Portal Frame Erection

Overview

Structural steel at erection stage, where design, detailing and fabrication accuracy become visible on site.

Scope of services

• Structural steel design
• Connection detailing and fabrication drawings
• Steel framing and erection coordination
• Roofing and cladding options

Architectural concept

Crane-assisted erection of portal frames and bracing, showing column alignment, cross-bracing and site sequencing during steel installation.

Structural system

Steel frames with braced bays, bolted site connections and base plates on RCC pedestals. Erection sequencing and temporary stability are planned before steel arrives on site.

Materials & specifications

• Built-up columns and rafters
• Cross-bracing
• Anchor bolts and base plates
• Mobile crane erection
• Secondary framing

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