Nob Hill / FIELD NOTES

Whole-System Cleaning in Nob Hill

A photographic guide to the work, the equipment and the questions.

Whole-System Cleaning

The assessment documents substantial debris, pests, or visible contamination across more than one system component.

Excessive debris is documented in supply-side ductwork or is being released from supply registers.

Excessive debris is documented in return-side ductwork beyond normal dust on a return grille.

Supply-register surfaces are visibly dirty or debris is documented at the outlet.

A return grille has visible dust and the assessment identifies cleaning it as part of the agreed work.

A diffuser is visibly soiled or included in a documented whole-system scope.

The assessment documents debris in the accessible air-handling-unit housing.

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