To request the Department of Public Health, the State Fire Marshal or the State Superintendent of Education to inspect public school buildings and temporary school facilities which appear to him to be unsafe, insanitary or unfit for occupancy. These officials shall inspect such buildings and temporary school facilities and if, in their opinion, such buildings or temporary facilities are unsafe, insanitary or unfit for occupancy, shall state in writing in what particular they are unsafe, insanitary or unfit for occupancy. Upon the receipt of such statement the regional superintendent shall condemn the building or temporary facility and notify the school board thereof in writing and the reasons for such condemnation. He shall also notify, in writing, the board of school trustees that the school or temporary facility so condemned is not kept as required by law.
     The provisions of this Section shall not preclude inspection of school premises and buildings pursuant to § 9 of the Fire Investigation Act, although not requested as hereinabove provided.