It s likely because you have an indoor fan that is installed at at damp outdoor location like a screen porch.
Ceiling fan blades drooping.
Heat and humidity but mostly humidity causes ceiling fan blades to droop.
Because indoor fan blades typically are a composite wood product that will not withstand the changes in humidity on a covered porch they sag over time.
If the fan is run with blades are are not weighted or balanced properly it will probably wobble make noise and eventually come loose from the housing.
Ask a friend to hold the ladder s base for added safety while working on the appliance.
Comment to bmasecar above when the warped blades are reinstalled upside down they will not be weighted or balanced properly.
Any obvious cracks or damage to the.
If the screws aren t the culprit the material your ceiling fan blades are made of might be.
The cheap blades are made with processed layered particle sheets sawdust wood byproducts and glue.
Fixing a drooping ceiling fan blade may be something you have to do if the fan is not working properly.
Not recommended as a safety issue.
Access the fan with a ladder.
Humidity loosens the bonds in the blades and they droop.
Ceiling fan blade material.
Inspect each blade and the irons that connect the blades to the fan s hardware.
Adding heat to the mix accelerates the process.
It costs much less to replace one blade than to install a whole new ceiling fan.
It s important to fix a ceiling fan that is drooping because they shake when turned on and may become a hazard.
Ceiling fan blades are held together with a set of screws usually three screws for each blade.
How to straighten drooping ceiling fan blades 1.