Is that flea market find worth your time and elbow grease? Oil-based polyurethane is slightly more durable than water-based, especially when it comes to handling heat, so a kitchen table is a good candidate. Learn how to choose and use wood stains and clear protective finishes. Apply using a natural-bristle brush or rag. Don't miss your favorite shows in real time online. It's good for bookcases, desks, side tables and picture frames — anything that won't be exposed to extremes. Essentially a plastic in the form of a liquid until it dries, polyurethane is available in both water- and oil-based options, and comes in varieties from satin to glossy. Some shellac manufacturers recommend using it as a protective coat on non-wood items. To add durability without affected color, use a water-based finish. Reclaimed hardwood flooring wins points for sustainability, but it isn’t perfect. While the terms varnish, polyurethane, lacquer and shellac are commonly used to reference a final finish in general, these products are not the same, nor are they recommended to be used interchangeably. Browse a full list of topics found on the site, from accessories to mudrooms to wreaths. A couple of coats are usually enough, but you can apply additional coats (more wiped-on coats can be applied than brushed or rolled) to create a thicker and more durable finish. Oil-based takes much longer to dry and cure than water-based, so plan accordingly and follow the manufacturer's directions. Lacquer provides the extremely intense gloss finish often used on many Asian-inspired or ultramodern furnishings. Try not to exceed four or five coats of finish. This finish is actually a natural product (it's made from combining a secretion from the female lac bug with a solvent such as alcohol) that is very safe once dried and hardened. Follow this advice on the various types of wood finishes and when each one is used. Sign up for weekly project ideas and advice from experts. You can often avoid this by applying a thinner coat. © 2020 Discovery or its subsidiaries and affiliates. Minwax Polycrylic is an example of a fortified water-based polyurethane than can stand up a bit better to rough conditions. Don't panic. Because these are the top coats being applied, you'll want them to look as good and as smooth as possible. In addition to adding a protective coat, it also can add a warm amber color to wood. It can be affected by heat (white rings will appear under a hot bowl or mug) or chemicals, so a kitchen table might not be the best place to use it. When working with oil-based polyurethane, use a respirator in a well-ventilated area. Consider using a dust collection system or air purifier. Learn when and where to use the correct one. Also, shaking a can of finish will certainly add bubbles, so try stirring instead. It's applied via a sprayer, because it is thinner than the other finishes. Spar varnish is often used on items that will be near or on the water, like a wood boat, decks, beach chairs, etc. Clean your work area as thoroughly as possible and allow some time for the dust (literally) to settle. The ravages of time and use of a piece of furniture can be limited by a durable top or finish coat. Let's get together. These two run the extremes of ease of use, but produce excellent results. Polyurethane use in medical applications can be more cost-effective and provide for more longevity and toughness. Both oil- and water-based polyurethane can be applied to latex/acrylic paint; however, oil-based polyurethane will create a yellow or amber hue, especially to light colors. Whether it's removing paint from baseboards and trim, or removing the varnish from furniture, chemical strippers can help you do the job. Follow this advice for picking out a proper wood finish. We love to DIY. Test this easy-to-use stain product on your next DIY project. This product can actually be used on wooden floors. You love to DIY. Applying one or two coats of polyurethane to a painted surface is a good way to protect the paint. Fine furniture items can be greatly enhanced with shellac. Wipe off the dust created and apply another coat. You may have heard to only use steel wool, but many manufacturers recommend either one. As with shellac, water-based polyurethane won't hold up well to heat and chemicals. Polyurethane varnishes are super-tough ‘coatings’ popularly used as a finishing layer for protecting interior and exterior wooden floors, stairs and other surfaces prone to pedestrian wear and tear – some products can also be used on chipboard, plywood, hardboard, and parquet surfaces. Rollers and rags can work for either type of finish. The general rule of thumb is to use natural brushes, sometimes referred to as China brushes, for all oil-based finishes (including paint), and synthetic brushes, sometimes referred to as nylon brushes, for latex, acrylic or water-based finishes. Water-based oil-modified polyurethane is a relatively new product that combines the durability of an oil base with the cleanup of a water base. Let Laurie March's tips help you choose the right finish for any surface. Oil-based polyurethane levels out to a … Many times these will settle out as the finish dries. Use a water-based product if you're concerned about color because it won't yellow as much as an oil-based one. It also comes in solid form or in flakes that must be dissolved, and it has a shorter shelf life than other finishes. After the first coat dries, you'll need to either sand it with fine-grit sandpaper (220 grit) or use steel wool. What's the Difference Between Polyurethane, Varnish, Shellac and Lacquer? It is extremely durable and resistant to damage; however, over time it can begin to discolor and become scratched. Apply using a natural-bristle brush. Get video instructions about kitchens, bathrooms, remodeling, flooring, painting and more. Just be careful not to deeply scratch the finish and certainly do not sand off the finish to the point where you reach raw wood. All rights reserved. The best conditions to apply are when there is as little dust or other airborne particles as possible. Here’s what you need to know. Our expert helps you decide. In addition to protecting the wood, it also provides natural ultraviolet light protection. Wonder why it's so smooth? Wipe-on polyurethane is used primarily by woodworkers who want to create a “hand-rubbed” finish on special projects. You can also purchase polyurethane in a spray can which makes it a bit easier to apply, especially on large projects. It adds a slight color tone and will bring out the richness of wood. Packaging Polyurethane packaging foam (PPF) can provide more cost-effective, form-fitting cushioning that uniquely and securely protecting items that need to stay safely in place during transit. The liquid variety is the best option for the average homeowner. A refinishing expert provides the lowdown on the basic products you'll need for your next refinishing project. DIYers can save money, but experience and know-how counts when refinishing hardwood floors. Cutting boards and other wood items that come in contact with food do well with butcher-block oil and food-grade mineral oil. Wooden tool handles will hold up better with an annual rubdown with boiled linseed oil. When applying a finish with a brush or roller you may notice some bubbles pop up. Privacy Policy. The name of this finish often is used generically for a finish or top coat. To add durability without affected color, use a water-based finish.

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