Customization: | Available |
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Connection Form: | Bolt Connection |
Raw Steel Material: | Q235B, Q355b, ASTM A36 |
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Q235B Q355B Steel Structure Construction / Metal Frame Construction Painting Surface
Metal Frame Construction / Industrial Steel Structures / Structural Steel Frame Construction. We could contract the projects such as prefabricated steel structure warehouse, workshop, storage sheds, garage, hangar, chicken shed, car parking, showroom, office buildings, gym, dormitory building, high rise steel residence buildings, oli&gas project, power station, infrastructure buildings, etc. The major factors that effect the budget of prefabricated steel structure buildings are as below:
1. The height of the building, according to actual needs, increases the construction cost by 2% to 3% for every 10cm increase.
2. With or without crane tonnage, the choice of crane tonnage is also a big deal. If the tonnage selected is too large, it will cause waste of equipment, which is too small to meet the construction needs. Of course the price is different.
3. The protection structure, this is also the cost to consider, such as doors, windows, exterior walls and so on.
4. The type of the design structure of the factory building in the location, the building time, the use and other related factors.
5. The size of the construction area is the most essential influence. The large area must have a large amount of steel, and the cost of the steel structure factory building is relatively high. The width determines the area, and of course, it is also closely related to the structure of the plant design.
6. The length of the steel structure span, generally speaking, the larger the span, the lower the cost. Of course, the span is arranged according to its own needs, the design is different, the span is also different, of course, the requirements of the column distance are also very different.
7, the amount of steel required, the steel structure factory building cost has the greatest impact on the amount of steel. In addition to the source of the steel, the imported ones are also different from the domestic ones, and the color steel plates or sandwich plates are also different. On the same material, the area that has the greatest influence on the amount of steel is its area. The size of the building area determines the amount of steel used. Of course, the design of the structure is also within the scope of influence.
Item name | Specification | Material Parameter | Technical Treatment |
Column | H-section steel | Q235B,Q345B | Paint or Hot dip galvanized |
Beam | H-section steel | Q235B,Q345B | Paint or Hot dip galvanized |
Bracing | Steel rod,Steel pipe,Angle steel | Q235B,Q345B | |
Purling | C or Z shape, purling Thickness:1.8mm~3.0mm | Q235B,Q346B | Hot dip galvanized |
Wall and roof panel | EPS,Rock wool,Pu,Glass wool Sandwich panel or Single sheet. | Steel T=0.426~0.8mm,insulation T=50~150mm | Alu-zinc 150g, Fluorocarbon paint |
Door | Sliding or rolling door | Steel or Aluminum sheet,T=1.0~1.5mm | Paint or Hot dip galvanized |
Window | alloy-Glass,Aluminium alloy-shutter | T=1.0~2.0mm | Alloy |
Lighting panel | FRP, T=1.5mm or T=1.8mm | Coefficient of thermal expansion:2.2x10-5/cm/cm/ºC | Light transmittance 85% |
Ventilator | Turbine ventilator, and electric type | Steel,stainless steel,PC | Paint or Hot dip galvanized,304 |
Gutter | Galvanized or stainless steel plate | T=2.0mm | Hot dip galvanized,304 |
Downpipe | PVC pipe,Color steel pipe T=0.5mm | Φ110,160,200 | Paint |
Bolt | Ordinary, high strength | 10.9S,4.8s | Hot dip galvanized |
Anchor bolt | Steel rod M24,M27 M30 | Q235B |
1.
QC/Technical Support
Raw material quality control
Thickness tolerance <0.25mm
Yield and tension strength testing in-house
Third party inspection certificate
Supply traceable mill certificate
Structural steel fabrication quality control
100% testing dimension tolerance <1mm
20% sample welding line ultrasonic testing, no fault, full penetration.
20% magnetic powder testing, no bubble, no defect, Smooth and Full
Supply third-party inspection assistance.
Shot blasting and painting quality control
Shot blasting grade Sa. 2.5 Metal luster, no rust, no oil dirt, no welding spatter, Roughness >75um
Paint primer within 5 hours after shot blasting, Holiday-free coatings, smooth, No dust, Dry Film Thickness (DFT) >75UM
Pre-assembly testing the connection details.
1. You are manufacture factory or trading company?
1. Professional design team, we could design the drawing as your requirement or calculate the steel quantity based on your drawing.
2. Skilled fabrication team and advanced equipment. We make the independent production schedule to each project.
3. One-stop service: We have completed lots such kinds of projects, we could provide the integrated proposal for your project.
4. Professional QC team will guarantee that we will provide the production and service as your request.
5. After sales service: If it has any questions that need us to do in your process of using, such as the maintain of outside insulation and steel components, just tell us , we will try to provide the service as well as we can.