How to Remove Vinyl Decals

With the right tools and a little patience, removing vinyl decals and graphics is easy. Learn how it's done.
By Brian Gordon, Last updated: 5/15/2023
By Brian Gordon, Last updated: 5/15/2023

Custom self-adhering vinyl graphics, striping tape and letter and number decals are a popular choice for adding a personal touch to boats. However, for various reasons, you may wish to remove or replace these decals. The process of removing vinyl decals requires careful attention to avoid damaging the underlying surface. This article provides you with a step-by-step process for safely removing vinyl decals from your boat.

Before you begin the decal removal process, gather the following supplies:

 
Heat gun

Decal adhesive can quickly be softened with the application of heat.

Step 1—Wash the surface:

Start by washing off the decal and the area around it with a solution of boat soap and water. This will remove any dirt, grime, or residue on the surface.

Step 2—Remove the decal:

 
Eraser wheel

Decals can also be removed with an eraser wheel.

Removal of the graphic can be accomplished with the use of a heat gun (or hair dryer) and a plastic razor blade scraper or with an eraser wheel.

Heat Gun Method

With a heat gun set to “low” or a hair dryer set to “high”, apply heat to the vinyl decal. Move the heat source in a back-and-forth motion, keeping it a few inches away from the surface. The heat will soften the adhesive underneath the decal, making it easier to remove. Be careful to not apply too much heat, as overheating the decal can result in damage to the underlying surface and in the decal coming off in small pieces rather than in larger pieces, the latter being what you want. 
Once the decal is heated, gently lift one corner using the plastic razor blade scraper. Slowly peel back the decal at a sharp angle. Work small areas at a time and don’t rush. Slow and steady wins the day! Apply additional heat as needed to loosen stubborn areas, taking care not to overheat the surface. After you remove the decal, some adhesive residue will normally remain, which you can remove, following Step 3 below.

Eraser Wheel Method 

 
Plastic razor blades

Avoid scratching your boat's finish by using a plastic scraper or blade.

Using a 4” eraser wheel attached to a pneumatic or electric drill running at around 2,000 rpm, apply the wheel to the decal and work small areas at a time. In most cases the wheel will remove the decal in small pieces, leaving some adhesive residue behind, which you can remove following Step 3 below.

Step 3—Remove residual adhesive:

After removing the decal, you may notice adhesive residue remaining on the boat's surface. This can be removed with denatured alcohol or with an adhesive remover solvent specifically formulated for this purpose. Moisten a clean microfiber cloth with the solvent and gently rub it over the surface, using small circular motions. Repeat this process until all the residue has been removed.

Step 4—Clean and polish:

 
Bottle of Sticker Off!

Hardline's "Sticker Off!" aids in decal removal.

Once all the adhesive residue is removed, clean the area again with a solution of boat soap and water to eliminate any traces of the adhesive remover. Rinse thoroughly and dry the surface with a clean cloth. At this point, you may notice a “ghost” image of the graphic that you have removed. This may be due to oxidation of the surface that surrounded the graphic or due to atmospheric contaminants staining the surrounding area. In either case, for how to polish out oxidation and remove stains from gelcoat surfaces, see our West Advisor article Gelcoat Care and Restoration.

Conclusion:

Removing vinyl decals requires patience and careful attention to detail. By following the step-by-step process outlined in this article, you can safely remove decals without damaging the underlying surface. When using a heat gun, remember to use appropriate heat. Use plastic, non-marking scraping tools, and adhesive removers to achieve the best results. With a little effort, your boat will be ready for fresh decals or graphics to give your boat the look you desire.