Learn how to scaffold access stairs revolutionized construction
Some types of scaffold are designed and engineered just for temporary site access. In the case of the image below, the scaffold can be used as a working platform or in this case as an access stair.
These systems and components are modular. They can be relatively quickly dismantled and or reassembled. They are moderately late wait. In the case of this type of stair, you can both be used as a structural stair and were a or a temporary stairway. However, the components are built for structural capacity and therefore made of made of zinc coated steel. Zinc coated steel like this is also referred to as galvanized steel period of the typical variety of material types, this is one of the heaviest but All components are tubular in hollow and therefore somewhat lighter than they would be otherwise. Systems have been overgeoned like this for scaffolding for
In a separate but simiar entry you can learn about a lighter weight type of work access system called a ladder plank scaffold.