Technical Standard & Safety Compliance Manual: Ringlock Scaffolding System

SECTION 1: STRUCTURAL INTEGRITY & COMPONENT SPECIFICATIONS

1.1 System Completeness

The structural system of the scaffolding must be fully integrated and complete. It must comprise vertical standards, horizontal ledgers, longitudinal and transverse diagonal bracing, and secure wall tie-ins to form a rigid, geometrically stable unit.

1.2 Component Compatibility

Components and fittings from different scaffolding systems or alternative manufacturers must not be mixed or interchanged arbitrarily, as this compromises the structural load capacity and engineered safety tolerances of the system.

1.3 Dimensional Compliance

The lift height, bay spacing, and steel tube diameter must strictly comply with national and international scaffolding design codes (e.g., EN 12810 / BS EN standards). For standard-type configurations (commonly referred to as B-Type), the nominal upright outer diameter is 48.3 mm with a specific wall thickness, and strict statutory limits must be enforced for both horizontal and longitudinal spacing.

SECTION 3: IN-SERVICE INSPECTIONS & DISMANTLING PROCEDURES

2.1 Structural Alterations

The engineered structural system of the scaffold must not be modified, altered, or have components removed arbitrarily during active use or in-service periods.

2.2 Routine Safety Inspections

Regular safety inspections must be conducted throughout the operational lifecycle of the scaffold. Competent inspectors shall thoroughly check:

• The structural integrity of all ringlock rosette joints and wedge connections.

• The secure engagement of all couplers, fittings, and tie-ins.

• Any signs of frame deformation, structural deflection, or displacement.

• The tightness and torque of all structural connections.

2.3 System Dismantling

Scaffold dismantling and striking must be executed sequentially from top to bottom, strictly in accordance with the pre-approved dismantling plan and safety method statement.

Revised on: June 25, 2026