Open Access

Appendix

Physical characteristics of the different spatial design layout types, measured indoor air quality data (for dry and wet season in that order), and outdoor climatic data.

Room layout type 1 (3-bedded room for male and female)
Floor area = 21 m2
External wall area = 16.83 m2
Window area = 4.32 m2
Window to floor area ratio = 0.207
Window to external wall area ratio = 0.256
Room layout type 2 (1-bedded room for male and female)
Floor area = 10 m2
External wall area = 5. 82 m2
Window area = 1.8 m2
Window to floor area ratio = 0.18
Window to external wall area ratio = 0.309
 
Room layout type 3 (8-bedded room for male)
Floor area = 24 m2
External wall area = 25.08 m2
Window area = 1.8 m2
Window to floor area ratio = 0.078
Window to external wall area ratio = 0.072
 
Room layout type 4 (8-bedded room for female)
Floor area = 24 m2
External wall area = 25.08 m2
Window area = 1.8 m2
Window to floor area ratio = 0.078
Window to external wall area ratio = 0.072
 
Room layout type 5 (4-bedded room for male)
Floor area = 18 m2
External wall area = 18.35 m2
Window area = 6.09 m2
Window to floor area ratio = 0.35
Window to external wall area ratio = 0.33
Room layout type 6 (4-bedded room for male)
Floor area = 19 m2
External wall area = 13.68 m2
Window area = 9.84 m2
Window to floor area ratio = 0.52
Window to external wall area ratio = 0.72
Room layout type 7 (3-bedded room for male)
Floor area = 18 m2
External wall area = 9.63 m2
Window area = 3.6 m2
Window to floor area ratio = 0.2
Window to external wall area ratio = 0.3738
Room layout type 8 (2-bedded room for male)
Floor area = 22 m2
External wall area = 7.7 m2
Window area = 9.31 m2
Window to floor area ratio = 0.43
Window to external wall area ratio = 1.21
Room layout type 9 (4-bedded room for female)
Floor area = 20.69 m2
External wall area = 17.67 m2
Window area = 3.28 m2
Window to floor area ratio = 0.16
Window to external wall area ratio = 0.19

Source: Authors fieldwork, (2018).

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