• Pre-Engineered Steel Building Q235 System 1
  • Pre-Engineered Steel Building Q235 System 2
Pre-Engineered Steel Building Q235

Pre-Engineered Steel Building Q235

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NameItemDetails
Main steel frameSteel beam steel postSteel Q235,processing
WeldingAutomatic arc welding
DerustingBlasting derusting
PaintingPrimer,coating,fluorocarbon paint(grey)
Intensive screw   Grade 10.9
Purlin screw
Archor bolt   M20,Steel Q235
BraceTie barΦ89*3mm,Steel Q235,process and painted
Purlin supportSteel Q235,process and painted
Fixed traySteel Q235,process and painted
Ground traySteel Q235,process and painted
Cross supportΦ12mm,Steel Q235,process and painted
Intensive boltΦ24mm,Steel Q235,process and painted Q235
RoofEPS Sandwich panel75mm corrugated sandwich panels.EPSdensity:14kgs/CBM.steel sheet thickness:0.4mm.
Flashing, capping0.5mm color steel sheet
RooffastenerGlue,self drilling nails
Hot galvanzed purlinC160*60*20*2.5mm
Edge cover0.5mm color steel sheet
Wall75mm sandwich wall panel75mm corrugated sandwich panels.EPSdensity:14kgs/CBM.steel sheet thickness:0.4mm.
Ground channel0.5mm color steel sheet
Hot galvanzed purlinC160*60*20*2.5mm
Corner cover0.5mm color steel sheet 0.5mm
Gate3000*3500roller door
WindowPVC sliding window 3000*1000(W*H)
Door,window edge cover
0.5mm color steel sheet
fastenerGlue,self drilling nail
Drainge SystemSteel Gutter0.5mm color steel sheet
PVC drainpipe


More  Details

1. Wall and roof materials : EPS/Rockwool/PU/PIR Sandwich Panel/Steel sheet

2. Color: normally, white gray, blue and red;or custom

3. Moudle: Single slope or double slop;

4. Window material: Plastic steel or aluminum, swing or slidding

5. Door: sliding dooor made of Sandwich panel /roller door like Manual rolling door or automatic rolling door

Erection : Main steel structure--pre made galvanized steel columns /beams /purlins

Buidling  Features:

1. Durable and relocatable
2. Flexible design
3. Fast installation
4.Competive price/low cost


1. Durablestructure: light steel structure is the frame of our building, which meets the design requirements of steel structure.

2. Easy to assemble and disassemble: Standardized pre made components make it easy to install and dismantle. It is especially suitable for emergency projects.


3. Environment friendly and economical: Reasonalbe design makes it reusable. The reusable character makes it environment friendly and economical.

4. Low cost: First class material, reasonable price, once and for all investment, low requirements for base and short completion time make it cost efficient.

5. Relocatable: It can be relocated up to 10 times. It has 30 to 50 years durabili

Q:How do steel structures meet building code requirements?
Steel structures meet building code requirements by being designed and constructed in accordance with industry standards and regulations. This includes following specific guidelines for structural integrity, fire safety, seismic resistance, wind load capacity, and other relevant factors. Steel's high strength-to-weight ratio, durability, and versatility make it a preferred material for meeting these requirements, as it can withstand various loads and environmental conditions. Additionally, steel structures undergo thorough inspections and testing during the construction process to ensure compliance with building codes and ensure the safety of occupants.
Q:What is the life span of steel structure?
The life of steel is infinite (without corrosion). There are many factors affecting the life of steel structures, in which the reference period of live load is 50 years. So the design cycle is 50 years. The most important special projects in the country can be listed for 100 years.
Q:How do steel structures handle wind uplift forces?
Steel structures handle wind uplift forces through a combination of design features and engineering principles. These structures are designed with a high strength-to-weight ratio, allowing them to withstand the upward forces exerted by strong winds. Additionally, steel members are interconnected and anchored to the foundation, providing stability and resistance against uplift. The shape and geometry of steel structures are also carefully considered to minimize wind loads and turbulence effects. Overall, steel structures are able to effectively handle wind uplift forces by employing robust design practices and utilizing the inherent strength and durability of steel.
Q:How are steel structures used in the construction of historical buildings?
Steel structures are commonly used in the construction of historical buildings to reinforce and strengthen the existing framework. They are often employed to replace deteriorated or damaged components, such as columns or beams, providing structural support and stability without compromising the building's historical integrity. Additionally, steel structures can be used to create new additions or extensions to historic buildings, seamlessly blending modern construction techniques with traditional architectural styles.
Q:How are steel structures designed for large-span applications?
Steel structures designed for large-span applications are typically engineered using advanced analysis and design methods. These methods consider factors such as structural loads, material properties, and desired performance criteria to ensure the structure can safely and efficiently support the desired span. Advanced techniques such as computer-aided design and finite element analysis are often employed to optimize the design and ensure structural integrity. Additionally, considerations are made for factors such as deflection, vibration, and stability to guarantee the structure can withstand expected loads and environmental conditions.
Q:How do steel structures accommodate for thermal expansion and contraction?
Various methods are employed in the design of steel structures to account for thermal expansion and contraction. One common approach involves the utilization of expansion joints or sliding connections. These joints permit independent movement of steel components when they expand or contract due to temperature fluctuations. Another technique involves the incorporation of flexible connections, such as bellows or flexible hoses, which can absorb the thermal expansion and contraction of steel components. These flexible connections can be strategically installed within the structure to allow for movement without imposing stress or damage on the steel. Furthermore, when designing steel structures, engineers take into consideration the coefficient of thermal expansion of the material. This coefficient quantifies the extent to which the steel will expand or contract in response to a given temperature change. By factoring in this coefficient, engineers can determine the appropriate clearance or space required to accommodate thermal movement without compromising the structure's stability. Moreover, the choice of steel used in construction can also influence how thermal expansion and contraction are managed. For instance, certain types of steel, such as low carbon or alloy steel, possess lower coefficients of thermal expansion than others. Consequently, they are better suited for structures that will be subjected to significant temperature variations. In conclusion, steel structures undergo meticulous design and engineering to effectively address thermal expansion and contraction. By utilizing expansion joints, flexible connections, considering the coefficient of thermal expansion, and making appropriate material selections, these structures can withstand temperature fluctuations while maintaining their structural integrity.
Q:How are steel structures used in educational laboratories and research facilities?
Steel structures are widely used in educational laboratories and research facilities due to their numerous benefits. Firstly, steel is known for its strength and durability, making it ideal for constructing large and complex structures. In educational laboratories and research facilities, steel structures are used to create spacious and flexible spaces that can accommodate various experiments and equipment. Moreover, steel structures provide excellent resistance to fire, earthquakes, and other extreme weather conditions, ensuring the safety of students, researchers, and valuable equipment. This is particularly important in areas prone to natural disasters or where hazardous experiments are conducted. Additionally, steel structures offer great versatility in terms of design and customization. They can be easily modified and expanded as per the changing needs and requirements of the laboratory or research facility. This flexibility allows for the integration of specialized rooms, such as cleanrooms, containment areas, or vibration-free spaces, which are essential for conducting certain experiments and research. Furthermore, steel structures have a longer lifespan compared to traditional construction materials. Their low maintenance requirements and resistance to corrosion and decay make them a cost-effective choice in the long run. This frees up funds for investing in state-of-the-art equipment and technology, enhancing the educational and research capabilities of the facility. Lastly, steel structures provide excellent acoustic and thermal insulation, creating a conducive environment for focused research and learning. These structures can be designed to minimize noise and vibrations, which is crucial in sensitive experiments or when multiple experiments are being conducted simultaneously. In conclusion, steel structures play a vital role in educational laboratories and research facilities by providing strength, durability, safety, versatility, and cost-effectiveness. Their use ensures the creation of well-equipped, flexible, and efficient spaces that promote innovation, scientific advancements, and educational excellence.
Q:How are steel foundations designed and installed?
To ensure the stability and durability of structures, a systematic approach is used in the design and installation of steel foundations. This involves several steps. Initially, the design stage begins with a thorough analysis of the site conditions, including soil type, load requirements, and any potential environmental factors. This information is crucial in determining the appropriate size and shape of the steel foundation. Subsequently, engineers utilize this data to create a detailed design plan. They take into account factors such as the weight of the structure, the anticipated loads it will bear, and any lateral forces that may be exerted on it. By using specialized software and calculations, they determine the necessary dimensions and specifications for the steel foundation. Once the design is finalized, the fabrication of the steel foundation commences. This involves cutting and shaping the steel components according to the design specifications. To prevent corrosion and increase its lifespan, the steel is often coated with protective layers, such as galvanization. Following the fabrication process, the steel foundation is installed. The site is prepared by excavating the ground and creating a level surface for the foundation. Depending on the design, concrete footings or piers may be required to provide additional support. Careful positioning and securing of the steel foundation then take place. This may involve welding or bolting the steel components together. Precision and accuracy are crucial during this stage to ensure proper alignment and levelness. After installation, the steel foundation undergoes inspection to ensure it meets the required standards and specifications. Any necessary adjustments or modifications are made to ensure stability and safety. Overall, the design and installation of steel foundations encompass a comprehensive approach that considers site conditions, load requirements, and structural integrity. By following this process, steel foundations offer a dependable and long-lasting solution for supporting a wide range of structures.
Q:What are the common design considerations for steel mezzanine floors?
Some common design considerations for steel mezzanine floors include determining the required load capacity, ensuring proper structural support and stability, considering the height and clearance requirements, incorporating appropriate safety features such as handrails and guardrails, and ensuring compliance with relevant building codes and regulations.
Q:How are steel structures used in military and defense facilities?
Military and defense facilities heavily rely on steel structures due to their unique properties that make them perfect for the demanding requirements of such establishments. Military hangars and aircraft maintenance facilities are one key application for steel structures. These structures create a secure and controlled environment for storing and maintaining military aircraft, protecting them from harsh weather conditions and potential threats. Additionally, steel structures are used in constructing command centers, barracks, and other administrative buildings. These buildings need a strong and durable framework to withstand potential attacks and provide a safe working environment for military personnel. Steel is also used in building ammunition storage facilities and armories. Its strength and fire resistance properties ensure the safety and security of stored munitions, minimizing the risk of accidents or unauthorized access. Furthermore, steel structures play a vital role in constructing military training facilities. These facilities often require large open spaces, which can be efficiently achieved using steel structures. Steel allows for large spans and column-free spaces, enabling flexibility for various training activities like obstacle courses, shooting ranges, and combat simulations. Another important application of steel structures in military and defense facilities is in constructing border checkpoints and security infrastructure. Steel barriers, fences, and gates are utilized to fortify perimeters and control access points, improving security and preventing unauthorized entry. In conclusion, the use of steel structures in military and defense facilities guarantees the necessary strength, durability, and security to protect personnel, equipment, and strategic assets. The versatility and structural integrity of steel make it an indispensable material in constructing these essential facilities.

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