Once the wood dries following the cleaning it is time to stain.
38+ Dry Brown Stain On Ceiling. Today's decorating tutorial video is the fourteenth in my second series covering lave and plaster restoration/ repair and paint. The ceiling will eventually dry out, but the stains will not disappear unless you take steps to make them disappear.
Causes Of Dark Lines Or Rectangular Stains On Indoor Walls Or Ceilings Ghosting Stains Thermal Tracking from inspectapedia.com
Once the wood dries following the cleaning it is time to stain. This depends on how enclosed the area is, and whether there is still water getting in. Whether from the roof or a slow leak from a water pipe, the drip itself is more of a problem than the stain.
A leak in the plumbing.
Then use a narrow putty knife to remove any flaking paint or drywall. Ceiling stains can draw eyes away from even the most beautiful living room, dining or kitchen. That is irrelevant because in december we will. A water stain on a ceiling is a foreboding sight.