name of the building 


identification of the
compartment 



reference status 

Potential risk calculation 


The
reference situation is usually the actual status. 








DATA 
Symbol 
Unit 
Result 








Comments[1] 

Fire load factor q.[2] 








Immobile
(building) fire load density: 
Qi 
MJ/m²[3] 
B.
Incombustible construction, with max. 10% allowance for combustible
construction elements as windows, roof covering, etc. 
100 
0[4] 
100 


Mobile
(moveable) fire load density 
Qm 
MJ/m² 
User defined 
0 
500 
500 





The calculated value of q is = 
q 
= 
1,30 


Fire spread factor i.[5] 








Temperature
rise 
T[6] 
INFO P 
USER DEFINED INPUT (link to Info P) 
500 

500 


Average
dimension of content 
m[7] 
INFO P 
DEFINED by the USER (link to Info P) 
0,30 

0,30 


Reaction to
fire class of surfaces[8] 
M 
INFO P 
WEIGHTED AVERAGE of the following classes
(link to Info P)[9] 
2,5 

2,5 





The calculated value of i is : 
i 
= 
0,80 


Area factor g 








Theoretical
length 
L 
m 
Define the
longest distance between the centres of two sides of the compartments'
perimeter. This is the theoretical length l. 

250,00 
250,00 


Total
compartment area 
Atot 
m² 
Define the total
surface area of the compartment 

25000 
25000 


Equivalent
width 
b 
m 
Divide this area by
the theoretical length to obtain the equivalent width b. 


100,00 


Frontage[10] 


Building accessible at its long side 
long 

long 




INFO P 
The calculated value of g is : 
g 
= 
3,89 


Venting factor v 








Mobile
(moveable) fire load density 
Qm 
MJ/m² 
The mobile fire load Qm, which is
already entered, is used here. 


500 


STEP 1 :
Floor to ceiling height[11] 
h 
m 
Define the average
height between floor and ceiling in the compartment. 

12,0 
12,0 


Smoke
venting ratio 
k 

Define the smokeventing ratio k as
follows: 






STEP 2 
m² 
Total
area of single glazed windows, glass and plastic skylights in the ceiling
(roof) and upper third op the walls giving to the outside.[12] 

875,0 
262,5 



STEP 3 
m² 
Measure
the aerodynamic area of static smoke vents in m² 

375,0 
375,0 




Nm³/h 
Nominal
flow of mechanical (smoke) ventilation systems[13] 

0 
0 




m² 
Total area of
compartment 
25000 
ratio 
2,55% 




% 
The smoke venting
ratio k (calculated with these values)
or estimated 
k= 
[14] 
2,55% 




INFO P 
The calculated value of v is: 
v 
= 
0,81 


Level factor e 








Level[15] 
E 
#,# 
Mezzanines and platforms : add
decimal value to level number 

0,00 
0,00 




INFO P 
The calculated value of e is: 
e 
= 
1,00 


Access factor z 








The number
of access directions[16] 
Z 
# 
The number of
accessible directions is Z (1 to 4). 

3 
3 


Height
difference[17] 
H 
m 
Height
difference in meter (positive or negative) 

0,00 
0,00 



b 
m 
already
entered for factor g 


100,00 




INFO P 
Access factor z 
z 
= 
1,05 


Potential Risks 











Potential risk values for : 





Fire load factor q. 
q 
1,30 
property (building and content) 
P 
3,47 



Fire spread factor i. 
i 
0,80 
occupants (people) 
P1 
0,89 

Date of the analysis 

Area factor g 
g 
3,89 
activities 
P2 
2,67 



Level factor e 
e 
1,00 




date(s) of the analysis 

Venting factor v 
v 
0,81 






Access factor z 
z 
1,05 



























































