07/04/2026
TG20:21 isn't just a guidance document—it's a complete scaffolding framework that covers every stage from design to site handover.
As industry adopts TG20:21 for training requirements, understanding its four integrated components becomes essential for contractors, supervisors, and operatives.
The Four Components:
1. Design Guide
Provides engineers and designers with technical specifications, load calculations, and design principles for tube and fitting scaffolds. Covers everything from basic access scaffolds to complex loading bays and bridging structures.
2. Operational Guide
Delivers practical guidance for scaffold supervisors and site managers. Details assembly sequences, inspection protocols, handover procedures, and maintenance requirements. This is the bridge between design intent and safe ex*****on.
3. User Guide
A pocket-sized, on-site reference for operatives. Summarises key requirements in a format accessible to scaffolders during assembly and dismantling. Critical for ensuring compliance at the point of work.
4. eGuide Software
The digital tool that generates PDF compliance sheets with detailed specifications and illustrations. Eliminates manual calculations, reduces design errors, and provides auditable documentation for every scaffold configuration.
Why the Four-Component Approach Works:
Each component addresses a specific role in the scaffolding workflow. Designers use the Design Guide and eGuide. Supervisors rely on the Operational Guide. Operatives reference the User Guide on site. Together, they create a seamless, standardised process that improves safety, efficiency, and quality.
For Malaysian contractors preparing for TG20:21 compliance, investing in training across all four components ensures your entire team—from office to site—operates with consistent, world-class standards.
Which component of TG20:21 will have the biggest impact on your operations?