Sentence 9.32.2.2.(4)

Intent 1:

To limit the probability of the premature failure of screening, which could lead to the blockage of natural ventilation openings, which could lead to inadequate ventilation.

This is to limit the probability of the inadequate control of:

• airborne pollutants, or
• relative humidity, which could lead to condensation, which could lead to the generation of pollutants from biological growth or from materials that become unstable on wetting.

This is to limit the probability of:

• negative effects on the air quality of indoor spaces, or
• the inadequate thermal comfort of persons.

This is to limit the probability of harm to persons.