9.21.3.6.(1)

Objective

OH1 Indoor Conditions

Attribution

Intent

Intent 1:

To limit the probability that, under in-service conditions, a lack of strength and corrosion resistance will lead to the corrosion of metal flue liners, which could lead to distortion and premature failure, which could lead to the spillage of combustion products into living space, which could lead to negative effects on the air quality of indoor spaces, which could lead to harm to persons.

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