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Outdoor air for person E10.4  
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Air flow rates recommended outside air m3/h person - ASHRAE Standard 62/1989  
type of environment Crowding max pers / 100 sq.m. Outside air flow m3/h person liters/s person  
Conference room   50 36 10  
Bar - cocktail lounge   100 54 (1) 15 (1)  
restaurants   70 36 (1) 10 (1)  
hotel rooms     54 (2) 15 (2)  
offices     7 36 10  
Cafeterias - fast food   100 36 10  
classrooms   50 29 8  
bookstores   20 29 8  
smoking rooms   70 108 (3) 30 (3)  
aspect Sale   100 29 (3) 8 (3)  
residences     (4) (4)  
Department stores          
      Ground floor and basement floor 30 5,4 (5) 1,5 (5)  
      upper floors   20 3,6 (5) 1,0 (5)  
      Lounges proof clothing   3,6 (5) 1,0 (5)  
      Stores     5 2,7 (5) 0,75 (5)  
Photographers   10 29 8  
theater ticket   60 36 10  
theaters atria   150 36 10  
Theaters auditoria   150 29 8  
hairdressers man   25 29 8  
Hairdressers woman   25 47 13  
florists     8 29 8  
Pet shops       18 (5) 5 (5)  
(1) recommendable the use of high efficiency filters          
(2) L/s per room                
(3) Recommendable localized extractions            
(4) 0.35 environment / h volumes, but not less than 8 L / s (29 m3/h) by Person      
(5) L/s per square meter of surface environment