Keeping your fiberglass RV looking its best can be a challenge. Harsh weather and constant travel take their toll. Waxing is crucial for protecting and shining your RV’s exterior. But with so many options, picking the right wax can feel overwhelming. I’ve tried a bunch of waxes over the years on my own RV. This guide will help you find the best wax to keep your fiberglass RV gleaming.
Product Overview / Quick Summary:
- Meguiar’s M6332 Flagship Marine Wax: Best overall for gloss and protection.
- STAR BRITE Premium Marine Polish: Great for removing oxidation and restoring shine.
- 3M Marine Restorer and Wax: Good for heavy oxidation removal and adding wax protection.
- Collinite No. 845 Insulator Wax: Offers long-lasting protection in harsh conditions.
- Griot’s Garage Best of Show Wax: Delivers a deep, rich shine with easy application.
Top 5 Best Wax for a Fiberglass RV
1. Meguiar’s M6332 Flagship Marine Wax
Meguiar’s Flagship Marine Wax is a popular choice for RV owners. It’s designed to provide a high gloss finish and long-lasting protection. This wax is easy to apply and remove, making it a great option for beginners.
Pros:
- ✅ Provides excellent gloss and shine.
- ✅ Offers UV protection to prevent fading.
- ✅ Easy to apply and remove.
Cons:
- ❌ May not last as long as some other waxes in extreme conditions.
- ❌ Requires thorough cleaning before application.
- ❌ Can be a bit pricey compared to some alternatives.
Verdict: Meguiar’s Flagship Marine Wax is ideal for RV owners seeking a balance of shine, protection, and ease of use. It is a solid all-around choice for regular maintenance.
2. STAR BRITE Premium Marine Polish
STAR BRITE Premium Marine Polish is formulated to remove light oxidation. It restores the original shine to your RV’s fiberglass surface. This polish also leaves behind a protective coating to guard against future damage.
Pros:
- ✅ Effectively removes light oxidation and haze.
- ✅ Enhances the color and gloss of fiberglass.
- ✅ Provides a protective barrier against UV rays and pollutants.
Cons:
- ❌ Not as effective on heavy oxidation.
- ❌ Requires more effort to apply than some waxes.
- ❌ May need to be followed with a dedicated wax for best results.
Verdict: STAR BRITE Premium Marine Polish is great for RV owners who want to restore shine and remove light oxidation. It’s best used as a polish before applying a wax for ultimate protection.
3. 3M Marine Restorer and Wax
3M Marine Restorer and Wax is a two-in-one product. It’s designed to remove moderate oxidation and leave behind a protective wax layer. This product saves time and effort by combining restoration and protection.
Pros:
- ✅ Effectively removes moderate oxidation and scratches.
- ✅ Provides a durable wax coating for protection.
- ✅ Saves time by combining two steps into one.
Cons:
- ❌ May not be as effective on heavy oxidation as dedicated compounds.
- ❌ Can leave a slight haze if not buffed properly.
- ❌ The wax layer may not last as long as dedicated waxes.
Verdict: 3M Marine Restorer and Wax is a good option for RV owners needing to remove moderate oxidation. It’s a convenient way to add a layer of wax protection. It works well for those who want to save time and effort.
4. Collinite No. 845 Insulator Wax
Collinite No. 845 Insulator Wax is known for its exceptional durability. It offers long-lasting protection in harsh marine environments. This wax is a favorite among boat owners and RVers alike.
Pros:
- ✅ Provides incredibly long-lasting protection.
- ✅ Stands up well to harsh weather conditions.
- ✅ Offers good resistance to salt water and UV rays.
Cons:
- ❌ Can be more difficult to apply than other waxes.
- ❌ May require more buffing to achieve a high gloss.
- ❌ The scent is not as pleasant as some other waxes.
Verdict: Collinite No. 845 Insulator Wax is perfect for RV owners who prioritize long-lasting protection. If you live in areas with extreme weather, this wax is your best bet.
5. Griot’s Garage Best of Show Wax
Griot’s Garage Best of Show Wax is designed to deliver a deep, rich shine. It’s easy to apply and remove. This wax provides excellent gloss and protection for your RV’s fiberglass surface.
Pros:
- ✅ Delivers a deep, rich shine and excellent gloss.
- ✅ Very easy to apply and remove.
- ✅ Provides good protection against UV rays and environmental contaminants.
Cons:
- ❌ May not last as long as some other waxes in harsh conditions.
- ❌ More expensive than some alternatives.
- ❌ Requires a clean surface for optimal results.
Verdict: Griot’s Garage Best of Show Wax is ideal for RV owners who want a show-quality shine. It is perfect for those who value ease of use. It’s a great choice for maintaining a beautiful finish.
Buying Guide
Choosing the best wax for your fiberglass RV involves considering several factors. Here’s what you should keep in mind:
- Type of Wax: There are different types of waxes, including paste, liquid, and spray waxes. Paste waxes generally offer the most durable protection. Liquid waxes are easier to apply. Spray waxes are the most convenient for quick touch-ups.
- Level of Oxidation: If your RV has heavy oxidation, you may need to use a dedicated oxidation remover before applying wax. For light oxidation, a polish and wax combination product may suffice.
- Durability: Consider how long you want the wax to last. Some waxes are formulated for long-lasting protection. Others may require more frequent application.
- Ease of Application: If you’re new to waxing, choose a product that is easy to apply and remove. Liquid and spray waxes are generally easier to work with than paste waxes.
- UV Protection: Look for waxes that offer UV protection to prevent fading and damage from the sun.
- Environmental Conditions: If you live in an area with harsh weather conditions, choose a wax that is specifically designed to withstand those conditions.
- Budget: Waxes range in price from affordable to high-end. Consider your budget when making your selection.
FAQs
Q: How often should I wax my fiberglass RV?
A: It depends on the wax you use and the conditions your RV is exposed to. Generally, waxing every 3-6 months is a good practice.
Q: Can I use car wax on my fiberglass RV?
A: While you can, marine waxes are specifically formulated for fiberglass. Marine waxes will provide better protection against UV rays and water damage.
Q: How do I prepare my RV for waxing?
A: Start by washing your RV thoroughly to remove dirt and grime. If there is oxidation, use an oxidation remover or polish before waxing.
Q: What’s the best way to apply wax to my RV?
A: Follow the manufacturer’s instructions. Generally, apply a thin, even coat of wax using a foam applicator. Allow it to dry, then buff off with a microfiber cloth.
Q: Can I wax my RV in direct sunlight?
A: It’s best to wax your RV in a shaded area. Direct sunlight can cause the wax to dry too quickly. It makes it difficult to buff off.
Conclusion
Choosing the right wax is key to maintaining your fiberglass RV’s appearance and protecting it from the elements. Consider your specific needs and preferences. Then select a wax that offers the right combination of protection, shine, and ease of use. With the right product and proper application, your RV will look its best for years to come.
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