What Grit Sandpaper to Use When Painting a Car?

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Today, we have different grit sandpaper to use when painting a car. Grit sandpaper is a combination of an abrasive substance with strong backing paper. Interestingly, they are used for various purposes, such as paint removal, sanding, and rust removal.

The sandpaper is simply a sheet that is coated with either sand or abrasive particle. If you are thinking of painting irrespective of the surface, you will need sandpaper to smoothen the surface.

However, in using it for removing paint in your car, the choice of sandpaper will determine the quality of the job.

We typically have various types of grit sandpaper, and in this article; you will learn the particular grit to use for your car when you want to remove the paint.

So if you’re wondering what grit sandpaper to use when painting a car, this article is for you.

What Grit Sandpaper to Use When Painting a Car

what grit sandpaper to use when painting a car
professional repairman worker in automotive industry sanding plastic body car bumper

Now, below are the best grit sandpapers to use when painting a car:

1. Coarse Sandpaper

Gator Grit Sandpaper 50 Grit Coarse Cloth
  • Sheet Size: 11" L x 9" W
  • Sandpaper Type: Emory Cloth
  • Grit: 50
  • Grit Type: Coarse
  • Usage on metal

Last update on 2019-08-23 / Affiliate links / Images from Amazon Product Advertising API

This type of sandpaper comes in grades ranging from P40 to P80 and used, especially when you want to remove thick paint layers. Furthermore, you can get an optimal outcome when you combine it with a powder sander.

The best time to use this sandpaper is when you have had an initial inspection of the particular wall and convinced that you to go through various coats of primer, paint, and finishes.

Though this task can be completed using paint stripper, the accuracy of using your hand to sand requires little taping and takes away the issue of messing up the area.

When using this particular sandpaper, it is crucial to be cautious because it tends to destroy the underlying surface of the wall while creating significant marks on softer materials like wood.

Therefore, you must adhere to the product instructions while putting on protective gears for the job.

2. Medium Coarse Sandpaper

Sale
3M Garnet Sandpaper, Medium-Grit, 9-Inch by 11-Inch, 5-Sheet
  • Medium, 100 grit
  • Made with garnet abrasive minerals
  • Sharp, clean cutting power
  • Designed to produce quality smooth finishes

Last update on 2019-08-23 / Affiliate links / Images from Amazon Product Advertising API

The grade for the medium coarse sandpaper ranges from P80 to P180 and provides a decent paint removal to avoid the destruction of the underlying surface of the wall.

The best situation to use this grit is when the surface comprises of a sophisticated design. This will help in protecting the carved design under the paint.

3. Medium Sandpaper

Sale
3M Garnet Sandpaper, 9-Inch by 11-Inch, Assorted-Grit, 5-Sheet - 9040NA, 5 Pack
  • The product is 5PK ASSTD GNT Sandpaper
  • Elegant design and Finish
  • The product is manufactured in China
  • Sold as 5 PACK

Last update on 2019-08-23 / Affiliate links / Images from Amazon Product Advertising API

This particular sandpaper is within the grade of P180 and P500. Although the sandpaper is not effective in removing paint on the surface, it does eliminate most of the paint.

They are best used in a situation where the paint is already chipped on the surface of the car. Importantly, they don’t get the job correctly done so; you should consider this during your painting project.

There are other types of grit sandpaper to use when you want to remove paint on your car. These include the fine and very fine sandpaper. The former has a grade, which ranges from P500 to P1200 whereas the latter is graded between P1200 and upward.

The fine grade sandpaper is mostly used when you want to remove leftover paint on the surface. Finally, we have the latest sandpaper, which is a liquid sandpaper. They are the newest sandpaper in the market and contain a mixture of chemicals.

Best Grit Sandpaper for Cars | Conclusion

Irrespective of the particular grit sandpaper you want to use, the overall success lies in your preparation. Therefore, to achieve a perfect finishing, it is essential to sand the surface.

The importance of sanding is to enable you to remove any imperfections on the surface while creating the best finishing to the surface. With the right grit sandpaper, you can attain the best result.

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