Which material is commonly used for scaffold construction?

Scaffold construction commonly utilizes steel or aluminum due to their strength, durability, and lightweight properties. Steel scaffolds are particularly favored for their high load-bearing capacity and resistance to deformation, making them ideal for heavy-duty construction environments. Aluminum scaffolds are also popular because they are easy to assemble, transport, and work with, while still providing good structural integrity.

Wood and concrete may be used in certain applications; however, wood scaffolding can be less stable and takes longer to install, and concrete scaffolds tend to be impractical for mobile or temporary use. Plastic, while lightweight, does not provide the necessary strength or stability required for most scaffolding needs in construction settings. Thus, steel or aluminum stands out as the most reliable and commonly used materials in scaffold construction.