128
Type of accommodation as outlined in Appendix C. 8. 9. 8.
SUMMARY AND CALCULATIONS | ORIGINAL2nd floor total
Type of Floor accommodation space Factor m2/person Art Gallery 5.0 Office 6.0 Art Gallery 5.0
Area of room (m2)
56.26 19.25 27.5
Calculation Maximum Number of people (rounded nearest whole person) 56.26/5.0 11 19.25/6.0 3 27.5/5.0 5 19
maximum opacity
Using Table 3, Approved Doccument, Part B: Maximum occupancy capacity for entire building: 307 Type of Number ofType of routes and exits Floorfrom a Room Area of Minimum escape
accommodation accommodation space original plansin do not comply with Table 3 Factor as outlined Appendix m2/person C. Floor Number of Persons 8. Art Gallery Existing 5.0 9. Office 6.0 -1 105 8. Art Gallery 5.0 Ground 2nd floor total maximum 1st opacity 2nd
room (m2)
56.26 19.25 27.5
171
Calculation Maximum Number of people (rounded nearest whole person) Number of Escape 56.26/5.0 11 Routes/ Exits 19.25/6.0 3 1 27.5/5.0 5 1 19
12
1
19
1
Maximum occupancy capacity for entire building: 307 Floor
Number of Persons Existing Using Table 4, Approved Doccument, Part B: Floor Number of Persons Existing -1 105 Ground 171 Minimum escape route, corridor and -1 105door opening widths for each storey 1st 12 Ground 171 2nd 19 1st original plans comply with Table 4 12
Minimum Width of Escape Route, corridor and door opening Number of Escape Routes/ Exits 750
1050 1 750 1 750 1
2nd
19
1
Floor
Number of Persons Existing
Minimum width for each stair
-1 Floor Ground 1st
105 Number of Persons 202 Existing 31
1000mm Minimum Width of Escape 1000mm Route, corridor and door 1000mm opening
2nd -1
19 105
1000mm 750
Ground
171
1050
1st
12
750
2nd
19
750
Floor
Number of Persons Existing
Minimum width for each stair
-1
105
1000mm
Ground
202
1000mm
1st
31
1000mm
2nd
19
1000mm
5 out of 19