Sentence 5.9.3.3.(2)

Intent 1:

To limit the probability of inadequate heat transfer control through other fenestration assemblies using metal framing under expected environmental loads, which could lead to condensation.

This is to limit the probability of:

• the generation of pollutants from biological growth or from materials that become unstable on wetting, or
• deterioration, which could lead to compromised integrity of the separators.

This is to limit the probability of negative effects on the air quality of indoor spaces, which could lead to harm to persons.

Intent 2:

To limit the probability of inadequate heat transfer control through other fenestration assemblies using metal framing under expected environmental loads, which could lead to excessive heat loss or gain.

This is to limit the probability of inadequate temperature control of interior spaces, which could lead to inadequate thermal comfort of persons, which could lead to harm to persons.