Facility Maintenance Traceability Information Coding in BIM-Based Facility Repair Platform

Table 4

Common abnormal patterns of the door system.

Abnormal pattern	Code	Abnormal situation description
Rust	01	The body or accessories of the door may contain metal products, which may cause unsightly appearance when rust is generated or may be inconvenient to switch when used.
Water leakage	02	Water leakage is usually caused by factors such as aging of waterproof materials, poor installation, and deformation of the outer frame. When the situation is slight, the indoors are wet, and when the situation is serious, the building body may be damaged due to leakage.
Water-repellent material shedding	03	Water-repellent material shedding is usually caused by factors such as aging or improper use
Glass rupture	04	Glass rupture is usually caused by external factors, which may cause personal injury. In this case, new products need to be replaced. If it is a special glass, it must be contacted by the manufacturer for replacement.
The damage of door handle	05	The damage of door handle results from improper use
The damage of door lock	05	The damage of door lock results from improper use
Screw rust	07	The long-term exposure of the screw to air or humid environment is prone to chemical reactions and gradually loses its fixed function for a long time, which is likely to cause damage to the window.
Door frame deformation	08	Possible reasons for the deformation of the door frame include poor material quality, improper gap filling, and external force effects, which may result in poor door adhesion and inconvenient switch.
The damage of door leaf	09	The damage of door leaf is mostly caused by external force, such as broken and corroded.
The damage of roll-up door	10	The damage of roll-up door is mostly due to external forces, causing the roll door not to function properly
The damage of hinge	11	The damage of hinge results from aging
The damage of door operator	12	The door operator acts as a buffer of the door leaf, and its damage is usually accompanied by damage to the door leaf or other accessories.