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Frank Fingerloos published Buchbesprechung: fib Bulletin 38: Fire Design of Concrete Structures - Materials, Structures, and.
 The volume of air ducts is from 70 liters to 80 liters per product (packing - 20 pcs.).
 Air duct height - no more than 1 m and no more than 2 m. To save space and reduce quality losses of the designed air ducts, they are included in the air and overhead lines.
 In transit air ducts, steel air fans are recommended to be installed before the start of construction work.
 Air and air ducts must be located in rooms with constantly operating technological equipment.
 When designing ventilation and air conditioning systems:
 flat fans should be placed at a distance of no more than 50 m from walls with cracks;
 it is necessary to strictly observe the required distances to electrical wiring, electric lamps and fittings under voltage, as well as behind gas and other mains;Before installing ventilation or air conditioning, it is recommended to perform an external inspection of air ducts and ventilation ducts, periodic inspection and cleaning of the air duct.
 Air duct structures must withstand emergency work resulting from mechanical damage, chemical influences and in the event of a fire.
 The possibility of safe and quick access to the room for repair work in the air duct must be provided;
 Useful information: to clean the air supply network and prevent emissions of harmful and harmful impurities from it, without shutting down the system, it is recommended to use mobile stations for filtering and cleaning air channels.
 Number of connection points for air ducts
 Number and cross-sectional area of ​​the air inlet pipes
 (for rationing the air flow through the duct)
 * The purpose of the firmware is to give the air duct the required direction, regardless of the position of the flaps, in the absence of control levers or other auxiliary devices;
 ** The optimal distance between the rafters is at least 6 m.
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Fib Bulletin 38 Pdf !!LINK!! Download 👉