Chris Sanders - Thermal Efficiency and Indoor Air ... - Historic Scotland

100
Centre for Research on Indoor Climate and Health
Ventilation needed to avoid mould growth
on a severe thermal bridge: f = 0.50
Ti = 20C Te = 5C
90
Mould Growth
Surface Relative Humidity : %
80
70
60
50
40
5 kg/day
10 kg/day
15 kg/day
30
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
Ventilation rate : ach