While FRP (Fiber-Reinforced Plastic) square tubes are lightweight and easy to process, proper installation procedures must still be followed. First, care should be taken during transport and handling to avoid violent impacts-particularly on the tube's edges and corners-to prevent issues such as dents or cracking.
Before installation, the specifications and dimensions of the FRP square tubes must be verified against the design drawings. If on-site cutting is required, appropriate tools should be used, and necessary safety precautions taken. Once cut, the edges should be properly finished to remove any burrs that could interfere with subsequent installation steps.
Regarding connections, methods such as bolting, adhesive bonding, or other suitable techniques may be employed depending on project requirements. For load-bearing structures, particular attention must be paid to the stress distribution at connection points; the specifications and positioning of connectors must strictly adhere to design requirements.

Furthermore, although FRP square tubes are corrosion-resistant, the installation environment cannot be ignored. During installation, care should be taken to avoid prolonged friction from sharp objects or concentrated localized stress.
For large-scale projects, it is recommended that installation and final inspection be carried out by qualified technical personnel. Proper design, standardized installation, and correct maintenance ensure that the performance advantages of FRP square tubes are fully realized.
