Choosing The Best RV Wax For Fiberglass 2019 – Ultimate Guide & Reviews

Purchasing an RV could be among the most expensive investments you ever make in your life. As a result, to keep the vehicle in a good shape for as long as possible must be one of your top priorities. When it comes to maintaining RV fiberglass surfaces, waxing is a great method to utilize given its effectiveness and ease of use. But what if you don’t know anything about wax or how to get a suitable one then this article is for you. You can find out the benefits of waxing, the way it works along detailed buyer’s guide to help you to choose the best RV wax for fiberglass among popular products available on the market.

There are a wide range of wax brands available for purchase that could make you feel lost and clueless. People’s preferences vary a lot from one to another so the best product to someone might not work the same for you.  This is why it’s essential for you to fully grasp the character of a fiberglass wax in order to make a wise decision. Should you proceed to buy a random product without proper consideration, you may lose a lot of money for nothing. So take your time and think everything through before you head to the counter.

Top 8 Best RV Wax For Fiberglass on the Market  2019

Best RV Wash and Wax	Weight	Size	Dimensions	Price	Review
Meguiar's M5032 Marine	2 pounds	32 oz.	2.1 x 4.5 x 9	$$$	*****
Gel Coat Labs Marine & Boat	1.15 pounds	16 fl. ounce	7.7 x 2.7 x 1.7	$$$	*****
Marine 31	1.1 pounds	16 oz.	2 x 4 x 8	$$$$	****
Meguiar's M6332 - Editor's Choice	2.39 pounds	32 oz.	3.7 x 2.7 x 8.9	$$$$	*****
Meguiar's M5616 Marine	1 pounds	16 oz.	8 x 2 x 9.5	$$	***
Gel-Gloss RV - Editor's Choice	4 pounds	128 oz.	8.9 x 7.8 x 4.2	$$$$	***
Meguiar's M4965 Marine	4.2 pounds	3 x 16 oz.	12 x 12 x 9.2	$$$$	***
Meguiar's M5916 Marine	1.2 pounds	16 oz.	1.5 x 3.8 x 10.2	$	***

Now, let’s take a closer look at the today’s topic of discussion we have on our hands, we will be looking at the best RV wax for fiberglass that are being widely sold on the market. The reason we’ve made this list is because the market is now saturated with many RV care products such as wax, washing gel and liquid from different brands. While it may seem a piece of cake to choose the right one with experienced consumers, for those who don’t have enough knowledge about these kinds of product, it’s a truly confusing situation.

In order to help you to make a better choice and spend your money wisely, we’re here showing you a  shortlist of best RV wax for fiberglass that you can easily find and purchase in the market. When it come to each product, we will give you the detailed review with pros and cons so that you can consider to choose the right wax for your beloved RV. Here we go!

1. Meguiar’s M5032 Marine | RV One Step Cleaner Wax

A long-lasting solution to protect your RV fiberglass from the weather, Meguiar’s M5032 is an effective product. A lot of customers agree that Meguiar’s M5032 is one of the best RV wax for fiberglass on the current market. Available in four different sizes, you could keep the vehicle polished and well protected for years to come. It’s greatly appreciated by customers because the wax is capable to cleanse the RV while adding a protective layer as well. Minor scratches or light oxidation can be promptly deal with no matter what type of the vehicle you have. It employs a nonabrasive formula which means the wax is perfectly safe to use on all surfaces.

One weakness of the Meguiar’s M5032 is that it doesn’t do exactly well on extensively worn out surfaces. In such case, the surface is already in a bad condition, the wax can return the original gloss but not more than that. Besides that, everything about this product is positive, its cleaning quality and protection level are sufficient in most of the time. With a reasonable price and ease of application, Meguiar’s M5032 is a great choice if you want to keep the RV look like new in the foreseeable future.

Pros

• Convenient to apply
• Restore the color and the gloss
• Non abrasive
• Work on boat and RV

Cons

• Barely adequate if the fiberglass damage is at an advanced state.
• Should not be used if the temperature is high
• May leave residue

2. Gel Coat Labs Marine & Boat | Micro Polish and Mirrorlike Shine Sealant 

Due to the use of modern polymer technology, the Gel Coat Labs One-Step Micro-Polish and Sealant acts as a durable shield for your RV fiberglass. The gloss and the clarity of the fiberglass can be significantly enhanced with this Gel Coat product. All you have to do is cleanse the roof, let it dry and apply the wax. Use a moderate amount of pressure to spread the wax through the fiberglass surface in a circular fashion. Wait a bit for the wax to bond and get rid of all the residues. Do it correctly and the fiberglass shall have a mirror-like shine without cracks or fades

Gel Coat Labs One-Step Micro-Polish and Sealant is flexible, you can apply it with your own hand or with the help of the machine. For a practical fiberglass wax and a straightforward application, you cannot go wrong with this product. The affordable price tag ensures that it fits everyone wallet. To fiberglass surfaces with a medium level of oxidation, it is an excellent answer.

Pros

• Flexible application
• Effective toward moderate levels of fiberglass oxidation
• Affordable
• Simple to use

Cons

• Take some time to apply it properly
• Possible residue

3. Marine 31 | All in One Gel Coat Polish & Wax

A perfect solution for light oxidation and staining, Marine 31 All in One is an all-around wax everyone can use and quickly become one of the best RV wax for fiberglass that a lot of users are keen on. Combining cleaning agents, micro-abrasives and nourishing oils, it provides the fiberglass with a tough layer of protection. As the name suggests, you won’t have to go through multiple steps to use this product. All you have to do is shake the bottle a bit then the wax is ready to be applied. Pour out a suitable amount of wax into a foam pad and work your way toward a shiny surface. You can do it by hands or a polisher so go with whatever fits you

Oxidation and UV rays exposure are inevitable, they will discolor the fiberglass and compromise the material structural integrity with each passing day.  By using the Marine 31 All in One, the shade and quality of the material will be well protected. The process of applying the wax only take a short time and you can travel around with the vehicle worry-free.  

Pros

• Restore the appearance of the fiberglass
• Effective against light oxidation
• High cleansing effect
• Cost-effective

Cons

• Doesn’t make the surface very shiny
• The cleaning aspect could be better

4. Meguiar’s M6332 | Flagship Premium Marine Wax – 32 oz

Meguiar’s M6332 is a product highly sought after by peoples that desire deep gloss and extended protection for their fiberglass. From oxidation spots to fine scratches, this wax can make them disappear without a trace after only one application. In addition to that is a durable shield to keep the material from being damaged while enriching its color. It’s easy to handle and apply so you should have little difficulty using it as you wish. Meguiar’s M6332 is not a cleaner wax though its cleansing effect is adequate in the average conditions. This is definitely the best RV wash and wax product you should purchase for your RV. 

One great thing about Meguiar’s M6332 is you can employ the wax on decals without disfiguring them. Certain products when applied on decals will make them fade or crinkle, this wax doesn’t have that issue. You may encounter slight residues but they can be removed quite easily with a single wipe.

Pros

• High quality
• Nice shine
• Bring out the surface color
• Last rather long

Cons

• Could make the surface hazy if you don’t cleanse the residue and leftover
• Inconsistent quality between products

5. Meguiar’s M5616 Marine | RV Pure Wax Carnauba Blend – 16 oz

If you want to keep your RV in the ideal state, Meguiar’s M5616 is one of the product you should take a look. It contains pure Carnauba wax and other quality ingredients which allow an impressive performance at a good price. The fiberglass shall be protected with a strong wax protection that also improves the material gloss. With one application, you could expect your RV to look like new for a considerable amount of time. As with other popular products, Meguiar’s M5616 can be apllied either by hand or with a powered tool.

For a glossy finish, Meguiar’s M5616 is what you should use and it will not let you down. Most imperfections exist on the fiberglass surface could be removed with the help of this wax.

Pros

• Tough protection and admirable gloss
• Ideal across all surfaces
• Effective
• Simple to apply

Cons

• Slightly tedious to remove when needed
• Doesn’t shine a lot

6. Gel-Gloss RV Wash and Wax – 128 oz

The list of best RV wax for fiberglass could not finish if we do not mention Gel-Gloss. Plenty of wax to go around at a reasonable price tag, Gel-Gloss RV Wash and Wax is an efficient choice. It cleans, protects and shines the fiberglass surfaces without streaking or water spotting. The wax is completely phosphate free and biodegradable so there is no danger toward your health while using it. It got Carnauba wax in its composition as well to enhance its ability to protect the fiberglass. Decals and pinstrips won’t be damaged by Gel-Gloss RV Wash and Wax which mean you can use it freely on the RV exterior. Being reviewed as the best RV wash and wax for the price, this product also works really well for fiberglass!

Pros

• Generous quantity
• Nice scent
• Work amazingly well
• Eliminate stains and streak marks

Cons

• The packaging should be improved

7. Meguiar’s M4965 Marine | RV Fiberglass Restoration System

Come in a set of different bottles for distinct purposes, Meguiar’s M4965 will take a good care of the fiberglass surface. Many users who already tried this product agree that Meguiar’s M4965 is one of the best RV wax for fiberglass options.  It’s a three-step system with No. 49 for oxidation removal, No. 45 for gloss restoration and No. 56 for long-term protection. This may be a bit complicated compared to one step products but the result is totally worth the effort. When it comes to the decals, Meguiar’s M4965 won’t have an adverse effect on them. But to be on the safe side, apply a small amount of the wax on a portion of the decals first then see how it turns out. 

Pros

• Work great
• Make the material shiny
• Hold up well for quite some time

Cons

• Require a lot of time and effort
• A multiple step product

8. Meguiar’s M5916 Marine | RV Quik Wax Clean & Protect – 16 oz

As a spray bottle, Meguiar’s M5916 is exceptionally convenient to use. It cleanses the surface of the fiberglass, forms a deep gloss and applies protection for the material.  The wax can be used when the fiberglass is wet or dry and the effect remains the same. Beside fiberglass, Meguiar’s M5916 is also applicable to other materials such as stainless steel, aluminum, plastic and alike. As long as the surface is non-porous, you can use this to good effect.

Pros

• Easy to utilize
• Effective on many surfaces
• Cheap
• No disturbing smell

Cons

• No additional shine
• Barely adequate

Why Should You Wax for RV Fiberglass?

Fiberglass is a common material that can be found on the roof of a recreational vehicle, from entry-level to high-end RVs. Like everything else, exposure to outdoor elements after long days going RVing slowly degrades the fiberglass as time went by. Without regular maintenance, it will become uneven, hazy or chalk which considerably reduces the aesthetic value of the RV. Not to mention a major drop in the overall performance, some form of protection is necessary to preserve the fiberglass. It’s the time for the fiberglass wax to make its appearance.

To put it short, fiberglass wax acts as a layer of shield to the material below after being applied correctly. It’s recommended to go after a product which is capable to cleanse the fiberglass and protect it at the same time. To maximize the effect, frequent waxing is crucial even if you store your RV indoor. But keep in mind, some low quality products floating in the market could cause harm to your RV. You therefore should use the best RV wax for fiberglass reviewed above as the priority choice to ensure quality and efficiency.

Check out the guide on how to wax an RV fast and furious

Benefits Of Using The Right Fiberglass Wax

Here are the primary things the best RV wax for fiberglass could do for your vehicle.

1. Slow down the oxidation

Oxidation takes place when oxygen comes into contact with a particular material then steadily break it down over time. Fiberglass is said to be quite vulnerable to oxidation if you let the material in its original state. After a certain amount of time, the fiberglass shall look kind of rough and flake off eventually. This cannot be stopped entirely but the wax can potentially slow it down. In the case that your RV already show signs of oxidation, a fiberglass wax with abrasive content will be great to cleanse oxidized spots.

2. Ultraviolet shield

The best RV wax for fiberglass could play a role as a powerful ultraviolet shield to protect fiberglass. UV rays are notorious for their harmful effects on human and material alike, fiberglass is not an exception. Prolong exposure to UV rays will damage the fiberglass in a blink of an eye. Yet with regular application of the wax, the situation would be improved thanks to the protection it offers for the fiberglass. Waxing the fiberglass twice per year across its lifetime should be sufficient to keep the protection at an ideal level. You can either use your hand or an electric tool for the job, it’s up to you.

3. Prevent accumulation of foreign material

When you travel in the RV, dirt and debris would build up on the fiberglass roof after each day. However, with the fiberglass completely waxed, no foreign material can accumulate substantially on the surface. It’s very smooth so whatever comes into contact with the fiberglass end up sliding off instead of sticking around. The wax is effective against stubborn substances like tree sap too though it’s best to avoid it if possible.

Bestseller List

#	Preview	Products	Our Rating	Price
1		Meguiar's M5032 Marine/RV One Step Cleaner Wax - Liquid - 32 oz	4.6	$$
2		Meguiar's M6332 Flagship Premium Marine Wax - 32 oz	4.8	$$
3		Meguiars M6732 Marine RV One Step Compound	4.4	$$
4		Meguiars M4916 Marine-RV Heavy Duty Oxidation Remover	4.3	$
5		Gel-Gloss RV Wash and Wax - 128 oz	4.4	$$$

Conclusion

And those are some of the best RV wax for fiberglass you can buy on the market, anything caught your attention yet?  When you know your options clearly, the only thing left to do is to decide which suit you the most. With the help of the information above, now you should have a pretty good idea of what is a good product. If you can ensure that what you buy is able to match your preferences then it will be a wise purchase.

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