Top 10 Best Spray Paints for Fiberglass That Last

Choosing the right spray paint for fiberglass can be tricky. Different projects demand different properties durability for outdoor use, heat resistance for engines, or a smooth finish for cosmetic repairs. This guide will help you navigate the options and find the perfect spray paint for your specific needs, whether you’re restoring a classic car, repainting your boat, or touching up minor damage.

1. Rust-Oleum 334019 Painter’s Touch

Rust-Oleum 334019 Painter's Touch

Rust-Oleum Painter’s Touch 2X is a versatile primer for various surfaces, including fiberglass. Its low-odor formula offers good coverage and chip resistance. Quick drying time makes it convenient for projects. Use for interiors or exteriors. Oil-based formula Low odor Fast drying Good coverage

Key Features

  • Oil-based formula
  • Low odor
  • Fast drying
  • Good coverage

Pros

  • Affordable
  • Versatile
  • Easy to apply

Cons

  • May require multiple coats
  • Not ideal for high-temperature applications

Best for: Interior/exterior priming

Why buy: Affordable and versatile primer for various surfaces. Provides a good base for subsequent coats of paint.

2. SEYMOUR 620-1413 Industrial MRO

SEYMOUR 620-1413 Industrial MRO

Seymour Industrial MRO High Solids Spray Paint offers superior coverage, reducing the number of coats needed. It is highly resistant to various chemicals and extreme conditions. It’s ideal for applications needing durability. Long-lasting, high-quality finish. High solids formula Excellent coverage Chemical resistance Durable

Key Features

  • High solids formula
  • Excellent coverage
  • Chemical resistance
  • Durable

Pros

  • Excellent coverage
  • Durable
  • Chemical resistant

Cons

  • More expensive
  • Limited color options

Best for: Durable, high-coverage application

Why buy: Superior coverage and durability for long-lasting protection. Resists chemicals and weather.

3. Rust-Oleum 206999 Marine Topside

Rust-Oleum 206999 Marine Topside

Rust-Oleum Marine Topside Enamel is specifically formulated for boats. It offers flexibility, excellent leveling, and UV protection. Dries quickly for efficient application. A top choice for boats. Oil-based Flexible UV resistant Excellent leveling

Key Features

  • Oil-based
  • Flexible
  • UV resistant
  • Excellent leveling

Pros

  • Weather resistant
  • UV protection
  • Long-lasting

Cons

  • More expensive
  • Strong odor

Best for: Above-waterline boat applications

Why buy: Specifically formulated for marine use, ensuring durability and UV resistance. Provides superior protection for boats.

4. Rust-Oleum 280882 Tub &

Rust-Oleum 280882 Tub &

Rust-Oleum Tub & Tile Spray Paint is an epoxy acrylic formula designed for bathrooms. It resists moisture and heat. Easy application and dries quickly. Perfect for bathrooms. Durable finish. Epoxy acrylic formula Moisture resistant Heat resistant Quick drying

See also  Best Gray Paint for Kitchen Cabinets 2025

Key Features

  • Epoxy acrylic formula
  • Moisture resistant
  • Heat resistant
  • Quick drying

Pros

  • Moisture resistant
  • Heat resistant
  • Durable finish

Cons

  • Limited color options
  • Specific application

Best for: Bathroom fixtures and tiles

Why buy: Specifically formulated for bathrooms, ensuring moisture and heat resistance. Creates a durable, long-lasting finish.

5. Rainbow 4621

Rainbow 4621

Rainbow 4621 Clear Acrylic Spray provides a protective coating. Suitable for both wood and fiberglass. Ideal for protecting surfaces. Easy application. Clear acrylic Protective coating For wood and fiberglass

Key Features

  • Clear acrylic
  • Protective coating
  • For wood and fiberglass

Pros

  • Protects surfaces
  • Easy to apply
  • Clear finish

Cons

  • Limited protection against scratches
  • Not suitable for all projects

Best for: Protecting existing fiberglass

Why buy: Offers a clear protective layer to prevent damage. Easy application for a quick and effective protective seal.

6. TotalBoat Marine Topside Boat

TotalBoat Marine Topside Boat

TotalBoat Marine Topside Primer is a durable, one-coat solution for boats. It provides excellent adhesion for topcoats and is easy to apply. Ideal for boat prep. High-quality results. One-part primer Excellent adhesion Easy application Durable

Key Features

  • One-part primer
  • Excellent adhesion
  • Easy application
  • Durable

Pros

  • Durable
  • Excellent adhesion
  • Easy to sand

Cons

  • Expensive
  • Specific application

Best for: Marine applications

Why buy: Provides a superior base for marine topcoats. Ensures long-lasting adhesion and durability in marine environments.

7. Rust-Oleum 260510 Stops Rust

Rust-Oleum 260510 Stops Rust

Rust-Oleum Stops Rust Automotive Filler & Primer is a 2-in-1 solution. It fills imperfections and provides a rust-resistant base coat. Saves time and effort. Excellent for car repairs. Filler and primer Rust resistant Sandable Fast drying

Key Features

  • Filler and primer
  • Rust resistant
  • Sandable
  • Fast drying

Pros

  • 2-in-1 function
  • Rust protection
  • Easy to sand

Cons

  • May not be suitable for all surfaces
  • Limited color choices

Best for: Automotive repairs

Why buy: Saves time by combining filling and priming in one step. Provides rust prevention for long-lasting results.

8. Rust-Oleum 302110 Universal All

Rust-Oleum 302110 Universal All

Rust-Oleum Universal All Surface Clear Topcoat offers a high-gloss finish. It works on virtually any surface, including fiberglass. Protects against rust and fading. Creates a brilliant shine. All-surface compatible High gloss Rust protection Fast drying

See also  Best White Paint for Deck Railings

Key Features

  • All-surface compatible
  • High gloss
  • Rust protection
  • Fast drying

Pros

  • Versatile
  • High-gloss finish
  • Protects against rust

Cons

  • May not be as durable as specialized paints
  • Can be expensive for large projects

Best for: Adding a protective and shiny topcoat

Why buy: Provides a versatile protective topcoat for various surfaces. Creates a high-gloss, durable finish.

9. Rust-Oleum 334020 Painter’s Touch

Rust-Oleum 334020 Painter's Touch

Rust-Oleum Painter’s Touch 2X Ultra Cover Spray Paint offers superior coverage and a flat finish. Ideal for various interior and exterior surfaces. Excellent hiding capability. Wide range of colors. Oil-based formula Good coverage Flat finish Fast drying

Key Features

  • Oil-based formula
  • Good coverage
  • Flat finish
  • Fast drying

Pros

  • Affordable
  • Good coverage
  • Wide color selection

Cons

  • May not be as durable as marine-grade paints
  • Not suitable for all applications

Best for: General-purpose painting

Why buy: Excellent coverage and wide color variety for various projects. Affordable for budget-conscious projects.

10. styleonme Tub and Tile

styleonme Tub and Tile

styleonme Tub and Tile Spray Paint offers an easy-to-use solution for bathroom renovations. The 2-pack provides excellent coverage for tubs, tiles, and more. High-quality finish. DIY friendly. Easy application Durable finish Moisture resistant Heat resistant

Key Features

  • Easy application
  • Durable finish
  • Moisture resistant
  • Heat resistant

Pros

  • Easy to use
  • Durable
  • Good coverage

Cons

  • Strong odor
  • Requires careful application

Best for: Bathroom renovations

Why buy: A convenient and easy solution for refreshing bathroom fixtures. Provides a durable, moisture-resistant finish.

Buying Guide: Choosing the Best Best spray paint for fiberglass

When selecting spray paint for fiberglass, consider these key factors: First, determine the intended use and environment. Outdoor applications require weather-resistant paints with UV protection to prevent fading and chipping. For interior projects, odor and drying time are important considerations. High-temperature paints are essential for applications exposed to extreme heat, such as engine components.

Finally, consider the color and finish; some paints offer a wider range of colors and finishes (gloss, matte, satin) than others. Choosing the correct type of paint is crucial, as some paints work best with specific surface types.

Next, consider the paint’s coverage and application. Pay attention to the square footage per can, as this influences how many cans you’ll need. Some paints offer superior coverage, requiring fewer coats. Ease of application also varies; some paints provide a smoother finish with less effort. For those new to spray painting, a good level of coverage can minimize application time and mistakes.

See also  Best Exterior Paint for Arizona

Finally, always check the paint’s compatibility with your specific type of fiberglass. Some specialized fiberglass paints exist that are designed to adhere and last longer on the material. Also, read the manufacturer’s instructions carefully, following all safety precautions (including appropriate ventilation and protective gear) for best results and to ensure a safe and effective painting process. Proper surface preparation before painting is key for optimal adhesion and a long-lasting finish.

Prepare the surface well: clean, fill dents, sand lightly, and use a bonding primer where needed. Good prep is 70% of the result.

Choose the right finish for the room: matte hides flaws, satin balances look/durability, semi-gloss is most wipeable for kitchens/baths.

FAQs

What is the best spray paint for fiberglass boats?

Rust-Oleum Marine Topside Enamel is a popular choice, offering excellent weather and UV resistance.

Can I use regular spray paint on fiberglass?

While you can, specialized fiberglass paints offer better adhesion and durability. Regular spray paint may not hold up as well in harsh conditions.

How do I prepare fiberglass before spraying?

Clean the surface thoroughly, sand it smooth, and apply a primer for optimal paint adhesion.

What type of primer should I use with fiberglass?

Use a primer specifically designed for plastics and fiberglass for best results. A high-solids primer offers better coverage and durability.

How many coats of spray paint should I apply?

Typically, two coats are recommended for full coverage and durability, letting each coat dry completely before applying the next.

How long should I wait before using a freshly painted fiberglass item?

Always check the manufacturer’s instructions for drying times. Wait at least 24-48 hours, often longer, before using or exposing the painted item to moisture or extreme temperatures.

Conclusion

Selecting the right spray paint for your fiberglass project depends on various factors. By carefully considering the application, environment, and desired finish, you can achieve professional-looking results. Remember that proper preparation and application techniques are equally important to ensure the longevity and quality of your paint job.

Disclosure: As an Amazon Associate we earn from qualifying purchases. Prices change frequently; confirm on Amazon.