Top 10 Wood Preservatives (April 2024)

Green Products 33001 Copper Brown Wood Preservative – ⭐ Best Overall Wood Preservative

33001 by Green Products Inc.

Seals The Wood
Protects Against Mold And Mildew
Kills Off Harmful Insects
Dip soaking or pressure impregnation of COPPER-GREEN will result in deeper penetration resulting in longer preservation of treatable species
The copper in COPPER-GREEN reacts with the cellulose of wood. As a result it is not easily lost from the wood by leaching
This formulation extends the service life of wood products
For exterior applications only

1904A by Rust-Oleum

30001 by Green Products Inc.

Seals The Wood
Protects Against Mold And Mildew
Kills Off Harmful Insects
Dip soaking or pressure impregnation of COPPER-GREEN will result in deeper penetration resulting in longer preservation of treatable species
The copper in COPPER-GREEN reacts with the cellulose of wood. As a result it is not easily lost from the wood by leaching
This formulation extends the service life of wood products
For exterior applications only

30201 by Nisus

CCWP1090-1GAL by Tenino

Ready-to-Use Copper Naphthenate (contains 2% copper as metal), meets the AWPA M4 Standard
Required by building codes (IBC 2303.1.9 & IRC R317.1.1) on end-cuts of all pressure treated lumber.
Low VOC (<350g/L) and 100% domestically sourced from recycled copper and reclaimed by-products.
Labeled for General Use, and wood treated with Tenino maybe discarded in local landfill.
Water repellant and both toxic and repellant to termites and other wood destroying insect.

PENTACRYL GALLON by PRESERVATION SOLUTIONS INNOVATORS OF ENVIRONMENTALLY SAFE PRODUCTS FOR WOOD AND LEATHER

GREEN WOOD STABILIZER: Prevent the cracking and splitting of fresh cut wood! Whether you're a pro woodworker or hobbyist, revolutionary Pentacryl stabilizer will dramatically reduce drying time, stabilize, and preserve green wood from shrinkage and warping without any harmful fumes, odors, or discoloration.
REDUCE DRYING TIME: Cure your wood faster! Pentacryl green wood stabilizer works by displacing the moisture in fresh cut wood. This speeds the air dry time by approximately 30%.
EASY TO USE: Pentacryl is ready to use—no mixing required. Apply by soaking or brushing on green wood. Pentacryl will leave your wood looking clean and bright while also making woodworking, turning, and carving easier as it lubricates the tools. Treated and dried wood can be sanded, stained, glued, wood burned and/or finished.
SAFE INDOORS: Pentacryl is a non-hazardous compound of modified polymers, free of noxious fumes and odors so that you can safely use our green wood stabilizer inside your workshop.
EFFECTIVE ON SOFTWOOD AND HARDWOOD: Pentacryl is free from waxes, mineral oil, and silicone, making it an ideal treatment for softwood, hardwood, challenging fruitwood, exotic wood, bamboo, and more—popular and perfect for your small or large green woodworking project.

01901 by Rust-Oleum

EPA-registered, insecticidal preservative prohibits termite damage, rot and decay
Inhibits surface growth of fungal organisms: mold, mildew and staining fungi
Paintable and stainable; imparts a transparent green color that naturally fades over time
Designed for protection of deck or porch floor end cuts

620978000026 by Valhalla Wood Preservatives

Lifetime wood treatment is an non-toxic wood treatment
Useful in treating marinas, houses and decking
Natural substances penetrate the wood fibers, permanently modifying the wood structure
Creates no harmful residue in soils and water
Friendly to plants, animals and people and can be used in direct contact with garden soil

00903 by Rust-Oleum

This item is a Rust-Oleum 00903 Wood life Classic, 1-Gallon, Clear
Purpose of use for Painting Supplies, household-wood-stains
This product is manufactured in United States
EPA-registered, fungicidal preservative protects against surface mold, mildew, rot and decay
Water repellent resists water damage: swelling, warping, end-checking
100% clear - reveals natural wood color and allows it to gray naturally
EPA-registered, fungicidal preservative protects against surface mold, mildew, rot and decay
Water repellent resists water damage: swelling, warping, end-checking
100% clear - reveals natural wood color and allows it to gray naturally

620978000019 by Valhalla Wood Preservatives

Lifetime wood treatment is an non-toxic wood treatment
Useful in treating marinas, houses and decking
Natural substances penetrate the wood fibers, permanently modifying the wood structure
Creates no harmful residue in soils and water
Friendly to plants, animals and people and can be used in direct contact with garden soil