What is Marine Varnish? Marine varnish is a finish coating that protects the outer part of the wood. Specifically, in this instance, it protects the wooden parts of a boat from the sun, rain, wind, sea spray, ultraviolet rays, chemicals, and other extraneous factors. Therefore, a marine varnish must be applied to a boat’s outer wooden parts. Therefore, for one to gain the full advantage of marine varnish, he must choose a good marine varnish product to avoid unnecessary complications that would affect the structure of the boat’s wooden surfaces. In this article will discuss the best marine varnishes to help you make the right choice when purchasing a marine varnish product. 

Some Of The Best Marine Varnishes for Boats Are:

Epifanes Clear Varnish

The “Epifanes clear varnish” is well-rounded when it comes to all the features an exterior finish should have. It is composed of Ultraviolet rays filters like alkyd resins and phenolic that would protect the outer wooden parts properly from the effects of Ultraviolet rays. Due to its components, it is easily absorbed by wooden surfaces, and its effects are long-lasting, which makes it an ideal wood varnish. In other words, it gives off a durable rock solid result. It also has a glossy finish that improves the aesthetic value of any wooden surface. 

Application of the varnish can take days because of the process involved. However, another advantage of the “Epifanes Clear Varnish” is that it takes less time to apply than the typical marine varnish, and more than three methods can be used. In other words, this particular product is very effective when it comes to the longevity and durability of wooden structures. Link to Amazon.

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Total Boat Lust Marine Varnish

A remarkable feature of this marine varnish is its high glossy look, improving the aesthetic value of any boat’s wooden surface. Generally, most marine varnishes change the color of the wood it is applied on by either making it a lighter or darker shade of brown, thereby altering the originality of the wood. The “Totalboat Lust Marine Varnish” improves the wood’s original color without taking from the original aesthetic. The varnish makes the original color of the boat bolder and gives it a fresher look. 

Also, because of the varnish’s nature, sandpaper is not needed to remove materials or scratches from the wood surface because the varnish aims to improve the wood’s natural texture. Like the “Epifanes Clear Varnish,” and unlike most marine varnishes, Total Boat Lust Marine Varnish doesn’t take much time to apply because it dries fast. It can also be applied between six to eight coatings which is not difficult compared to other varnishes. A day is sufficient. 

This product is available in two different forms: the matte finish and the high gloss finish. The matte finish improves the natural beauty of the wood, giving it a bolder outlook. In contrast, the high gloss finish improves the brightness of the woodwork. The varnish is also strengthened by UV stabilizers which means that the wooden surface will be protected from Ultra Violet rays from the sun. Link to Amazon.

TotalBoat Gleam Spar Varnish

As the name implies, the “TotalBoat Gleam Spar Varnish” can be applied to almost every wooden part of the boat. It can be used for the exterior and interior parts and even wooden furniture with the boat. An excellent feature of this varnish is its versatility. It is made up of tung oil, resins, and other stabilizers that prevent ultraviolet rays from affecting the wooden structure of the boat. It is highly resistant to sunlight and its effect.

Also, it is a very unique varnish that gives off a warm effect and has a very pleasant smell that lacks harshness when applied. 

It also improves the coloring of the wood by giving it a light amber effect which improves its beauty. In other words, the “TotalBoat Gleam Varnish” makes the wooden part of the boat look and smell nice. Another valuable feature of this varnish is that it is waterproof. The importance of a boat being waterproof cannot be over-emphasized because it improves the lifespan of the boat’s wood (like a wooden deck) and prevents decay etc.

In terms of application, it can be applied in several ways. For instance, it can be applied using a brush, a roller, a spray gun, etc. This varnish comes in two forms: the gloss and satin finish. The gloss finish varnish is the preferred option for the outside wooden part of the boat because of its properties. It gives the boat depth and makes it look more solid when applied. Also, the satin varnish improves the texture of the wood, so it is great for interior woodwork. Link to Amazon.

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Pettit Captain’s Varnish

Unlike the other recent varnishes, the “Pettit Captain’s Varnish” is an old brand that has been on the market for over 5(five) decades. The beauty of this product is that the new version is always better than the last. In other words, the “Pettit Captain’s Varnish” is a legendary brand that has been greatly improved over the years. As a result, it is the “experienced boater’s choice”. It has a glossy look that improves the boat’s natural beauty and gives it a bold and deep feature when applied.

It is a very durable varnish that lasts long and has been tested and recommended by boaters for decades. Also, the varnish provides UV protection on the wooden surfaces from UV rays’ effects. Like the “TotalBoat Gleam Varnish,” the Pettite’s varnish can be applied inside and out. In addition, the varnish can protect the boat from harsh weather conditions when applied properly.

As for the properties of the varnish, it is a water-based, marine-grade polyurethane gloss varnish that gives a smooth, elegant effect after it has been applied to any wooden surface of your boat. Another added advantage of this varnish is that it is eco-friendly. Most varnishes affect the environment because of their chemical elements. Also, they can impact the health of the boaters in the long run. However, this varnish is all-natural and eco-friendly, and this feature makes it stand out from the other varnishes. Link to Amazon.

McCloskey/Valspar Spar Varnish

In a saltwater environment, the smell of the surroundings can get attached to your boat, giving it the “smell of the sea.” Although most of the time it’s nice, it can be very unpleasant sometimes. That is where the key feature of the “McCloskey/Valspar Spar Varnish” comes into effect. The varnish is resistant to water, salty air, and the smell of it. It also has a very durable finish that can last for a very long time. Also, it protects the boat from the effects of sunlight because of the UV protection present in the finish. 

It improves the wood color significantly, especially if it is an old wooden boat. If applied carefully, it can be used to hide the age of a boat, especially if the color of the wood has an old look to it. Also, it can be used for interior furniture to improve its natural beauty. It can be applied with different techniques, ranging from a brush to a roller. 

Another valuable feature of the “McCloskey/Valspar Spar Varnish” is that it is very resistant to the harsh weather environment that usually affects boats generally. Although this product is very effective, it is not advised to be applied to decks. The main reason is that it has a slippery feel to it when it’s wet, which can be very dangerous in certain circumstances. Apart from this setback, it is a very effective varnish. Link to Amazon.

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Rust-Oleum 250141H Ultimate Spar

The key selling feature of the “Rust-Oleum 250141H Ultimate Spar Varnish” is that it is resistant to so many factors that can possibly affect boats in general. For instance, it is resistant to mildew, scratches, damage from UV rays, and harsh weather conditions because of its durability. It not only improves the beauty of the wooden part of the boat but is also a very effective protective coating. 

The durability of the “Rust-Oleum 250141H Ultimate Spar Varnish” is outstanding compared to other varnishes. It can also be used in the interior parts of the boat in places like doors, interior floorboards, etc. It can also be cleaned frequently with soaps and detergents. The “Rust-Oleum 250141H Ultimate Spar Varnish” has three finish options: satin, gloss, and semi-gloss, which is unique because you can use any depending on your taste and what you want.

Also, most marine varnishes rarely have above 2 finishes. This clearly differentiates the “Rust-Oleum 250141H Ultimate Spar Varnish” from other varnishes. Link to Amazon.

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Best Marine Varnish for Boats – Final Thoughts

The best marine varnishes listed above should be on your purchase list when you are looking for a marine varnish that would protect, enhance the overall effectiveness and improve upon the aesthetic value of your boat.