1, the floor, the floor of the attic shelf has two forms, the first one is the checkered brick, and the second one is the solid steel tile. The checkered platform can reduce the weight of the attic shelf itself, but it needs to be paved with wood and other materials.
2, floor support, said floor support is like a traditional shelf beam, which plays the role of supporting the floor and is welded to the floor to prevent the floor from moving and enhance stability.
3. The edge of the attic on the second floor is equipped with a guardrail similar to a safety pile to protect the shelves.
4, stairs, placed outside the attic area, one is its own load, and the other is that the tower bears the same load at the edge of the attic.