1 unscrew the hinges and remove the door.
Water stain on wood door.
Whenever wood is exposed to water there is a danger of it staining.
As with most stains it helps to act quickly.
The first step is removing the wood finish.
Iron water stains out of wood tables.
Black water stains are the most difficult type of stain to remove from wood floors and furniture.
Since the water stain is dark it has set in the wood compared with light stains.
Wood is an excellent building material for the outdoors.
Therefore you need to remove the finish with 100 grit sandpaper around the stain first.
Water based stain cleans up with soap and water and dries quickly but oil based stain penetrates the wood and provides a longer lasting finish.
Light water stains are generally easily fixed with a good washing but.
These stains occur when the water has seeped beyond the finish and into the wood.
Going with the grain rather than against sand off the finish or you will find strange patterns in your wood.
Whether it is used for house siding outdoor furniture decks fences or sheds wood holds up well against weathering as long as it is maintained but whenever water and wood mix there is the possibility of water stains.