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Quanzhou Ridge Steel Structure Co.,Ltd.
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Prefab Metal Steel Structures Storage Warehouse Construction

Prefab Metal Steel Structures Storage Warehouse Construction

Brand Name QZ RIDGE
Model Number RSM07
Certification CE,SGS
Place of Origin FUJIAN,CHINA
Minimum Order Quantity 500 square meters
Price USD 55~68 square meters
Payment Terms L/C,T/T
Supply Ability 20000 square meters per month
Delivery Time 45days
Packaging Details naked
Steel Grade Q235, Q355
Column and Beam Hot Rolled or Welded H Section, I Section
Material Light Steel Frame
Purlin C/Z Galvanized Steel(Q235)
Product Name Prefab Workshop
Application Warehouse
Installation Engineer Helps to Instruct Installation
Surface Processing Painted or Galvanized
Detailed Product Description
Prefab Metal Steel Structures Storage Warehouse Construction
Our prefabricated steel structure buildings offer superior durability, design flexibility, and cost-effectiveness for industrial and warehouse applications.
Key Advantages of Steel Structure Buildings
  • Unmatched Durability & Safety: Engineered to withstand heavy snow loads, high winds, seismic activity, and fire. Steel is non-combustible and resistant to termites, rot, and mold.
  • Design Freedom: Wide, open interior spaces without load-bearing walls enable spacious layouts, vaulted ceilings, and customizable floor plans.
  • Energy Efficiency & Sustainability: Ideal for superior insulation systems. Steel is highly recyclable, contributing to LEED certification points.
  • Cost-Effectiveness & Speed: Prefabricated components reduce labor costs and construction time compared to traditional methods.
  • Low Maintenance: High-quality galvalume or painted finishes resist fading, chipping, and corrosion for decades.
Structural Components & Specifications
CategoryComponent NameFunctionStandards/Notes
Primary Load-Bearing MembersColumns (Vertical)Support vertical loadsHigh-strength low-alloy steel
Primary Load-Bearing MembersBeams (Horizontal)Carry floor/roof loadsH-section, I-section most common
Primary Load-Bearing MembersTrussesLong-span roof supportTriangular/parallel chord designs
Primary Load-Bearing MembersBracings (Diagonal)Resist wind/seismic forcesX/K-type configurations
Secondary MembersPurlins (Roof)Support roof panelsThickness: 1.5-3.0 mm
Secondary MembersGirts (Wall)Support wall claddingSpacing: 1.0-2.0 m
Connections & FastenersHigh-Strength BoltsMember connectionsM16-M30 common
Connections & FastenersEnd PlatesBeam-column jointsPre-drilled bolt holes
Connections & FastenersShear StudsSteel-concrete composite actionWelded to beams for floor slabs
Enclosure SystemsRoof PanelsWeather protectionStanding seam/corrugated types
Enclosure SystemsSandwich Panels (Walls)Insulation + claddingFire rating: A2/B1
Enclosure SystemsALC Panels (Floors/Walls)Fire/thermal insulationDensity: 550-650 kg/m³
AccessoriesBase PlatesColumn-to-foundation transferAnchored with cast-in bolts
AccessoriesStair ModulesPrefabricated accessIntegrated handrails (S304 stainless)
AccessoriesCrane RailsOverhead crane supportWelded to column brackets
Customization Options
Design & Dimensions
  • Clear Span: Flexible widths from 15m to 100m+ with no internal columns
  • Eave Height & Overall Height: Customized to suit storage, equipment, and ventilation requirements
  • Bay Length: Optimized frame spacing for structural efficiency and cost control
  • Roof Style: Single Slope, Double Slope (Gable), Multi-Span, or Sawtooth roof for skylights
  • Frame Design: Rigid frame, truss frame, or hybrid designs based on load requirements
Standard Product Parameters
CategoryDescription
Structural SystemGable roof steel frame structure
Foundation TypeSpread footing under columns
Dimensions25m(L)x20m (W)x6m(H)
Length/SpansLength: 25m, divided into 5 spans @ 5m each
HeightEave height: 6m
Bay Width20m
Roll-up Doors4000 (W)x 4000 (H) x 2 units
Floor Area500m²
Wall Material0.4mm thick steel sheet
Roof Material0.4mm thick steel sheet
Drainage MethodFree drainage (unorganized)
Materials & Specifications
  • Steel Grade: Q235B, Q355B (Chinese standards) or equivalent ASTM A36, A572 Gr. 50 steel
  • Wall and Roof Cladding: Galvanized steel, Aluminum Zinc coated steel (AZ150), Color coated steel (PPGI/PPGL)
  • Thickness: 0.4mm to 1.0mm
  • Panel Type: Single skin or insulated sandwich panels (EPS, Rockwool, PU core)
  • Profiles: Various trapezoidal or tile-effect profiles
  • Color: Any color from standard RAL color charts
Doors & Windows
  • Door Types: Sliding doors, Roll-up doors, Sectional doors, High-speed doors with customizable sizes
  • Windows: Skylights (polycarbonate), side windows with customizable location, size, and quantity
Functional & Structural Add-ons
  • Crane Systems: Reinforcement for overhead cranes (5-ton, 10-ton capacity)
  • Ventilation: Ridge ventilators, louvers, wind-driven turbines
  • Lighting: Skylight strips or provision for lighting system installation
  • Snow Guards & Gutters: Customized based on local weather conditions
  • Mezzanine Floors: Internal mezzanine structures for additional storage
  • Bolt Connections: Customized designs for specific seismic or wind load zones
Compliance & Documentation
  • Design Codes: Structures designed according to local codes (US - AISC, MBMA; EU - Eurocode; Middle East - BS standards)
  • Load Calculations: Custom wind load, snow load, seismic load, and live load calculations
  • Detailed Drawings: Fabrication drawings, assembly drawings, and foundation drawings
  • Certification: Mill certificates for materials, ISO 9001 certificate, and required documentation
Customization Process
  1. Inquiry & Requirement Confirmation: Provide basic project details (dimensions, location, intended use)
  2. Quotation & Preliminary Design: Competitive pricing and initial layout drawings
  3. Detailed Discussion & Finalization: Finalize materials, finishes, and custom add-ons
  4. Engineering & Drawing Approval: Structural calculations and detailed drawings for approval
  5. Production & Quality Control: Manufacturing under strict quality inspection standards
  6. Packaging & Shipping:  Marked, bundled, and secure delivery of all components
  7. After-sales Support: Installation manuals and online guidance
Our Promise: Quality Craftsmanship, Tailored Solutions
We provide reliable steel buildings tailored to your industrial requirements. with professional engineering support and comprehensive after-sales service.
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