BUILDING FIREPROOF DIVISION STRUCTURE FOR MULTISTORIED PARKING AREA

PURPOSE:To provide an economically excellent building fireproof division structure for a multistoried parking area by arranging fire doors leading respectively to either one of a vehicle going in and out of a room, an electric room and a machine room in a non-fireproof division from an elevator room and a carbon dioxide gas bomb room in a fireproof division and non-fire doors leading outside of a building from either one of the vehicle going in and out room, the electric room and the machine room. CONSTITUTION:A vehicle going in and out of room 2 in a non-fireproof division is arranged in the front half part of a building 1 whose peripheral wall is formed of a non-fireproof partition wall 019, and a non-fireproof shutter 3 for going in and out of a vehicle and an non-fire door 4 leading directly outside of the building are added respectively to a front end wall and a right end wall. An elevator room 5 formed in a fireproof division of a fireproof partition wall 018 is arranged in the central part of the building 1, and a fire door 7 leading to the vehicle going in and out room 2 is added to the right end wall. A bomb room 8 is arranged on the left side in the rear half part of the building 1, and a fire door 9 leading to the vehicle going in and out room 2 is added to the front end wall. An electric room 10 and a machine room 12 are also arranged in the building 1, and non-fire doors 11 and 13 are added respectively.