Quanzhou Ridge Steel Structure Co.,Ltd.
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Prefabricated Steel Structure Warehouse Building Industrial Design With Long-Lasting Durability

Product Details

Place of Origin: FUJIAN,CHINA

Brand Name: QZ RIDGE

Certification: CE,SGS

Model Number: RSM20

Payment & Shipping Terms

Minimum Order Quantity: 500 square meters

Price: USD 55~68 square meters

Packaging Details: naked

Delivery Time: 45days

Payment Terms: L/C,T/T

Supply Ability: 20000 square meters per month

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Highlight:
Product Name:
Steel Structure
Material:
Portal Frame Steel Structure
Wall & Roof Cladding:
PPGI/PPGL Color-Coated Steel Sheet, 0.4–0.8mm
Surface Processing:
Painted Or Galvanized
Insulation Option:
EPS / Rockwool / PU Sandwich Panel, 50–150mm
Purlin:
C/Z Galvanized Steel(Q235)
Installation:
Professional Engineer Guidance Or On-Site Supervision
Steel Grade:
Q235B/Q355B
Product Name:
Steel Structure
Material:
Portal Frame Steel Structure
Wall & Roof Cladding:
PPGI/PPGL Color-Coated Steel Sheet, 0.4–0.8mm
Surface Processing:
Painted Or Galvanized
Insulation Option:
EPS / Rockwool / PU Sandwich Panel, 50–150mm
Purlin:
C/Z Galvanized Steel(Q235)
Installation:
Professional Engineer Guidance Or On-Site Supervision
Steel Grade:
Q235B/Q355B
Prefabricated Steel Structure Warehouse Building Industrial Design With Long-Lasting Durability
Prefabricated Steel Structure Warehouse Building Industrial Design With Long-Lasting Durability
Our prefabricated steel structure buildings offer superior durability, design flexibility, and cost-effectiveness for industrial and warehouse applications.
Key Advantages of Steel Structure Buildings
  • Superior Strength & Safety: Designed to withstand heavy snow loads, high winds, seismic activity, and fire. Steel is non-combustible and resistant to termites, rot, and mold.
  • Flexible Design: Large clear spans and open layouts allow for maximum space utilization and fully customizable floor plans.
  • Energy Efficiency & Sustainability: Ideal for superior insulation systems. Steel is highly recyclable, contributing to LEED certification points.
  • Cost Efficiency & Fast Construction: Prefabricated components reduce labor costs and significantly shorten construction time.
  • Low Maintenance: Durable finishes such as galvanized or painted coatings provide long-term resistance to corrosion and wear.
Structural Components & Specifications
Category Component Name Function Standards/Notes
Primary Load-Bearing Members Columns (Vertical) Support vertical loads High-strength low-alloy steel
Primary Load-Bearing Members Beams (Horizontal) Carry floor/roof loads H-section, I-section most common
Primary Load-Bearing Members Trusses Long-span roof support Triangular/parallel chord designs
Primary Load-Bearing Members Bracings (Diagonal) Resist wind/seismic forces X/K-type configurations
Secondary Members Purlins (Roof) Support roof panels Thickness: 1.5-3.0 mm
Secondary Members Girts (Wall) Support wall cladding Spacing: 1.0-2.0 m
Connections & Fasteners High-Strength Bolts Member connections M16-M30 common
Connections & Fasteners End Plates Beam-column joints Pre-drilled bolt holes
Connections & Fasteners Shear Studs Steel-concrete composite action Welded to beams for floor slabs
Enclosure Systems Roof Panels Weather protection Standing seam/corrugated types
Enclosure Systems Sandwich Panels (Walls) Insulation + cladding Fire rating: A2/B1
Enclosure Systems ALC Panels (Floors/Walls) Fire/thermal insulation Density: 550-650 kg/m³
Accessories Base Plates Column-to-foundation transfer Anchored with cast-in bolts
Accessories Stair Modules Prefabricated access Integrated handrails (S304 stainless)
Accessories Crane Rails Overhead crane support Welded to column brackets
Prefabricated Steel Structure Warehouse Building Industrial Design With Long-Lasting Durability 0 Prefabricated Steel Structure Warehouse Building Industrial Design With Long-Lasting Durability 1
Customization Options
Design & Dimensions
  • Clear Span: Column-free interior, available in widths ranging from 15 meters to over 100 meters.
  • Eave & Overall Height: Customized to suit storage, equipment, and ventilation requirements
  • Bay Length:  Frame spacing optimized for cost efficiency and practical performance
  • 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
Prefabricated Steel Structure Warehouse Building Industrial Design With Long-Lasting Durability 2

Standard Product Parameters
Category Description
Structural System Gable roof steel structure
Foundation Type Concrete slab with column footings
Dimensions 50m(L)x20m (W)x8m(H)
Length/Spans Length: 50m, divided into 8 spans
Height Eave height: 8m
Bay Width 20m
Floor Area 1000m²
Wall Material 0.4mm thick steel sheet
Roof Material 0.4mm thick steel sheet
Drainage Method External Gutter & Downspout Drainage
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
Prefabricated Steel Structure Warehouse Building Industrial Design With Long-Lasting Durability 3 Prefabricated Steel Structure Warehouse Building Industrial Design With Long-Lasting Durability 4
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
Prefabricated Steel Structure Warehouse Building Industrial Design With Long-Lasting Durability 5 Prefabricated Steel Structure Warehouse Building Industrial Design With Long-Lasting Durability 6
Customization Process
  1. Inquiry: Share your basic requirements including dimensions, project location and building usage.
  2. Quotation & Preliminary Design: We deliver competitive pricing and preliminary layout drawings for your reference.
  3. Detailed Discussion & Confirmation: Finalize all details on materials, colors and optional accessories.
  4. Engineering & Drawing Approval: Complete structural calculations and detailed construction drawings for your approval.
  5. Production & Quality Control: Manufacture all components in compliance with strict quality standards.
  6. Packaging & Shipping: All parts are professionally marked, bundled and securely packed for shipment.
  7. After-sales Support: Provide installation manuals and online technical support.
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Our Promise: Quality Craftsmanship, Tailored Solutions
We deliver durable, efficient, and customized steel structure buildings that meet your specific industrial and warehouse requirements with professional engineering support and comprehensive after-sales service.