The vinegar reacts with the rust and dissolves it.
How to remove repair rust damage on garage door.
But once your driveway is clear and the day is warm inspect the bottom of your garage door for rust or corrosion and.
Rinse and allow to dry.
Crack off any blistered paint with a scraper.
Sand the rusty area so.
Apply an anti rust coating.
Clean the bottom panel of the garage door with.
Using a cloth soaked in white vinegar wipe down all rusted areas.
Brush off large pieces of rust with a stiff wire brush.
First clean the entire door with the water and dishwashing liquid.
1 close the garage door.
Sand off the remaining rust with a coarse 80 to 150 grit sandpaper.
The vinegar will react with the rust causing it to dissolve.
Then sand the rust using 40 grit sandpaper photo 2.
A vehicle or other heavy object can impact your garage door leaving a hole.
Soak the cloth in white vinegar and wipe all rusted areas.
Then feather the paint edges.
Apply an amount of liquid metal epoxy filler into the hole.
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.
Then clean the sanded area photo 3 and apply the paint manufacturer s prep solvent.
For rust on garage door parts use a solvent made for rust and gently scrub.
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.
Afterwards apply a light amount of white lithium grease or silicone spray to prevent further corrosion.
How to restore a rusted metal door.
Lay a plastic dropcloth beneath your exterior door to catch any falling rust debris and paint splatters.
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.
Some coatings like ceramic and powder coats can offer a very effective and long lasting method of rust prevention.
You can apply several surface coatings to your garage door such as drying oils paint and coatings to protect it from further rust damage.
Instead of replacing the garage door once rust appears remove the rust and repair the door to stop the oxidation process.
Use a tack rag to remove particles from the unmasked area.