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Condition
FH 8.12: Ductwork Makes Noise When Floor is walked on - Commonly Known as "Oil Canning"
Article Type
Freehold
Article Number
8.12
Warranty Year(s)
One Year
Performance

Ductwork shall be constructed and installed to prevent "oil canning".

Warranty

One-Year - Work and Materials. · Damage due to normal shrinkage of materials caused by drying after construction is not covered by the statutory warranty.

Action

Ductwork not meeting the acceptable performance shall be repaired.

Remarks

Weight transfer on floors over metal ductwork can sometimes result in a temporary deflection of the metal ductwork. Shrinkage of floor joists may cause “oil canning”.

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