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Dual-Row Commercial ECO Gamma Frame Carport Back-to-Back Solar Parking Structure High Density 25% Steel Reduction

Dual-Row Commercial ECO Gamma Frame Carport Back-to-Back Solar Parking Structure High Density 25% Steel Reduction

MOQ: 1 Set
Price: 0.13~0.17 USD/W
Standard Packaging: Matched Bay Sets with Left/Right Pairs + Pre-Assembled Central Assemblies in Export Crates
Delivery Period: 15-25 Working Days
Payment Method: T/T, L/C
Supply Capacity: 500MW per Year
Detail Information
Place of Origin
China
Brand Name
HzRack
Certification
ISO 9001:2015, ISO 1461
Model Number
ECO-G-DR11
Highlight:

Dual-Row Commercial Solar Carport

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Back-to-Back PV Parking Structure

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High Density Solar Canopy System

Product Description
Dual-Row Commercial ECO Gamma Frame Carport Back-to-Back Solar Parking Structure
The Dual-Row Commercial ECO Γ Frame Carport maximizes solar energy generation per square meter of parking area through an optimized back-to-back dual-row configuration that shares a central column line and drainage system. Engineered for large-scale commercial parking lots, shopping centers, and corporate campuses, this configuration delivers the highest power density of any carport layout while minimizing the number of foundation points and structural columns.
The gamma-shaped (Γ) frames are arranged in opposing pairs sharing a central gutter and support column, creating a wide-span shelter covering two parking rows with a single structural system. The dual-row configuration achieves approximately 25% reduction in steel consumption and 30% fewer foundation points compared to two independent single-row structures, translating into significant capital cost savings for large installations.
Key Advantage: 25% steel reduction and 30% fewer foundation points compared to equivalent single-row systems
Key Features
  • Back-to-Back Dual-Row Configuration: Opposing Γ-frame pairs share a central column line and gutter system, covering two parking rows with a single structural system for maximum space efficiency
  • 25% Steel Reduction: Shared support structure achieves approximately 25% less steel consumption and 30% fewer foundation points compared to two independent single-row carport systems of equivalent coverage
  • Optimized Cantilever Clearance: Γ-frame geometry provides generous vehicle height clearance at parking positions while maintaining optimal panel tilt for maximum solar yield
  • Asymmetric Load Engineering: Central column and foundation system designed for unbalanced wind, snow, and maintenance loading scenarios with deflection control validated through comprehensive finite element analysis
  • Simplified Underground Coordination: All foundation work concentrated along a single central axis, reducing civil works extent and minimizing parking lot disruption
  • Shared Central Drainage System: Single gutter handles combined water catchment from both roof slopes, sized for doubled roof area with appropriate extreme precipitation safety factors
  • Standard Parking Geometry Compatible: Bay dimensions optimized for 2.5m parking space widths and 5.5-6.5m aisle widths typical of commercial parking lot layouts worldwide
Technical Specifications
Parameter Specification
Configuration Back-to-Back Dual-Row Γ-Frame
Coverage Width 11.0-13.0 m (Two Parking Rows + Aisle)
Steel Reduction ~25% vs. Two Single-Row Structures
Foundation Reduction ~30% Fewer Foundation Points
Column Spacing 5.0-6.0 m (Longitudinal)
Vehicle Clearance 2.4 m Minimum at Parking Position
Material Q235B Cold-Formed Steel
Surface Treatment Hot-Dip Galvanized 85μm
Wind Resistance Up to 50 m/s
Snow Load Up to 1.8 kN/m²
Foundation Reinforced Concrete Central Pier Line
Warranty 12 Years Structural
Applications
  • Shopping mall and retail center parking lots seeking to offset substantial electrical loads
  • Corporate headquarters and business park campuses demonstrating sustainability commitment
  • Airport long-term parking facilities with vast open parking areas
  • University and hospital parking structures within constrained campus footprints
  • Stadium and event venue parking with intermittent high-occupancy usage
Packaging & Quality Assurance
Dual-row system components are organized in matched bay sets with left-side and right-side Γ-frame pairs clearly marked for efficient on-site staging. Central column and gutter assemblies are pre-assembled at the factory where practical. Each shipment includes comprehensive layout drawings with bay numbering corresponding to component labeling. Factory quality control includes trial assembly of one complete dual-row bay per order and dimensional verification of all mating surfaces using CNC measurement.
Factory Strength
Our 25,000-square-meter manufacturing facility operates under ISO 9001:2015 with 500MW annual production capacity. Dedicated dual-row assembly stations feature complete bay mock-ups for quality verification before packaging. Our project engineering team provides site-specific dual-row layout optimization including parking space utilization analysis, solar yield modeling, and structural calculations specific to the dual-row configuration.
Frequently Asked Questions
What is the minimum parking lot width required for a dual-row installation?
The standard configuration requires approximately 16-18 meters of clear width to accommodate two parking rows (5m each), a central aisle (6m), and structural column zones. Our engineering team can adapt the design to non-standard parking lot geometries, including angled parking configurations.
How does maintenance access work with the dual-row design?
The central aisle provides access for panel cleaning and maintenance from below, and the structure is designed with safe working load allowance for maintenance personnel accessing the roof surface. For major panel replacement, individual modules can be accessed from either the outer or inner (aisle) side of each row.
Can different panel types be used on each side of the dual-row structure?
Yes, each side is structurally independent for panel mounting, so different panel sizes, wattages, or even panel types can be installed on opposite sides as long as the weight and wind load parameters remain within the structural design envelope. This flexibility is particularly useful for phased installations or mixed-technology solar arrays.