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Water Damage Troubleshooting Guides
Published FixGraph guidance for diagnosing and responding to water damage.
Matching published guides
Choose a guide that matches the service, equipment, and conditions you are seeing.
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Ceiling Water Damage: Sagging Drywall from a Possible Pinhole Pipe Leak
A sagging or bulging ceiling with a suspected pinhole pipe leak is an active water-damage and collapse-risk situation, not a drywall patching job. From outside the affected area, keep people away, protect contents only if you can do so without standing beneath the sag or touching wet electrical equipment, and document whether the drip changes after plumbing use or rain.
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Is an oven safe to use after a minor flood? Stop-use checks
Do not decide that an oven is safe just because the flood was described as minor or the outside has dried. CPSC says not to use electrical or gas appliances that have been wet or turn on damaged appliances.
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Subfloor water damage with plywood delamination or rotten joists: What to Check and What to Do Next
Treat water-damaged subfloor plywood that is separating, swollen, soft, or accompanied by suspected rotten joists as a moisture-control and structural-safety problem. From a stable, dry position, stop or isolate the water source only if it is safe, document where the damage starts and whether the floor moves or sags, and keep people off any soft or deflected area.