20×50 prefabricated steel warehouse
High Space Utilization & Cost-Effectiveness Solutions for Industrial Storage
20×50 prefabricated steel warehouse Overview
The 20×50 m prefabricated steel warehouse is a classic size in medium-sized industrial buildings. It strikes a good balance between usable space and structural cost.
This size uses a clear-span design. That means there are no internal columns. As a result, it provides 100% usable floor space, which is ideal for a wide range of industrial storage and production needs.
The aspect ratio is 1:2.5. This layout works well for site planning.
It also helps improve the effectiveness of forklift operations and material turnover.
In terms of structural cost, the steel consumption for this size falls within a very cost-effective range. It meets key engineering requirements such as wind resistance and seismic performance. At the same time, it keeps material costs to a minimum.
For business owners, this makes it a smart solution. It offers both structural strength and cost efficiency in one package.
Contact K-HOME for your personalized prefabricated warehouse plan and quotation.
WHY CHOOSE KHOME AS YOUR SUPPLIER？
K-HOME is one of the trusted industrial steel crane building suppliers in China. From structural design to installation, our team can handle various complex projects. You will receive a prefabricated structure solution that best suits your needs.
You can send me a WhatsApp message (+86-18338952063), or send an email to leave your contact information. We will contact you as soon as possible.
Technical Specifications – 20m × 50m Prefabricated Warehouse Building
The technical parameters below are typical reference values based on standard industrial applications. To obtain the specific parameters for your particular requirements, you will need to supply the local building codes and environmental load data.
Once we have this information, we can calculate the exact engineering parameters for your project.
|
Parameter |
Typical Value |
|---|---|
|
Width Span (m) |
20m（clear span） |
|
Length Bay (m) |
50m |
|
Structural System |
Single-span portal frame |
|
Column Height (m) |
8m（This 20*50m are based on an 8-meter calculation.） |
|
Roof Slope Ratio |
0.10 |
|
Total Steel Consumption |
27.45T |
|
Dead Load (kN/m2) |
0.12 kN/m2 |
|
Live Load (kN/m2) |
0.35 kN/m2 |
|
Wind Load (kN/m2) |
0.24 kN/m2 |
|
Wind Speed (km/h) |
71 km/h |
|
Seismic Grade |
6.0 |
|
Serving Life |
50 year |
This 20×50 prefabricated steel structure warehouse covers a total floor area of 1,000 square meters. Its structural components comprise 14.49 tons of primary steel members, 3.89 tons of secondary steel members, and 9.07 tons of purlins. The total steel consumption amounts to 20.45 tons.
Steel consumption varies depending on load requirements, building height, and environmental conditions. Larger-scale steel structures will naturally require a greater quantity of steel.
Standard Components & Material Grade of Prefabricated Steel Warehouse
| Component Structure | Material | Production Process / Technical Parameters |
|---|---|---|
| Main Steel Structure | GJ / Q355B Steel; | H-beam, Shot blasting Sa2.5, Alkyd polyester paint 80-100μm |
| Secondary Steel Structure | Q235B; | H-beam, Paint or Hot Dip Gavalnized |
| Purlins | Q235B; | C/Z Hot Dip Galvanized |
| Roof System | Color Steel Type Roof Sheet / Sandwich Panel | 840 x 0.4 Color Steel Type Roof Sheet/50-150mm Sandwich panel Customized size according to design |
| Wall System | Color Steel Type Roof Sheet / Sandwich Panel | 900 x 0.4 Color Steel Type wall Sheet/50-150mm Sandwich panel Customized size according to wall area |
| Skylight Panel | Fiberglass Reinforced Polyester | 2.0mm/840mm Width |
| Window & Door | Color steel sliding door / electric rolling door Sliding Window | Door and window sizes are customized according to design |
| Fireproof Layer | Fire retardant coatings | Coating thickness (1-3mm) depends on the fire rating requirements |
| Drainage System | Color Steel &PVC | Downspout: Φ110 PVC Pipe Water Gutter: Color Steel 250x160x0.6mm |
| Installation Bolt | Q235B Anchor Bolt | M30x1200 / M24x900 |
| Installation Bolt | High-Strength Bolt | 10.9M20*75 |
| Installation Bolt | Common Bolt | 4.8M20x55 / 4.8M12x35 |
All components of the prefab steel structure warehouse are precision-manufactured in the factory in accordance with production drawings, and subsequently transported to the project site for installation.
Customization Options & Add-ons of steel structure warehouse
It is important to understand that steel structure buildings are not standardized, off-the-shelf products. Instead, they are typically custom-designed.
The design of the main steel frame must first and foremost comply with the local building codes and environmental load standards of the project location.
Accordingly, other building envelope elements and functional components must also be specifically designed and selected based on the unique usage conditions and performance requirements of the project.
Insulation Systems: Fiberglass Wool vs. Sandwich Panels
There are two primary options for thermal insulation systems: fiberglass wool and sandwich panels.
For standard projects located in regions with stable climates, fiberglass wool represents the more cost-effective choice.
However, for projects with specific requirements, such as temperature-controlled warehouses, cold storage or cold-chain logistics facilities, or warehouses subject to strict fire-rating standards, sandwich panels are the preferred solution. They simultaneously satisfy multiple critical requirements, including thermal insulation, fire resistance, and airtightness.
rock wool roof panel-
Polyurethane roof panel
-
Roof insulation-sandwich panels
-
Roof insulation-sandwich panels
Glass wool insulation-
Reflective insulation
-
Roof insulation method-steel wire mesh + glass wool + color steel plate
-
Roof insulation method-steel wire mesh + glass wool + color steel plate
High-Performance Ventilation
To ensure air quality and dissipate the heat and exhaust fumes generated during the production process, we typically recommend a hybrid solution that combines natural ventilation with forced exhaust.
- Roof Ridge Ventilators:By utilizing the principle that hot air rises, installing non-powered ventilation spheres or streamlined ventilators at the roof ridge constitutes the most energy-efficient method of exhaust, making it suitable for most standard warehouses.
Prefabricated Steel Warehouses Building Applications
Prefabricated steel warehouses are suitable for various scenarios and purposes that require large-scale, efficient, and durable storage spaces. Whether in the industrial, commercial, agricultural, or other sectors, prefabricated steel warehouses provide economical, efficient, and reliable solutions. Moreover, their rapid installation, cost-effectiveness, and flexibility make them the preferred choice for many businesses and organizations.
Industrial Prefabricated Steel Warehouses Applications:
- Manufacturing: Prefabricated steel warehouses provide storage space for raw materials, semi-finished products, and finished goods along the production line. For instance, automotive manufacturing plants, aviation manufacturing facilities, and machinery processing factories often require vast storage areas to house their materials and products. The durability and flexibility of prefabricated steel warehouses make them an ideal choice for the manufacturing industry.
- Logistics Industry: Logistics centers require sturdy structures to support sorting, packaging, and storage processes. Prefabricated steel warehouses, with their rapid installation and cost-effectiveness, are a preferred option in the logistics industry.
- Warehousing and Storage Facilities: Whether for general goods, refrigerated goods, or specialized items like chemicals and hazardous materials, prefabricated steel warehouses provide a safe and reliable storage environment.
Commercial Prefabricated Steel Warehouses Applications:
- Supermarkets and Shopping Malls: These commercial facilities require sufficient storage space for goods and an efficient logistics system to support daily operations. The flexibility and scalability of prefabricated steel warehouses meet these requirements effectively.
- Hotels and Resorts: Prefabricated steel warehouses are an economical and efficient choice for hotels and resorts that require additional storage space for equipment, furniture, and supplies.
- Exhibition and Convention Centers: For venues that need temporary or long-term exhibition and meeting spaces, the rapid installation and dismantlability of prefabricated steel warehouses make them a convenient option.
- Sports Facilities: Such as gymnasiums and equestrian arenas, prefabricated steel warehouses provide necessary storage spaces and facilities.
Agricultural Prefabricated Steel Warehouses Applications:
- Agricultural Barn: Prefabricated steel warehouses can be used as agricultural barns, serving as the main structure for greenhouses or livestock farms, providing the necessary environment for crop or animal growth. Their structural strength and durability ensure stability under various weather conditions.
- Agricultural Product Storage: Prefabricated steel warehouses are also suitable for storing agricultural products such as grain, feed, and seeds.
Prefabricated Steel Warehouses in Military and Emergency Response:
- Military Bases: Prefabricated steel warehouses provide storage space for military equipment and supplies.
- Emergency Response Centers: In the event of natural disasters or emergencies, prefabricated steel warehouses can serve as temporary storage and command centers, providing crucial support in emergency response efforts.
By utilizing prefabricated steel warehouses, businesses and organizations can enjoy the benefits of durability, flexibility, and cost-effectiveness, while meeting their specific storage needs across various sectors. These warehouses are a versatile solution that caters to a wide range of industries and applications.
Cost Analysis: What Affects Your 20×50 Steel Warehouse Price?
The price for a 20×50 steel warehouse is $50 per square meter. It is important to note that the cost of steel structure projects is not fixed; Due to the inherent diversity and complexity of such undertakings, costs are subject to the combined influence of numerous variables.
As a professional contractor specializing in steel structure construction, K-HOME is dedicated to providing clients with steel structure solutions that are not only safe and reliable but also highly cost-effective, ensuring that every quotation is both reasonable and transparent.
The primary factors influencing the cost of steel structure projects include:
- Project Scale and Complexity: The size, structural form, and technical difficulty directly impact the resources required. Larger-scale projects with more complex designs increased material usage, labor input, and construction time—factors that significantly influence the overall cost.
- Material Selection: The steel grade, fasteners, cladding systems, and anti-corrosion coatings constitute a significant portion of the total cost. While strictly adhering to structural safety standards, K-HOME assists clients in selecting the most cost-effective material solutions available.
- Construction Schedule: Projects with tight deadlines may require accelerated prefabrication, additional work crews, or parallel operations; these measures inevitably entail additional costs related to resource coordination and project management.
- Project Location: Labor rates, logistics costs, and on-site environmental conditions (such as prevailing weather patterns, seismic requirements, etc.) also influence the final quotation to a certain extent.
Leveraging our professional design and construction teams, K-HOME offers comprehensive, integrated steel structure services. Spanning preliminary planning, structural design, and prefabrication to on-site installation and post-completion maintenance. Through scientific management and efficient execution, we are committed to delivering high-quality, long-lasting steel structure buildings to our clients while effectively controlling costs.
why K-HOME Steel building?
As a professional PEB manufacturer, K-HOME is committed to providing you with high-quality, economical prefabricated steel structure buildings.
Committed to Creative Problem Solving
We tailor each building to your needs with the most professional, efficient and economical design.
Buy direct from the manufacturer
Steel structure buildings come from the source factory, carefully selected high-quality materials to ensure quality and durability. Factory direct delivery allows you to get prefabricated steel structure buildings at the best price.
Customer-centric service concept
We always work with customers with a people-oriented concept to understand not only what they want to build, but also what they want to achieve.
1000+
Delivered structure
60+
countries
15+
Experiences
customized steel structure warehouse buildings according to your application
K-HOME’s prefabricated steel structure buildings have been successfully implemented in numerous countries and regions worldwide, including African markets such as Mozambique, Guyana, Tanzania, Kenya, and Ghana; the Americas such as the Bahamas and Mexico; and Asian countries such as the Philippines and Malaysia. We are familiar with diverse climate conditions and approval systems, enabling us to provide you with steel structure solutions that combine safety, durability, and economy.
If you provide the following information, we will provide you with a more accurate product quote.
Case Studies
Prefabricated Warehouse Building in Philippines
Production Workshop Steel Building in Tanzania
Prefab Steel Warehouse in Tanzania
Steel Warehouse Building in Mozambique
Steel Manufacturing Buildings in Ethiopia
Metal Shop Building in Bahamas
To date, we have completed projects in over 65 countries across Southeast Asia, the Middle East, Africa, Europe, and South America.
During communications with clients, we’ve observed that countries like the Philippines, those in the Middle East, Europe, and the Americas often enforce strict steel standards. They generally prefer ASTM or EN systems to ensure structural safety and durability.
However, the key factors affecting structural safety are environmental loads—especially wind, rain, snow, and seismic forces.
That’s why, in the early design phase, we ask clients to provide site-specific environmental data. Based on that, we tailor steel structures to local conditions.
For example, in our projects in the Bahamas and the Philippines, wind speed was the dominant load. Our engineers responded by thickening steel column walls, increasing beam sections, and spacing purlins more closely—significantly boosting wind resistance.
We also used high-strength bolted connections and anti-corrosion coatings. These measures help the steel structure withstand high humidity and salt spray, achieving a design life of over 50 years.
To date, all delivered projects have maintained a zero-accident safety record—earning strong recognition from our clients.
Contact Us >>
Have questions or need help? Before we start, you should know that almost all prefab steel buildings are customized.
Our engineering team will design it according to local wind speed, rain load, length*width*height, and other additional options. Or, we could follow your drawings. Please tell me your requirement, and we will do the rest！
Use the form to reach out and we will be in touch with you as quickly as possible.