① Stairs

The steel structure stair is light, flexible and solid, which is a very good structural form. Generally, the beam type steel ladder is used, and the tread plate is made of checkered steel plate, grid plate or groove steel plate filled with concrete.

② Ladder

The ladder for light steel building is composed of a framework composed of angle steel, channel steel and flat steel, plus the rungs (steps) of round steel. It is generally installed on the purlin of the wall, and the upper end is connected with the roof purlin.

③ Handrail

Stairs

Ladder

Handrail