |
Q355, Q345, Q235, Q345B, Q235B etc. |
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Column & Beam |
Welded or Hot rolled H-section |
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Secondary Frame |
Hot Dipped Galvanized Purlin, Knee brace, Tie Rod, Brace, Vertical and Horizontal Support |
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Wall and Roof |
Material: EPS Sandwich Panel /Glass Fiber Sandwich Panel / Rock Wool Sandwich Panel / Pu Sandwich Panel /Corrugated Steel Sheet |
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Door |
Rolled up door, Sliding door or sandwich panel door, can be customized |
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Window |
Plastic steel or Aluminum alloy window, can be customized |
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Surface treatment |
Hot dip galvanized or painted |
Working Procedure

1. Cutting
Use CNC Flame Cutting Machine

2. Assembling
Use H Beam Assembling Machine

3. Submerged arc welding
Use H-Beam Welding Machine

4. Straightening
Use Vertical Straightening Machine

5. Welding
Use Carbon Dioxide arc welding

6. Ultrasonic flaw detection

7. Shot blasting
Use H sectiong steel shot blasting derusing machine

8. Painting
Use High-pressure airless spraying

9. Finished
One coat of iron red primer, two coats of finished paint
Quotation and Design Requirements
We need to get the below design Loads (very important) for the precise quotation and designing.
1. Snow load:
2. Wind load:
3. Seismic magnitude:
4. Middle Column allowed or not:
5. Project location:
6. Length (side wall, m):
7. Width (end wall, m):
8. Wall Height (eave, m):
9. Mezzanine or not? And usage:
Two ways to help you about the installation for metal frame house construction
We provide manual instructions, including photos, drawings, and videos to assist with the installation of the building. You can organize local labor to install the building with our guidance. This is the most common method, with 95% of our clients successfully completing the installation.
Alternatively, we can send one or two engineers to your site to guide your team, or a larger installation team consisting of 5-10 people to install the building for you. However, please note that in this case, you will be responsible for covering their travel expenses, including round-trip tickets, accommodation, local transportation, communication, and salary. You will also need to ensure their safety on the site. This method is less common, with approximately 5% of our clients choosing it.
Our Factory
With about less than 10 years development, our production base now has with a total area of 70,000 ㎡, the business scope of the LUTUO is various structure warehouse, such as steel warehouse building, prefab metal warehouse building, multi-story buildings, industrial residential building, steel frame prefab homes, container house, and frame structure for large equipment, Multi story Light Gauge Steel Frame Houses, mobile portable container house, prefabricated expandable container house, etc.
LUTUO has passed ISO9001:2000 International Quality System Certification



Overseas Cases
Uruguay Single floor steel warehouse building Warehouse:
Size: 60mx50mx9.5m, with one middle roll columns, roof ventalation monitor, sky light sheet, gutter; Roof and wall: Roof is EPS sandwich panel, wall is PPGI single sheet; Door: Rolling shutter door; Brick wall height: 2m; Wind speed: 158km/h

The Philippines portal frame warehouse: size: 30mx20mx6m


Packaging & Shipping
We use steel pallet to package, it is easy to load and unload! All the material are to be packed into the loading pallet, and use 40ft HQ shipping container for loading.


FAQ
Q1: Can you provide architectural and structural design drawings? How about the detailed drawings?
Yes, we have professional design engineers to help customers provide buildings, structures and detailed drawings for free.
Q2. Can you provide installation instructions and on-site installation services? Can an engineer be sent abroad to guide the installation?
Each project will provide installation instructions, if necessary, on-site installation services and engineers can be provided
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