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About Item
Polyhouse GI Structure Fabrication & Erection involves manufacturing and installing a high-strength galvanized iron framework that forms the main load-bearing skeleton of the polyhouse. This service ensures structural accuracy, durability, and resistance against wind and environmental stress.
Service Overview
Polyhouse GI Structure Fabrication & Erection is the core structural service in turnkey polyhouse construction. This stage involves the fabrication and on-site installation of the galvanized iron framework that supports the entire polyhouse system, including cladding, ventilation, and internal components.
The quality and precision of this structure directly determine the strength, lifespan, and performance of the polyhouse.
Scope of Work
Fabrication of GI structural components as per approved drawings
Supply of columns, trusses, purlins, arches, and bracings
On-site erection and assembly of the polyhouse frame
Bolting, fastening, and joint alignment
Structural leveling and plumb correction
Material & Fabrication Standards
Use of high-quality pre-galvanized / hot-dip galvanized GI pipes
Corrosion-resistant coating for long-term durability
Standardized pipe thickness and diameter
Precision cutting, bending, and drilling
Erection Process
Columns fixed securely into foundation anchor points
Trusses and arches assembled with proper spacing
Purlins and bracing installed for rigidity
Structural alignment checked at every stage
Final tightening and stability verification
Structural Strength & Performance
Designed to withstand wind load and climatic variations
Ensures uniform load distribution across the structure
Prevents vibration, deformation, and misalignment
Provides a strong base for poly film, nets, and systems
Quality & Installation Standards
Executed strictly as per structural engineering drawings
Maintains center-to-center spacing and height accuracy
Ensures straight geometry and uniform bay alignment
Suitable for naturally ventilated and climate-controlled polyhouses
Importance in Turnkey Polyhouse Construction
The GI structure acts as the backbone of the polyhouse. Accurate fabrication and professional erection ensure smooth installation of cladding, ventilation, and automation systems, while guaranteeing long-term safety and structural reliability.
