Brush the door with soap and water starting at the bottom where the rust is concentrated rinse thoroughly and let dry dip an old cloth in white vinegar do not use cider or spiced.
How to remove repair rust damage on garage door.
Sand off the remaining rust with a coarse 80 to 150 grit sandpaper.
Then feather the paint edges.
How to restore a rusted metal door.
Then clean the sanded area photo 3 and apply the paint manufacturer s prep solvent.
Instead of replacing the garage door once rust appears remove the rust and repair the door to stop the oxidation process.
Using a cloth soaked in white vinegar wipe down all rusted areas.
For steel doors it is important to touch up paint damage early to prevent rust especially when the door s bare metal is exposed or the door is located in a corrosive environment such as on the coast.
For rust on garage door parts use a solvent made for rust and gently scrub.
Rinse and allow to dry.
Crack off any blistered paint with a scraper.
Then sand the rust using 40 grit sandpaper photo 2.
Sand the rusty area so.
Afterwards apply a light amount of white lithium grease or silicone spray to prevent further corrosion.
For panels with heavy rust damage you may need to purchase a new garage door.
The vinegar will react with the rust causing it to dissolve.
To fill holes caused by rust damage follow the above instructions to remove the rust then clean the surface of the door with acetone or rubbing alcohol.
Use a steel wool pad to scrub off the rust.
The vinegar reacts with the rust and dissolves it.
Use a tack rag to remove particles from the unmasked area.
It s important to get rid of all of it in order to stop the oxidation process from continuing.
Apply an anti rust coating.
Clean the bottom panel of the garage door with.
1 close the garage door.
Apply an amount of liquid metal epoxy filler into the hole.
Lay a plastic dropcloth beneath your exterior door to catch any falling rust debris and paint splatters.
Some coatings like ceramic and powder coats can offer a very effective and long lasting method of rust prevention.
Make sure you overfill the hole then.
Soak the cloth in white vinegar and wipe all rusted areas.
But once your driveway is clear and the day is warm inspect the bottom of your garage door for rust or corrosion and.
First clean the entire door with the water and dishwashing liquid.