Q235B Steel 2-Layer Folding Office House
Ante House specializes in the R&D and manufacturing of commercial modular office buildings, launching the high-performance Q235B Steel 2-Layer Folding Office House tailored for global temporary office scenarios. Differentiated from ordinary residential folding containers, this two-layer office-dedicated house takes high-purity Q235B carbon steel as the core frame material, focusing on commercial structural stability, long-term office comfort and repeated cyclic utilization. It solves the problems of weak load-bearing, easy deformation and poor adaptability of traditional temporary office buildings, becoming a preferred modular solution for engineering construction, business outreach and temporary office layout.
Commercial Structural Core Strengths
The Q235B Steel 2-Layer Folding Office House adopts industrial-grade steel frame optimization design for professional office use, with multiple commercial-oriented performance advantages that meet standardized office construction requirements:
Industrial Q235B solid steel frame: The whole main frame is made of standard Q235B hot-rolled steel, featuring uniform material texture, strong tensile resistance and structural toughness. It effectively resists daily office vibration, equipment load and outdoor wind pressure, avoiding frame shaking and deformation in long-term office use.
Double-layer office dedicated stability design: Optimized beam and column reinforcement structure for two-layer office layout, with balanced upper and lower floor stress. It supports stable placement of office desks, cabinets, electronic equipment and meeting facilities, meeting long-term formal office usage standards.
Fast commercial space deployment: Adopting integrated factory prefabrication and folding forming technology, the whole office house can be quickly assembled by 2-4 workers in 15-20 minutes. It realizes instant office space layout, greatly shortening the preparation cycle of temporary project departments and business sites.
Reusable commercial asset value: The high-strength Q235B steel frame has excellent fatigue resistance, supporting repeated folding, disassembly and migration. It can be reused in multiple project cycles, reducing the overall office site construction cost for enterprises.
Humanized office functional reserve: Pre-reserved standard circuit wiring and equipment installation positions, matching office lighting, sockets, air conditioning and network wiring requirements, realizing zero-secondary construction after installation.
Full Set of Commercial Standard Specifications
All structural parameters and material configurations of the Q235B Steel 2-Layer Folding Office House comply with commercial modular building standards, with stable and reliable office-specific performance:
|
Parameter Item
|
Detailed Specification
|
|
Folded Storage & Transport Height
|
440mm
|
|
40HQ Container Loading Capacity
|
10 units per batch
|
|
External Overall Dimension
|
5900mm*2500mm*2470mm
|
|
Indoor Office Effective Space
|
5650mm*2320mm*2200mm
|
|
Max Superimposed Floors
|
3 layers (office scenario standard)
|
|
Main Frame Steel Specification
|
2.3mm thick standard Q235B steel beam
|
|
Office Floor Material
|
18mm fireproof pressure-resistant magnesium board
|
|
Wall & Roof Insulation Panel
|
50mm B-grade fireproof EPS sandwich panel
|
|
Office Door Configuration
|
840mm*1900mm anti-theft closed steel door
|
|
Office Window Configuration
|
950mm*1100mm sealed sound-insulated plastic steel window
|
|
Steel Surface Anti-corrosion Treatment
|
Electrostatic baking finish, coating thickness ≥80μm
|
Office-Specific Product Attributes
Centering on enterprise temporary office demands, this Q235B steel folding office house breaks the limitations of traditional temporary buildings, with multiple exclusive attributes suitable for commercial office scenarios:
Stable structural anti-shake performance: Q235B steel features good ductility and structural stability. The integral welded frame effectively reduces indoor vibration caused by personnel activities and office equipment operation, ensuring a stable and comfortable office environment.
Long-term anti-corrosion & aging resistance: Matched with high-standard electrostatic baking finish anti-corrosion technology, the Q235B steel frame resists outdoor wind and rain erosion. The service life of the steel structure can reach 30 years, meeting long-term continuous office use of enterprises.
Sound insulation & heat preservation for office comfort: The sealed wall panel and integrated steel frame structure reduce external noise interference. The matched insulation panel realizes constant indoor temperature, ensuring comfortable office experience in different seasons.
Commercial safety & fire protection standard: Equipped with fireproof floor and insulation materials, cooperating with high-strength steel frame non-combustible performance, it meets enterprise office fire safety specifications, eliminating daily office fire hazards.
Flexible space combination: Single units can be freely spliced and combined to form large office areas, meeting the layout demands of general offices, meeting rooms, supervisor offices and business reception areas.
Precise Applicable Office Scenarios

Targeting commercial and engineering temporary office demands, the Q235B Steel 2-Layer Folding Office House achieves precise matching with multiple office scenarios, with strong scene adaptability:
Engineering project temporary office: Construction site project department offices, on-site command centers, engineering management offices, supporting long-term on-site office and project team daily work
Enterprise temporary business outlets: Short-term project outreach offices, temporary business service halls, field marketing offices, flexible layout of offline business spaces
Public institution temporary workspaces: Emergency command offices, temporary public service stations, epidemic prevention work offices, meeting public service work standard requirements
Remote base office facilities: Mining area office areas, field exploration work stations, outdoor research offices, adapting to complex outdoor working environments
Steel Structure Targeted Maintenance Guide
Scientific and targeted maintenance can maintain the structural stability and office performance of the Q235B steel frame, and extend the service cycle of the folding office house:
Steel frame regular integrity inspection: Regularly check the welding points, beam and column connections of the Q235B steel frame to confirm no looseness, cracking or deformation, ensuring the overall structural stability of the double-layer office space.
Anti-corrosion coating protection: Inspect the surface baking finish of the steel structure regularly, repair peeling and scratched coatings in time, avoid direct contact between steel and air to prevent rust and corrosion.
Office load standardized management: Avoid overloading placement of super-heavy equipment on the floor, maintain uniform stress of the steel frame, and protect the long-term structural balance of the double-layer building.
Waterproof and damp-proof protection for steel parts: Keep the indoor and surrounding environment dry, avoid long-term water accumulation soaking the bottom steel frame, and prevent damp erosion from affecting structural toughness.
Window and door sealing maintenance: Regularly check the sealing performance of office doors and windows to reduce dust and moisture entering the room, protect internal office facilities and delay steel structure aging.
Factory Professional Manufacturing Strength
As a professional manufacturer focusing on commercial-grade folding office buildings, Ante House relies on standardized production strength to create high-quality Q235B Steel 2-Layer Folding Office House for global enterprise users:
Strict steel material screening system: All Q235B steel raw materials are strictly screened and tested to ensure compliance with national structural steel standards, with stable toughness and load-bearing performance, rejecting inferior recycled steel.
Specialized structural R&D team: 6 senior industry engineers focus on modular office building structural optimization, with more than 20 independent technical patents, targeting office scenarios to upgrade frame stability and comfort.
Large-scale standardized production base: Two professional factories covering 20,000 square meters, equipped with special steel processing and welding production lines, realizing integrated customized production of office-specific steel frames.
Full-cycle customized office solutions: Provide free 3D office space layout design, personalized adjustment of internal office layout, supporting facilities and exterior appearance to meet different enterprise office style demands.
Rich global commercial project experience: Products are exported to more than 80 countries and regions, completing 150+ modular office project cases, proficient in adapting to different regional environmental and construction standards.
Efficient commercial order delivery: Standard office folding container houses support 7-10 working days rapid delivery, meeting enterprises' urgent office space deployment needs.
Production Equipment & Quality Control Standards
Office Building Quality Inspection Norms
All Q235B Steel 2-Layer Folding Office House products implement commercial building-level quality inspection standards. The Q235B steel frame structure, load-bearing performance, fire resistance and anti-corrosion performance are fully tested before delivery to ensure compliance with global temporary office building specifications.
Core Manufacturing Equipment Configuration
The factory is equipped with 6 steel plate precision pressing machines, 6 professional welding assembly lines and 2 constant-temperature baking paint rooms. The whole process of steel frame forming, welding and anti-corrosion treatment is finely controlled to ensure the stability and consistency of office-grade steel structures.
Professional Customer Q&A for Office Scenarios
Q1: Why choose Q235B steel frame for temporary office buildings?
A: Q235B steel is a national standard structural steel with excellent toughness, load-bearing and anti-deformation performance. Compared with ordinary low-quality steel, it can maintain stable structural performance during long-term office use and repeated disassembly, effectively avoiding frame shaking and deformation, and is more suitable for formal commercial office scenarios.
Q2: Is the double-layer folding office house suitable for long-term enterprise office?
A: Completely applicable. The optimized Q235B steel frame structure supports long-term fixed placement. Matched with sound insulation, heat preservation and fireproof configuration, it provides stable, safe and comfortable office conditions, fully meeting the daily office and team work needs of enterprises for several years.
Q3: Can the office space be freely combined and expanded?
A: Yes. The modular folding office house supports arbitrary splicing and combination of single units. Multiple groups of houses can be assembled into large-area continuous office spaces, which can be flexibly adjusted according to team size and functional partition demands.
Q4: Does the Q235B steel frame need frequent anti-rust maintenance?
A: No frequent maintenance is required. The factory adopts high-thickness electrostatic baking finish anti-corrosion treatment. Under conventional outdoor use, it can maintain good anti-rust performance for a long time, only needing simple annual inspection and partial repair.
Q5: Can internal office circuits and partitions be customized?
A: Customization is fully supported. We can adjust the internal circuit layout, network wiring position, office partition layout and functional configuration according to customer office demands, realizing personalized customized office space.
Q6: What is the reuse value of the folding office house after project completion?
A: The high-strength Q235B steel frame has low loss rate after disassembly and folding. It can be directly transported to new projects for secondary use, greatly saving the repeated construction cost of enterprise temporary office spaces and improving asset utilization rate.