For the purpose of this chapter, “school building” includes any of the following:
             (1)      Any structure suitable for use as a classroom, including a school facility such as a laboratory, library, school eating facility, or facility used for the preparation of food;
             (2)      Any gymnasium or other facility which is specially designed for athletic or recreational activities for an academic course in physical education;
             (3)      Any other facility used for the instruction or housing of students or for the administration of educational or research programs;
             (4)      Any maintenance, storage, or utility facility, including any hallway, essential to the operation of any facility described in this section;
             (5)      Any portico or covered exterior hallway or walkway of a facility described in this section;
             (6)      Any exterior portion of a mechanical system used to condition interior space of a facility described in this section.