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Double Wing Expansion House
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Modular Mobile Home Structure with Steel Frame Wall System and Thermal Insulation for Prefabricated Residential Buildings

Modular Mobile Home Structure with Steel Frame Wall System and Thermal Insulation for Prefabricated Residential Buildings

Brand Name: SUNHOUSE
MOQ: 1
Price: Negotiation
Payment Terms: T/T,L/C
Detail Information
Place of Origin:
Guangdong
Certification:
CE
Product Type:
Expandable Tiny House
Standard Size:
20FT
Roof Type:
Flat Top Roof
Frame Material:
Galvanized Steel Structure
Wall System:
Insulated Sandwich Panel
Application:
Living / Office / Commercial Use
Installation Method:
Folded Shipping & On-Site Expansion
Expansion Structure:
Double Wing Side Expansion
Highlight:

Steel Frame Mobile Home Structure

,

Thermal Insulated Prefabricated Residential Building

,

Double Wing Expansion House

Product Description
ARCHITECTURE / MODULAR BUILDING SYSTEM

Mobile Home Structure Explained:
How Frame, Walls and Insulation Work Together

A professional overview of modular home construction systems, explaining the engineering details behind structural stability, thermal comfort and long-term performance.

01

Structural Frame

The load-bearing system that supports the entire building.

02

Wall Envelope

Controls insulation, protection and indoor comfort.

03

Thermal System

Determines energy efficiency and climate adaptability.

A Mobile Home Is More Than A Finished Box

Many buyers compare modular homes based on appearance, floor plan and price. However, the real performance difference comes from the hidden construction system.

A professionally manufactured mobile home is an integrated building system combining structural steel, floor assembly, wall panels, insulation and roofing components.

Understanding these components allows developers, distributors and project buyers to evaluate suppliers more accurately.

01

Structural Frame System

The frame is the primary load-bearing structure of a mobile home. Modern prefabricated houses commonly use lightweight steel structures because they provide strength while maintaining transportation efficiency.

Key Evaluation Points

  • Steel profile specification
  • Anti-corrosion treatment
  • Connection method
  • Structural design according to application
02

Wall System & Building Envelope

The wall system is responsible for protecting the interior environment from external conditions while providing thermal and acoustic performance.

Layer Function
Exterior Cladding Weather protection and architectural appearance.
Insulation Layer Reduces heat transfer and improves comfort.
Interior Panel Creates the finished indoor surface.
03

Insulation System Selection

Different climates require different insulation solutions. Material selection influences energy consumption, indoor comfort and building performance.

EPS

Lightweight and economical insulation solution.

Rock Wool

Provides thermal, acoustic and fire resistance advantages.

PU Foam

High insulation performance with compact thickness.

04

Roof Assembly

The roof system protects the building from rain, sunlight and temperature changes.

Typical Roof Structure

Roof covering → Waterproof layer → Insulation → Interior ceiling finish

Expert Note

When comparing mobile homes from different manufacturers, focus on the complete building system instead of only exterior appearance. Frame quality, wall construction and insulation determine long-term value.

Frequently Asked Questions

Why do mobile homes have different prices?

Price differences usually come from structural materials, insulation systems, interior finishes and manufacturing standards.

What is the most important part of a mobile home?

The structural frame and building envelope are critical because they influence safety, durability and comfort.

Can modular homes be used for permanent living?

With proper design, materials and installation, modular homes can serve residential and commercial applications.

Need A Custom Modular Housing Solution?

Share your project requirements, location and specifications. Professional mobile home solutions can be developed according to your application.