How to Fix Dented Steel Garage Door

A damage in a steel garage door could be taken care of in much the very same means as dealing with a damage in vehicles or various other steel doors. Tiny damages could be drawn out with a typical auto damage puller. For further information or free expert advice, simply contact Rainey Garage Door Repair.

Sand the dinged up location with 150-grit sandpaper. Every one of the paint should be eliminated and also every split and also gap needs to be fined and tidy.

Dip a tidy soft fabric right into scrubbing alcohol or acetone, and also clean the location off completely. This will certainly eliminate any kind of oil as well as left-over sanding grit.

Materials You’ll Need to Fix Dented Steel Garage Door
#. 80- and 150-grit sandpaper
#. 400 grit wet/dry sandpaper
#. Rubbing alcohol or acetone
#. Soft cloth
#. 2-part automotive body filler
#. Putty knives, one for mixing and one with a plastic 6″ blade
#. Rubber sanding block
#. Rust inhibiting primer
#. Masking tape
#. Newspaper
#. Paintbrush
#. Sponge
#. Paint.

You will certainly be utilizing equivalent components filler and also hardener, however, various kinds might have various proportions of hardener to filler. Mix the filler and also hardener on a paper plate, an item of cardboard or various other tools.


Spread out the body filler right into the damage with a plastic 6-inch bladed putty blade. Correctly healed filler with leave no mark when it is scraped. Deep damages will certainly need 2 applications of filler.

Sand the spot to smooth it out by initially utilizing 80-grit sandpaper on a rubber fining sand block. Sand with the 80-grit sandpaper till every one of the high areas has actually been eliminated. Switch over to 150-grit sandpaper to finish-sand the patched location.

Cover up the location with sheets of paper and also covering up a tape. This will certainly make certain that just the dinged up location will certainly be covered by paint.

Use 2 layers of corrosion hindering guide into the patched location with a paint brush. Enable the very first layer to totally dry prior to painting on the 2nd layer. Enable the 2nd layer to completely dry.


Wet-sand the guide with 400-grit sandpaper which has actually been covered around a sponge. Enable to completely dry.

Painting the spot with a high-grade enamel paint. Numerous garage doors can be found in basic shades which could be gotten from equipment shops or auto supply stores. Use 2 layers, enabling the initial layer to completely dry entirely prior to painting on the 2nd layer.

A damage in a steel garage door could be taken care of in much the exact same means as dealing with a damage in cars or various other steel doors. Little damages could be drawn out with a basic vehicle damage puller. This could function sufficiently for smaller sized damages, bigger and/or much deeper damages will certainly require to be taken care of in an entirely various style.

Spread out the body filler right into the damage with a plastic 6-inch bladed putty blade. Deep damages will certainly call for 2 applications of filler.

Tips & Warnings
1. After sanding with the 80-grit sandpaper, small pits may remain. These can be filled in with filler and allowed to dry.
2. Always apply the finish coat in vertical strokes to minimize brush marks. If the paint match cannot be done adequately, consider painting the entire garage door with the color paint of your choice.


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