Varnish, by contrast, is a topcoat. It won’t protect the wood on its own. Same goes for paint, wax and wood oil. So, if you want your woodwork to last, start with a few coats of wood preserver, wait until they’re fully dry, then go ahead with the varnish or other decorative topcoat of your choice. Can I use wood preserver on its own, without a topcoat? PenaShield Clear Wood Preservative is a notable example. It goes on clear and absorbs deep into the wood, protecting it from the inside. Once dry and cured, wood treated with this can be painted or sealed.

Green Wood Preservative – Rust-Oleum Woodlife CopperCoat Green Wood Preservative – Rust-Oleum

If you’re touching up the ends of pressure-treated lumber, or blending pressure-treated and non-pressure-treated lumber on a project, go with Rust-Oleum’s Woodlife CopperCoat. Another copper naphthenate, CopperCoat doesn’t contain any tinting to hide the green coloration caused by the copper. Being one of the strongest preservative it provides protection from termites, fungi and all other wood decaying insects. Cuprinol Wood Preserver Clear is a colourless general-purpose preserver for interior* or exterior use. It gives deep penetrating protection to sound wood against decay, mould and blue-staining fungi.

Ensure wood to be treated is dry, free from dirt and repellent coatings such as paint or varnish. (remove and sand down as required).

5 LITRE HOLLY GREEN WOOD PROTECTIVE TREATMENT BARRETTINE

Of course, always read the directions for use on the label of your specific copper green product to get the most correct instructions. Copper Green Wood Preservative – Conclusion On the other hand, borate-based wood preservatives are water-based with a significantly less offensive odor. These are often used on wood for interior framing, like sill plates, sheathing and furring strips. Wood preserver is designed to be applied on freshly sawn or sanded wood. You’ll get the best out of it if you sand down whatever wood you use it on, or at least pressure-wash and scrub it. Water-based wood preservers such as Cuprinol tend to be easier for most people to work with. They dry faster than most solvent-based preservers, and are much lower in VOCs (volatile organic compounds), the substances mainly responsible for petrol-type smells. Water-based products are also much easier to clean off brushes. The spray-can format also makes cleanup a breeze, with no rags or brushes to worry about. If you’re looking at a large project, spray-ons aren’t economically viable, But for smaller projects it’s a wonderful timesaver.The colour swatches are an indication only and representative of the product applied to clean new/pale timber and rough sawn pine (2 coats). The final colour finish can vary considerably due to the age, type & condition of the timber being treated and will darken with multiple coats. Viewing colours on multiple digital screens can vary considerably and may not be totally accurate. We always recommend carrying out a small inconspicuous test area first. It is the Customer/end users responsibility to satisfy themselves that the colour finish is correct before full application. Smooth Pine (2 coats)

7 Types of Wood Preservatives | Family Handyman

Always do a small test area before beginning any project to assess the appearance and suitability of the finish. Follow the manufacturer's instructions on the tin at all times. Immerse wood in product for 3 minutes or longer. If dipping is not possible, two (2) brush coats, roller or spray applications should be applied. Make sure all surface areas are fully coated to get maximum benefits. Allow at least one (1) hour between applications. Exterior wood has a lot to put up with. The best wood preserver can dramatically limit the damage done by rain, frost, moss and UV rays, which can all wreak havoc with untreated wood.As you can see, there are many benefits to using copper green wood preservative to ensure the health and longevity of your wooden items. Fence posts and poles should be devoid of barks and dry. Fence posts along with heavy duty wood products should be immersed in the copper green solution for 12-48 hours for effective protection against insects and fungi. Barrettine’s Wood Protector is a wood sealer for rough, sawn or smooth timber. It contains water repellent resins and a biocide film wood preserver to prevent the surface growth of mould/algae and together this helps reduce decay, swelling, twisting of wood. Pigments have good UV fade resistance and will help protect wood from UV damage.