6 Best Spray Paint For Fiberglass (Cheap & Better Quality)

 Are you in search of the best spray paint for fiberglass? Good news! You have come to the correct page.

Using a brush to paint on any metal or fiberglass is challenging to make a flawless even painting coat.

Spray paint has become more popular last few years instead of a brush painting. Why?

The best spray paint has a limitless number of applications to recover or renewing any old lawn furniture to automotive parts. And you can use it easily without threat or trouble.

But before tap on the use of this product, you need to research the best brands available in the current market.

To save your precious time and help you, we have decided to show off the top 6 best spray paint for fiberglass with the essential features.

Top 6 Best Spray Paint For Fiberglass

In a rush? Check out at a glance our top picks below! We have chosen the most well-known brand products for your sake.

Keep reading to know more about these spray paints for fiberglass.

  • 1. Best Overall: Krylon Fusion Spray Paint  
  • 2. Runner Up: Krylon COLORmaxx Spray Paint
  • 3. Best Gloss Paint: Rust-Oleum Aerosol Spray Paint
  • 4. Best Stone Look: Krylon Acrylic Spray Paint
  • 5. Best Metallic Look: Rust-Oleum Universal Spray Paint
  • 6. Best For Outdoor Furniture: Aleene’s Spray Gloss Finish

Scroll on to select the best which will suit you!

Top Pick Comparison List

We have put together a comparison list below for you of all the top spray paint for fiberglass. This comparison chart helps you to make a better decision within a moment.






Krylon Fusion Spray Paint  

  • Weight: 12 oz

  • Color Code: Pewter Gray

  • Style: Satin

         4.6 out of 5

Krylon COLORmaxx Spray Paint  

  • Weight: 12 oz

  • Exterior: Metallic

  • Many style option

        4.6 out of 5

Rust-Oleum Aerosol Spray Paint 

  • Weight: 12 oz

  • Exterior: Glossy Finish

  • Drying time: 15-minutes

         4.1 out of 5

Krylon Acrylic Spray Paint  

  • Weight: 11oz

  • Style: Acrylic

  • Full Cure Times: 2Hours

         4.7 out of 5

Rust-Oleum Universal Spray Paint  

  • Weight: 11 oz

  • Exterior: Matte

  • Paint Type: Oil

         4.7 out of 5

Aleene’s Spray Gloss Finish 

  • Weight: 6 oz

  • Size: Gloss

  • Drying Faster

       4.6 out of 5

Our Top Picks

Let’s get started to see every painting with detailed features.

1. Krylon Fusion Spray Paint


If you are thinking of choosing the best fiberglass sealant spray paint from a reliable brand, you can choose this paint.

It offers several styles and color options, including Satin, Gloss, Textured, and so on. From where you can get the suitable one to get the perfect finish for any project. As for all purposes, spray paint makes your job easy.

This spray paint is designed to get a magical look quickly in all metal from any angle. It is easy to use and allows you to use it for various purposes on different surfaces.

It takes about two hours to manage any project properly. When the paint dries, it leaves a great look permanently and textured finish. 


  • Low cost
  • Durable
  • Rust protection
  • It can be used for various surfaces
  • Permits to use indoor and outdoor projects.


  • The smell can be strong
  • It is not ideal for all types of plastic

2.Krylon COLORmaxx Spray Paint


This is another product of Krylon. If you don’t want to pick the first one, you can check it as the next option.

This spray paint is popular because it dries faster and makes it possible to touch the project’s surface as soon as 10-minutes. You will get a perfect finish for any project easily.

It is designed with Colormaxx technology which helps you to cover the maximum surfaces from a minimum quantity of paint. In addition, it is specially designed for interior and exterior placement.

It needs just ten minutes to dry and protect from damaging any sun, wind, or other humidity.


  • Variety of color
  • Moisture resistant
  • Rugged finish
  • High performance
  • Fast drying


  • Seems to clog quickly
  • Need some coats for the best look

3. Rust-Oleum Aerosol Spray Paint


This is another most wanted and reputed company in the market for rustoleum fiberglass spray paint. It is also a reliable spray paint what you need, and the especially of it is drier faster and spray generously.

You can budget low than other brands for paint, but it doesn’t affect a high level of quality. Instead, it gives a professional high performance for quality paint on multiple materials.

This paint provides super rust protection and an attractive finish that can put adjacent to time plus weather.

If you need to add the re-coat to any project, just wait for an hour before spraying once more time. You can spray any metal surface from any angle as your facilities.


  • Durable and corrosion-resistant
  • Provide waterproof finish
  • Abrasion resistance
  • Save time and money
  • Color retention


  • None

4. Krylon Acrylic Spray Paint


Some people would like to get aerosol spray paint for handling their projects finely. In this case, we recommend this paint from Krylon, which favorite for crystal clear feature.

It is designed for professional interior or exterior use with a smooth and smudge-proof finish. It lets you spray on crystal clear and dry faster within 10 to 15 minutes.

This spray paint is ideal for artistic use, like spraying on any metal like fiberglass, paper, etc. It protects any project’s surface or coverage and gives a nice look for a long duration.


  • Dries super fast
  • Long-lasting
  • Moisture resistant
  • It won’t fade after years
  • UV resistant


  • No warranty
  • Need more costing for fine-looking

5. Rust-Oleum Universal Spray Paint


This spray paint is another product from Rust-Oleum. For all purposes, indoor and outdoor paint with primer works is allowed by this paint.

It offers you to cover up to 72 sq feet surface with a single can easily. The formula needs just 15 to 20 minutes to dry properly. You can spray on your project easily from any angle comfortably.

The trigger of the spray is planned with two fingers system during applying the paint. This is because it will give more comfort to hold and handle the spray. 


  • It can be applied on a variety of surfaces
  • Dry the paint super fast
  • Long-lasting coat
  • Features any angle spray technology
  • Chip-resistant


  • Lack of color options

6.  Aleene’s Spray Gloss Finish


Our last spray paint is from Aleene’s, a reliable and well-known brand in the current market. Still, you don’t understand what is the best paint to use on fiberglass? Then, you can select this last option.

This is an ideal fiberglass clear coat spray paint. You can use it for indoor or outdoor projects. You don’t concern more about drying time. It is also rust-resistant and all other resistant, which are essential for a smooth finish.

Glass, plastic, metal, or any other surface can be painted quickly and easily. 


  • Hard-working finishing
  • Washable and waterproof
  • Fully-resistant
  • Higher drying time
  • High professional performance


  • Only 6 oz weight
  • Need another can for the next coating

Benefits of Spray Paint

There are much more advantages for those people who like to get spray paint without being easy to use. What?

  • You don’t need to use a paintbrush or paint roller or any other kits to paint.
  • Spray paint easy to carry and restore for next use.
  • Spray paints are versatile, and you are allowed to use them for a variety of projects.
  • Spray paint can be used the indoor or outdoor tasks, and extra spray doesn’t spoil other items.
  • Spray paint gives a nice looking with perfect flaw easily.
  • The spray takes a short time to cover the wider surface and dry fast.

How to use Spray Paint?

If you have no previous experience using spray paint, this section will help you in a short description. Let’s move!

  • Prep Processes

Like other boat spray paint projects, wear protective cloth, hand rubber gloves, safety goggles, or other surfaces to save yourself from paint.

Check your fiberglass spray can, which you are going to use. Know properly how do you prepare fiberglass for painting? It will need to handle the project perfectly.  

  • Shake the Spray

How to spray paint a boat? After taking the right can of paint, don’t forget to shake it. If you want to get a high-quality finish with thickness, you must shake it at first correctly. Do this job taking some time, about 25 to 30-minutes. Shake the spray can firmly and shake contentiously after 10 to 15 minutes during spraying.  

  • Check The Spray Nozzle

Before applying the spray to your project, check the spray nozzle that the spray stream is stable or not. For this, you need to try it on a cardboard or any paper bag. If you find the paint splatters during testing, you should pack back it to give it a return.

What to Think For Choosing The Best Spray Paint For Fiberglass 

Before picking the best fiberglass boat spray paint for your project, it is important to be familiar with some things of the top-quality product. Below have some points to consider which need to keep in mind during shopping.

Color & Finish

Spray paints may assist in making good-looking customs on fiberglass or any DIY projects. So get with a wide variety of colors to select the perfect hue for the jobs.

There are some finishes accessible with a few different looks.

  • High-gloss finishes are gleaming plus easy to hygienic though they highlight some limitations.
  • Flat finishes don’t show shinny, and so they hide the flaws and tough to clean.


Spray paints vary in also in texture. Many brands offer great texture finishes to add with some unique look to more or fewer jobs. So, choose the perfect texture based on your project. Only the right spray paint can help you to hide imperfections.

Drying Times

Drying time is the most significant factor during buying the best spray paint for fiberglass. You don’t want to take a week to dry the paint coat before applying the second coat. So, you need to pick faster drying spray paint while the temperature is low, about 65 degrees F.

Based on the heaviness of the paint coat, many spray paint can dry within 30-minutes. Faster drying spray paints can dry in 15-minutes, but it also depends on the temperature and humidity.


The most significant factor in deciding on spray paint is versatility. Some paints can cover a wider range of surfaces, which is needed to remove the deduction from painting. In this situation, all-purpose or general-purpose always spray paint works better for every fiberglass project.


If you want to make your task super faster, you should find out a spray paint that is so thick and doesn’t require a lot of layers. It doesn’t also need more time application.  

Reliable Brand

Most DIYer love to pick spray paint for easy use to cover the surface of the projects. But it mainly depends on the reliable brand that will help you cover any broader range of projects easily and quickly.

Other Facts

  • Rust Prevention: Most people seek spray paint to save the metal or glass for a long time with a new look.
  • Heat Protection: To save from high-temperature heat protection feature is significant to consider.
  • UV Resistant: Try to pick spray paint that has resistant to risky UV rays. It lightens the finish quality and fades faster what you don’t expect.

FAQs: Spray Paint For Fiberglass

After reading the above guide, some questions can arise in your mind. Below have some most required FAQs, which should help you know more before working with spray paint.

Q: Why is spray paint used?

Spray paint can make a decorative finish, but the main purposes of this paint are to save any things from rust. You can apply it on any interior or exterior projects, décor pieces, boat, fiberglass, or any other surfaces as normal paint.

Q: What are some tips for spray painting fiberglass?

Yes, some tips you have to know before spray painting on fiberglass. For example: clean the glass using 400-grit sandpaper and dish soap. Then wipe down the glass using a tack cloth. Cover the side area where you don’t want to paint. Finally, apply the paint.

Q: Can I use Spray paint on fiberglass the usual way?

No, when you apply spray paint on fiberglass, you should use some particular application technique to give a professional look. You must do it because fiberglass is so glossy and smooth than other metals.

Q: Can I paint any previous spray paint?

Yes, you can. But you need to follow a tip: If the paint is glossy finish, you can want to scuff the surface with a few 120-grit sandpapers, which help the surface something to hold on to.

Q: Have you prime before spray paint?

The answer to it is always yes. Yes, you have to prime before using spray paint. Why? Prime makes a uniform, consistent base though it is unnecessary for excellent finishing because some paint has primer mixed with their formula.

Q: How long a spray paint can last?

Unopened spray paint can last long up to 10-years. When you open the can, it can’t last long more. Mainly it depends on the quality and some manufacturers give information about it into the manual. Commonly most paint can last for two to three years after opening to use for the first time.

Final Words!

The current markets are filled full with high-quality Manufacturer companies with the best spray paint for fiberglass. Our ultimate guide tries best to present the best option before you. Now it is your time to decide what will be the best as you need.

Choose the right brand with a reliable and great reputation and select the color carefully and enjoy painting!

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