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1. Overview
SZ Group’s aluminum truss system integrates industrial-grade engineering with flexible design, specially developed for lighting, audio equipment and stage structure installations.Equipped with quick-connect technology and supporting diversified structural combinations, this portable truss system provides stable and reliable performance for both indoor and outdoor events.The 290 spigot truss is a flagship model widely used in event staging, especially suitable for the construction of 5m × 5m × 4m gable roof structures.

2. Core Features & Benefits
· Rapid Assembly: Quick-connect spigot & pin/screw dual connection for fast and secure setup.
· Strong Structural Integrity: Reinforced frame design ensures high stability and load capacity.
· Rich Shape Compatibility: Supports rectangular, triangular, gable roof, arch, curved and other configurations.
· Heavy-Duty Welded Construction: High-strength aluminum alloy welded joints for long-term durability.
· Weather Resistance: Ideal for outdoor concerts, exhibitions and other harsh environments.
· Lightweight & Portable: Easy to transport, store and reuse for touring productions.
3. 5m × 5m × 4m Gable Roof Case Application
Project Overview
· Structure: Gable roof truss system
· Size: 5m (Length) × 5m (Width) × 4m (Height)
· Truss Model: 290 spigot aluminum truss
· Application: Outdoor stage, concert, event lighting & audio support
Application Advantages
1. Fast installation: The 5×5×4m gable roof can be assembled efficiently by a small team, greatly reducing on-site construction time.
2. Stable load-bearing: Perfectly supports stage lighting, speakers, cables and other hanging equipment.
3. Strong adaptability: Suitable for both indoor events and outdoor performances with wind and weather resistance.
4. Reusable: Modular design allows disassembly, transportation and repeated use for different events.

4. Typical Application Scenarios
· Concerts, music festivals and live performances
· Corporate events, exhibitions and press conferences
· Outdoor cultural events, celebration stages
· Touring shows and temporary event structures
5. Summary
SZ Group 290 spigot aluminum truss is a safe, efficient and cost-effective solution for 5m × 5m × 4m gable roof staging.With quick assembly, high stability and strong versatility, it has become a preferred choice for professional stage engineering worldwide.



