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Ventilation Design Handbook on Animal Research Facilities Using Static Microisolators 
Table 2.04 Cases Cross-Referenced against Change Station Design and Status 
Change Station 
Case Number 
ON* 
Basecase-09, 16-101 
OFF* 
10-15 
Thoren Design 
Basecase -52**, 62-64, 69-74, 76-84, 87- 
95,99-100 
Laboratory Products Design 
53-61, 65-68, 75, 85-86, 96-98, 101 
Change in status only considered for Thoren Design Change Station 
Cases 10 to 15 had Thoren Design Change Station switched off 
Table 2.05 Cases Cross-Referenced against Pressurization of Room Relative to Corridor 
Pressurization of Room to Corridor 
Case Number 
Neg. 100 cfm 
Basecase -15, 19-44,48-101 
Pos. 100 cfm 
16-18 
Neg. 50 cfm 
45 
Neutral 
46 
Pos. 50 cfm 
47 
Table 2.06 Cases Cross-Referenced against Pressurization of Room Relative to Corridor 
Rack Orientation 
Case Number 
Parallel 
Basecase - 18, 25-30, 37-61***, 69-82, 87- 
89, 99-100 
Perpendicular 
19-24,31-36, 62-68, 83-86,101 
Perpendicular All 5 on 1 Wall 
90-98 
***Cases 48 to 52 had change stations swapped with each of five racks 
Table 2.07 Cases Cross-Referenced against Status of Cage Side Cracks 
Status of Cage Side Cracks 
Case Number 
Open 
Basecase - 24, 28-101 
Sealed 
25-27 
