With over 100,000 orders
With over 100,000 orders
At a Glance
Why Choose This Product
Protects exterior wood against rot and decay
Prevents attack from termites and other wood-boring insects
Anti-wicking protection helps reduce moisture absorption through end cuts
Treats end cuts, holes and damaged areas after cutting or drilling
Suitable for ground contact, freshwater contact and above-ground installations
Accepts oil-based primer, paint or stain after treatment
Product Information
Rust-Oleum® Woodlife® CopperCoat™ Green Wood Preservative is an EPA-registered insecticidal wood preservative for exterior untreated and pressure-treated wood. It protects against rot and decay while preventing attack from termites, powder post beetles, and other wood-boring insects.
CopperCoat can be used on all species of untreated or pressure-treated lumber and plywood in below-ground, ground-contact, freshwater-contact, and above-ground installations. Applications include docks, piers, fence posts, poles, rails, foundation sills, stairs, porches, landscape timbers, planters, arbors, gazebos, sheds, shingles, and other exterior wood exposed to moisture or wood-destroying insects.
The preservative is recommended for treating end cuts on pressure-treated lumber, particularly for deck construction. Its anti-wicking properties resist moisture absorption through end cuts to help control swelling, shrinking, warping, splitting, and end-checking. To comply with AWPA M-4 Standard, CopperCoat should be applied to end cuts, holes, and damaged areas of pressure-treated lumber.
The transparent natural green finish can be overcoated with an oil-based primer, paint, or stain, allowing CopperCoat to serve as a preservative primer on exterior windows, doors, frames, millwork, trim, siding, shakes, and shingles. Its water-based formula cleans up with soap and water.
For wood installed in ground or freshwater contact, CopperCoat should be applied as a pretreatment before installation. Do not tint, dilute, or mix the preservative with other products, and do not apply it at sites on or near water or wetlands.
Common Questions
Yes. CopperCoat is suitable for pressure-treated lumber and is recommended for treating end cuts, holes, and damaged areas where the original treatment has been disturbed.
Yes. CopperCoat prevents attack from termites, powder post beetles, and other wood-boring insects while protecting wood against rot and decay.
Yes. It is designed for below-ground, ground-contact, freshwater-contact, and above-ground exterior wood installations. For ground or freshwater contact, the wood should be treated before installation.
Yes. CopperCoat is recommended for end-cut protection on pressure-treated lumber, including decking. To comply with AWPA M-4 Standard, apply it to end cuts, holes, and damaged areas of pressure-treated lumber.
Yes. The transparent natural green treatment can be overcoated with an oil-based primer, paint, or stain.
Do not apply CopperCoat at sites on or near water or wetlands. For wood intended for freshwater contact, apply the preservative as a pretreatment before the wood is installed.
No. Do not tint, dilute, or mix CopperCoat with another product.