Best Preservative For Rough Sawn Wood

Wood that is left outside its original purpose could either be damaged by weather or by insects. Wood can also lose its structural integrity over time which is why we need to preserve it as best as possible.

There are numerous options when it comes to preserving wood, making it hard to find the right one for your project. This article will help you by listing the five best preservatives of different types and the available brands that have been reviewed by consumers.

Choosing the best preservative for rough sawn wood is not as simple as driving to the local store. Your choice will vary depending on the type of wood used, the purpose of the project, and whether you want a clear or colored finish. This article will help explain the differences in oil-based products so that you can make an informed decision.

How Do You Protect Rough Sawn Wood?

best finish for rough sawn wood

Protecting your wood after installation will help your lumber stay in good condition for as long as possible. We recommend five main products: Tenino Copper Naphthenate, Green Products Copper Brown, STAR BRITE Premium Golden Teak Oil, Rust-Oleum 1904A Wolman and Weiman Lemon Oil Wood Polish and Weiman Lemon Oil Wood Polish.

Can You Stain Rough Sawn Timber?

The reason that you can stain rough sawn timber is that it’s been sawn at an angle (rough sawn) so the surface is not smooth and it has variations in the grain. This makes it perfect for certain color combinations such as dark tones with light natural tones.

Can I Use Rough Sawn Timber Outside?

If you’re remodeling or building a piece of your home, rough-sawn lumber can be used in a variety of additional ways. For outdoor furniture, such as picnic tables and chairs, or even swing sets, these planks are a great choice because of their natural appearance.

Can You Stain Rough Sawn Pine?

After cutting the wood, you can immediately begin dyeing it as long as the wood is clean. A fresh coat of stain may transform an ordinary wooden surface into something quite magnificent. Raw lumber is included in this category.

5 Best Preservative For Rough Sawn Wood Recommendations

1. Copper Naphthenate Wood Preservative By Tenino

tenino copper naphthenate wood preservative

Copper Naphthenate, is a systemic fungicide and wood preservative that inhibits the growth of termites and other wood-destroying organisms. Is a copper-based, oil-borne preservative with no VOCs or volatile organic compounds. Copper Naphthenate, is 20% more concentrated than generic brands which translates to greater cost savings for the consumer, will not thin your hide glue and is nonstaining.

Where To Buy Copper Naphthenate

Tenino Copper Naphthenate is available through a variety of local businesses that sell building supplies and hardware, as well as on

Can You Still Buy Copper Naphthenate?

Copper naphthenate with an 8% concentration (68 percent by Volume) Concentrate Poles, Inc. offers the most comprehensive range of Copper Naphthenate solutions in the United States. Our most popular product is an industrial-grade concentration of 8%. Copper Care Wood Preservatives has developed an unusual packaging method for this oil-based wood preservative.

What Is Copper Naphthenate Used For?

Copper naphthenate in oil is a superb solution for protecting utility poles, railroad crossties and bridge timbers, highway buildings, fence posts, and a variety of other wood items.

Does Copper Wood Preservative Work?

Copper-Green Wood Preservative is one of the most efficient and simple to use preservatives. Copper-Green Wood Preservative is composed of copper naphthenate and a hydrocarbon solvent. This wood preservative can be applied to almost any type of wood by brushing it on.

Is Copper Green Wood Preservative Toxic?

If swallowed, it is dangerous. It can be breathed or absorbed through the skin.

Is Copper Naphthenate Safe?

Copper naphthenate had no limitations when it comes to pressure treating utility poles, bridge timbers, and railroad crossties. As a result, copper naphthenate has been demonstrated to have a low toxicity profile suitable for usage in consumer products.

2. Copper Brown Wood Preservative By Green Products

copper green brown wood preservative reviews

This copper-brown wood preservative is formulated to seal the wood, killing termites, mold and mildew that might otherwise harm it. It’s also effective against wood-eating insects like ants. Use this product where ever you need to protect your wood or its surroundings from dampness and moisture, so you can always keep your home looking beautiful.

Seals The Wood

Give your wood deck the protection it deserves with Seals the Wood, a wood preservative. It’s formulated as a semi-transparent stain that blocks out harmful UV rays, fights off mold and mildew and resists peeling.

Kills Dangerous Insects

Kills dangerous insects and microbes with a powerful, organic formula of baking soda, rosemary extracts and essential oils.

Deeper Penetration

If you apply the copper-green copper-treated wood preservative using a dip soaking or pressure impregnation treatment, you will achieve deeper penetration of the wood surface, which will ultimately result in longer preservation.

It Doesn’t Leach From Wood

When the copper in Copper-green comes into touch with the cellulose in wood, it generates an unfavorable reaction. As a result of this, it does not easily leech away from the wood.

3. Premium Golden Teak Oil By Star Brite

star brite teak oil drying time

Protect your outdoor wood surfaces from UV sun damage and fading from rain, water and weather with Star Brite Premium Golden Teak Oil. This premium teak oil protects wood surfaces, such as your deck or wood furniture, from mildew, mold and decay. It contains proprietary polymers that form a tough, flexible film over time to resist salt spray and intense heat. Star Brite Premium Golden Teak Oil is suitable for all marine teak, and indoor and outdoor wood surfaces.

Advanced Tung Oil Polymers

This is the best finish for any outdoor woodwork project because it is made from advanced tung oil polymers, which are formulated to provide maximum protection and durability.

Contains UV Absorbers

This product provides you with a finish that will protect against UV damage and weathering while maintaining the beauty of your wood. It is made with the highest quality ingredients and contains sunscreen UV inhibitors.

Easy To Use And Fast Drying

This teak oil is easy to use, and it dries fast. Suitable for boats, pools and wood furniture. Ideal for all types of teak surfaces including decking, exterior trim and doors.

Ultra-Refined Formula

The ultra-refined formula of this teak oil gives surfaces a natural, long-lasting, warm golden color and makes them smooth, clean, and with a lustrous sheen.

4. Woodlife CopperCoat Green Wood Preservative By Rust-Oleum

can you paint over woodlife coppercoat

This Woodlife CopperCoat Green Wood Preservative is specially formulated to protect the wood from termite and insect attack, moisture damage, mold and mildew. It is ideal for use on below-ground or water contact wood installations. This highly effective preservative has a protective topcoat that resists existing damage caused by weathering, insects, rot and other effects that cause wood to decay.

Highly Durable

This stain system provides a durable protective coating while offering increased resistance to abrasion, stains and fading.

It’s User-friendly

Just apply it with a brush or roller in the direction of the wood grain. The wood will appear dry after 6 hours, and dry enough to begin using within 24 hours. Keeps wood from cracking and checking for up to two years so you can enjoy your projects for years to come.

Manufactured in the USA

Manufactured in the United States, this product is ideal for use on a variety of outdoor surfaces such as deck stains, wood porches, fences, wood outdoor furniture and more.

5. Lemon Oil Wood Polish By Weiman

weiman natural lemon oil furniture polish sunscreen

This Weiman Wood Polish provides an instant rejuvenation to floors, cabinets, and baseboards with a beautiful, natural suppleness and sheen that not only leaves wood surfaces looking like new but also extends their life of wood surfaces. The Lemon Oil Wood Polish provides a glossy sheen, protects fine wood finishes from drying out, and emits a zesty lemon aroma. It is made with only the finest oils available. A liquid polishing and cleaning product for wood furniture that is created with natural oils and provides gentle cleansing, conditioning, and protection for the wood.


The gentle, citrus formula gently cleans and conditions the surface of your wood furniture, restoring its original beauty.


This versatile cleaner and polish can be applied to any type of wood surface, leaving behind no sticky residue and restoring the surface’s natural luster. Its unique citrus scent leaves your furniture smelling fresh and clean.


This product works best as an oil-based protective finish on light-colored woods, but it is also ideal for use in dark woods. Weiman Lemon Oil is guaranteed to produce the best results because it is made with only the purest oils available.


This nourishing wood polish protects finishes from the damaging effects of ultraviolet light, thereby preventing fading, drying, and discoloration.

Use On

This lemon wood polish works equally well on finished wood tables, chairs, office/bedroom furniture, cabinets, panels, doors and trim, floors and benches.

What Are The Three Types Of Wood Preservatives?

what is wood preservatives

1. Chromated Arsenicals

CCA and other chromate arsenical insecticides protect the wood from termites, fungi, and other pests that can damage or compromise the integrity of wood goods. In chromated arsenicals, active components include chromium, copper, and/or arsenic.

2. Creosote

Creosote is a class of carbonaceous chemicals derived from the distillation of various tars and the pyrolysis of wood or fossil fuels. These compounds were traditionally employed as antiseptics and preservatives.

3. Pentachlorophenol

The industrial wood preservative pentachlorophenol, or PCP, is most commonly used in the treatment of utility poles and cross arms.

Is Pentachlorophenol Banned In The Us?

The National Toxicology Program in the United States considers pentachlorophenol to be a human carcinogen that can be “reasonably predicted.” The United States has signed but has yet to ratify the Stockholm Convention on Persistent Organic Pollutants, which prohibits the manufacture and sale of this chemical.

What Is The Difference Between Wood Preserver And Wood Protector?

best exterior wood preservative

There isn’t much difference between the two. Depending on the brand, it may be called a protector or a preserver. The difference between a brand that makes a product that lasts long and one that protects is usually the amount of water or solvent in the product.

The most important thing to think about is what it can do for you. Always read the product descriptions before you buy something. Just because something is labeled as a preserver or protector doesn’t mean it will meet your standards or needs. Make sure you’ve done your homework again before the test.

What Is The Purpose Of Using A Wood Protector?

Wood is a durable and versatile material that can be used for everything from barns and fences to decking and outdoor furniture.

Wood is easy to rot, so it needs to be taken care of carefully, especially in humid places.

Mold, algae, and fungus are all examples of microorganisms that break down wood. These fungi, which thrive in damp places, can cause wood to rot early. It can weaken the way wood is built by making it bend and sag.

Insects that eat wood can attack both the outside and the inside of wood. The most destructive part of woodworms is their larvae, which eat trees that are dying or already dead. When there isn’t enough airflow, there is more humidity, which makes it more likely that bugs will come in.

The damage to the environment is also a problem. UV radiation hurts the fibers in wood. Rain, wind, and sun damage cause fibers to lose their elasticity and start to crack, splinter, chip, and warp.

Even though we can’t do much about the weather or the environment, we can use preservatives and guards to keep the wood on the outside of our homes looking good.

Can I Use Other Products On Top Of Preservers Or Protectors?

Of course, yes. Before painting wood, check the instructions or preserver to see if the top coat can also be used as an undercoat or pre-treatment. protector’s

As is the case, there are protectors and preservers that are tinted, cover everything, or show the grain. Make sure your top coat covers the color underneath completely.

Over an oily, water-based protective layer, you can only put on a top coat that is made of oil. When working with varnished or waxed wood, you should be very careful. Wax-based protectants or preservers will not stick to topcoats that are water-based.

Buying Guide

rough sawn lumber vs smooth

You should use the appropriate preservative for rough sawn wood. Before you buy something, do some research on it. It can be difficult to choose the best option when there are so many.

To locate the best solution, consult the purchase guide.


First, see what a product can do. You must seek items that will be of use to you. Sometimes a product’s features look wonderful but aren’t very useful.

Examine the features and description of the item before purchasing it to ensure that you will utilize it. You should purchase items with functional components.


We don’t always have time to read the fine print before purchasing a product. Check the specifications, even if consumers believe the products we propose are the best.

The uses and benefits of the rough sawn wood preservative are stated in the description. Check to see whether that meets your requirements.

Yes, a lengthy section on requirements may be difficult to comprehend. After the sale, look for crucial features, performance, price, and services.


It’s difficult to make a decision when there are so many wonderful options available. The item’s design is the first thing that people notice.

Material, finish, color, and other visual cues can all aid in determining who created something. Even if the design appeals to you, you should consider other options.

Rank Of The Seller In The Market

Before you buy anything from our list, look at the seller’s ranking. The majority of customers have had positive experiences with a popular, growing product.

Higher seller rank is associated with better selling trends and growth. A good seller rank is characterized by high quality, after-sale service, and, if applicable, warranty service.

Durability And Stability

Look over the description and reviews of the product to see how long it will last and how stable it is. A good product is durable, long-lasting, and can be utilized in predictable ways.

The rough-sawn wood preservatives we recommend are designed to last longer and perform consistently, but you should click on each item to discover how stable and long-lasting it is for your needs.

Comfortable And Simple To Use

No one wants to deal with suffering and difficulties. Comfort is crucial when opting for a rough sawn wood preservative. The majority of the items on this page are well-known, which means that a large number of people have used and enjoyed them.

As a result, we’re confident that the majority of buyers will be satisfied with these products. You can browse our products to select one that best meets your requirements.


What’s The Best Wood Preservative?

Barrettine Premier Wood Preserver is the best product for preserving wood in all outdoor settings because of how clear it is.

Osmo Wood Protector (clear) is the best way to keep wood from getting damaged inside.

Cuprinol Ducksback 5 Year, which comes in a colored formula, is the best all-in-one wood preserver for sheds and fences.

Can I Make My Own Wood Preservative?

At home, you can make your own borate preservative by combining 112 cups of powdered borax and 1 cup of boric acid. In a 5-gallon bucket, combine the borate solution and 3 quarts of warm water. After vigorous stirring, waiting for the powder to dissolve, and then add warm water, you should have a 10% solution.

How Do You Keep Wood From Rotting?

The first step is to dry out the wood, which can be accomplished by correcting any leaks and using a dehumidifier. After allowing the wood to dry, apply Woodlife Copper Coat Wood Preservative, which contains either copper or borate (available on Amazon). There is a greater chance that the wood will decay in the future.

What Can I Use To Preserve Wood?

A small application of oil is all that is required to keep the wood’s integrity. After thoroughly cleaning the surface of any debris or dust, apply two to three coats of an appropriate oil using a dry towel. Allow each application to thoroughly dry before adding the next. Tung oil, coconut oil, or almond oil, for example, can be used to produce a high-quality finish on kitchen surfaces that will be used to cook food. Other viable options include walnut and linseed oils.


 When searching for the best preservative for rough sawn wood, there are a few different things you need to consider. What kind of project is this going to be used for? How long will the wood be outdoors before it will be brought indoors? There are different products and brands that are made with different uses in mind.

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