Assertion: flex duct | /r/HasProperty | routed through wall
Facets:
Source sentences:
text: Consider replacing all of it - a much greater cost if you have to remove flex-duct that is routed through walls or ceilings where it is not readily accessible;
text: that have fiberglass exposed on the duct interior or for that matter also any visibly damaged ductwork; Consider replacing all of it - a much greater cost if you have to remove flex-duct that is routed through walls or ceilings where it is not readily accessible; Use a duct interior sealant?