Understand the issue
What this means for your floor
Installing new flooring over a significant unresolved sag can hide the symptom without correcting the underlying condition.
What can change the recommendation?
Location and extent of sagIdentify this item during the assessment and retain the relevant photos or product records. Make the assumption explicit in the written scope instead of treating it as automatically included.
Subfloor conditionIdentify this item during the assessment and retain the relevant photos or product records. Make the assumption explicit in the written scope instead of treating it as automatically included.
Framing movementInspect and measure the condition before selecting a repair. Separate surface preparation from damaged material or structural movement and record the agreed limits of work.
Moisture historyRecord the source, affected layers and relevant readings. Confirm that the condition is resolved and the next flooring step is permitted before covering the assembly.
Structural indicatorsIdentify this item during the assessment and retain the relevant photos or product records. Make the assumption explicit in the written scope instead of treating it as automatically included.