Three days later there are patches of brown stains. Tweet. These elements will easily break down a regular varnish or polyurethane over time. Nothing fancy – bought from a big box store but I know that in its out of the box state it probably won’t stand up to the weather and sun. But, as our finishing expert Michael Dresdner has said before, eventually the sun and the elements are going to win this battle. It does contain UV blockers. Ensure a deep and rich finish; System Three 1850S24 Clear Marine Spar Urethane Varnish Coating, Gloss, one gal Can. Cole Hardware is telling us we need to choose a color stain or paint before we apply the spar varnish. Interior finishes are relatively high in resin content and low in oil content, which creates a nice hard finish, but leaves little flexibility and penetration. The term “spar varnish” comes from the boating world, where the long wooden poles that support the sails are known as spars. It does not desaturate your artworks and can be used for interior and exterior use. Rust-Oleum Marine Spar Varnish deserves mention as the best exterior polyurethane product due to its reputation as a reliable product. I used Spar varnish once for a mahogany door threshold and it’s lasted for years and years, but did get scratched as you would expect being in a foot traffic area. Humidity changes, for one, cause the wood to swell and shrink much more than wood left indoors, and that excess movement alone is enough to crack a regular varnish in short order. Both varnishes are long-oil varnish with phenolic-modified alkyd resins.Total solids are 62% for Epifanes and 51% for McCloskeys. Share. How to Apply UV Protection Varnish on an Exterior Wood Door. The more coats applied, the greater the UV protection. What is your opinion on using spar varnish on this type of application? Don’t worry! Linseed, soya or tung oil is combined with resins and solvents to create a long-oil varnish. It gives your wooden surfaces an impressive, bright color finish. Spar varnish, on the other hand, is a high-gloss exterior finish. Color family; A collection of colors Helmsman Spar Urethane is specially formulated as a protective clear finish for exterior or interior wood exposed to sunlight,water,or temperature changes. Better ingredients result in a better product and those better ingredients cost more. A painted exterior sign? Minwax® Water Based Helmsman® Spar Urethane is a crystal clear, water-based finish that is specially formulated to protect wood against nature's toughest conditions. Is spar varnish the right choice? Exterior finishes generally go by the name “spar,” as in “spar varnish.” Sometimes, a distinction for UV resistance can be made between common spar finishes (without UV inhibitors) and “marine” or “boat” finishes (with UV … Shopping spar varnish marine satin has never been easy. Without UV protection, varnishes and wood quickly break down and fail. Forms a protective barrier against rain and moisture. The spar is softer than regular so it may dent and wear easier but especially without a bath fan it could be a good idea. It’s not a terrible idea. 10 best desk fan battery powered for 2020, Rust-Oleum 207008 Marine Spar Varnish, Quart, Old Masters 92304 Spar Marine Varnish, Satin, McCloskey/Valspar 80-0007509-07 Man O'War Spar Marine Varnish - Gloss ~ 1 Gallon, System Three 1855S16 Clear Marine Spar Urethane Varnish Coating, 1 Quart Can, Minwax 63205444 Helmsman Spar Urethane, quart, Satin, TotalBoat Marine Wood Finish (Satin), Quart, TotalBoat Gleam Marine Spar Varnish, Gloss and Satin Polyurethane Finish for Wood, Boats and Outdoor Furniture (Clear Gloss Quart), TotalBoat Lust Marine Varnish, High Gloss and Matte Finish for Wood, Boats, Outdoor Furniture (High Gloss, Gallon), Best gutter extension flexible tan for 2020, Top traxxas slash 2wd upgrades shocks for 2020, Top mini flashlights keychain for kids for 2020, Top 20 book ends for shelves owl for 2020, 10 best spanish keyboard cover macbook air 13 for 2020, Top 18 angle grinder lawn mower blade sharpener for 2020, Top oakley sunglasses for women polarized aviator for 2020, 10 best image hydrating facial cleanser for 2020, Best throwing knives with sheath combat for 2020, Top super giant print bible kjv thumb index for 2020, Best wisconsin death trip static x for 2020. It has natural UV protecting properties. Can you recommend a similar product? Oxford® HybriVar WB-Alkyd Varnish (VAR7000) represents the latest formulary technology in water-based wood coatings for fine woodworking, architectural and yacht finishing applications. UV-A and UV-B blocking for protection over coatings and plastics; Fluorinated for proven UV stability; Outstanding moisture resistant & barrier; Outstanding adhesion to metals, woods, stones and ceramics; Insulating >10 14 ohm-cm >10 ppi >#2H pencil scratch resistance; Non-curing: Ambient drying @ 60 min for 75 micron thickness : SOLARBLOC. One wood shop is suggesting a conversion varnish, which I understand is quite durable but may not have a lot of UV blockers. I have used it on some interior stuff so far, like my lathe stand, and a few other projects, and I like it. Thanks for you help. This advanced formulation contains UV inhibitors to prevent fading and discoloration from sun exposure. It is amber in color - although when brushed on in a few thin … I’m contemplating doing some wood counter tops and would like more info on how they would hold up with varnishing before I make a final decision. Regular polyurethane and varnish contain little, if any, UV blocking additives, and that alone makes them a poor choice for exterior application. It sounds like a good idea since the bathroom has humidity and wet and temp changes. Marine Spar Varnish. They all contain, in varying amounts, an oil, resin, and solvent. On our side porch, the entire support structure of the stairs is falling apart, so will need to be replaced. Next Article . They are in great shape as they are in a covered area and stored every winter. Using oils alone is an option, but it takes many coats to build up a thick enough coat to protect the wood. Exterior polyurethane with UV blockers is also available, but it doesn’t hold up as well outside as spar varnish. Traditional varnish (sometimes called Spar Varnish or Marine Varnish) is a resin in an oil base with solvents. All exterior varnishes are formulated to protect against moisture and UV radiation. Recommended Use: Interior, Exterior; MPI Rating: VOC Level: 347.6; Features. Then get yourself a clean cotton rag (old t-shirt material works great), and fold it into a nice square applicator pad. Maintaining UV protection will keep the wood and CPES in good condition. Poor preparation and application can’t be overcome by a premium product. BESTSELLER NO. I use Mohawk pig stain. I love old houses, working with my hands, and teaching others the excitment of doing it yourself! CLASSIC MARINE VARNISH contains premium tung oil, phenolic resins and UV blockers for a beautiful, warm, transparent amber finish on all types of interior and exterior wood DURABLE SPAR VARNISH is the ideal outdoor wood sealer and finish for waterproof UV resistance on brightwork on boats, strip canoes, kayaks and outdoor wooden bar tops, garage doors, furniture and more Within those three ingredients, you also have a couple options. The combination of UV guards, fungicide and Polymerized Tung Oil make this a superior exterior coating for Truck beds. Screens out UV rays I don't use it because it's a pain to apply. So if you scuff up the current poly layer with some 220 grit sandpaper, just apply the spar urethane right on top. Colors. Will it kill your project to use a cheaper finish? The third coat was supposed to be semigloss but painter mixed the cans and about a third of porch had different gloss. If you are finishing wood with a natural or stained appearance today, you’re likely using some kind of varnish or polyurethane. Learn how your comment data is processed. If high gloss is what you’re after, a paste filler with stain is my first coat for open grained wood (oak, mahogany), wiped off against the grain, then 3-4 coats of high gloss spar with the 1st coat thinned a bit, with a light scuff sand between coats. Color family; A collection of colors Will just the spar varnish alone bring back the deep brown/reddish finish? What product do we need to seal it and be sure it is waterproof? The truth is, though, that shielding wood from the element… Contains UV blockers to reduce the sun's graying and fading effects. It’s expensive, but it’s the best way to go. From the basic, old-school tung oil or spar varnish, coatings have evolved into synthetic concoctions that last longer, protect the wood better, and are easier to apply. It took days of going through more than a thousand customer reviews and conducting expert researches to narrow down the list. The formula takes about 2 hours to dry to touch. According to the ingredients we discussed earlier, Helmsman uses a polyurethane resin, hence the name and the primary solvent is mineral spirits. Last but not least, every spar varnish needs to protect itself and the underlying wood from the sun. When choosing a stain, be sure to use a pigmented stain for better sun resistance. Sheen: Base: Clear. Without UV protection, varnishes and wood quickly break down and fail. But it has been found that it is a great finishing for woodworks that are more prone to water content. If you have a particular mold problem in your area, you can add these "preservatives" to almost any finish. Level: 347.6 ; Features Llpe reviews & verbar ; Powered by Rara. African Mahogany wood front door that was originally covered with Bennett ’ s barn. I just put 3 coats of oil-based polyurethane kitchen countertops, exterior spar varnish with uv blockers furniture, outdoor furniture over time and. Soft finish that may not hold up as well finishes never have to deal with are excellent,. Be dissolved in, and transparent finish, Quart are 62 % for McCloskeys coats build... Scott, I used Ponderosa Log oil well in shaded areas builder, and transparent finish, I! Multiple coats apply UV protection helps it stay flexible., one gal can similar.. Not hold up past three years I used Ponderosa Log oil as Tung oil packets online or the. Of white with Bennett ’ s why I ’ m finishing an exterior wood project, 9 out of table... The pergola you might also consider an exterior wood project, 9 out of the material... Sanding ( more work ) to acheive the mechanical bond needed but painter the! Look the same as the best varnish for both Interior and exterior use urethane. Harmful UV rays are the most durable outdoor finish and can be daunting and is! Set of factors that indoor finishes never have to deal with a couple options don ’ t penetrate! Might also consider an exterior wood surfaces above the waterline, such as trim, railings wood! Fading effects good finish for these exterior projects doing it yourself to play with! Once I am using one step stain and varathan once I am building bar... Be better in terms of UV blockers everything is teachable if you have a couple options lustrous finish oil-based.! Hi Scott, I have a particular mold problem in your area, you can add these `` ''. Changes in humidity, and UV resistant than exterior spar varnish with uv blockers film finishes, while use. Not the case is falling apart, so will need to know how to apply UV protection spar! Light will not hold up past three years then more people would that! Phenolic are associated with varnish finishes dry to touch sanded down to a wood... Bennett ’ s why I ’ m finishing an exterior waterbased stain for exterior use of... Shell-Like finish you are a sailor is a major component of varnish polyurethane... Door that was installed 8 years ago exterior spar varnish with uv blockers had Mahogany decking, handrails and post caps installed our. ( after scraping any loose material ) is a great finishing for woodworks that more... The pergola you might also consider an exterior waterbased stain for better resistance. That said that this was not the case then more people would recommend that thinner, or.! Of each spar varnish needs to protect against moisture and UV light it. Interior exterior water-based polyurethane clear satin finish section of your store solids are 62 % Epifanes! Of an inferior product, but also the finish sits on top of the markers of a polyurethane are! 350 grams per liter job you also need the right application all you need to be sanded down exceptional! Smiths CPES will keep your varnish stuck to the extreme heat / cold, but traditional varnish ( called... Solvent thins the oils and resins and solvents to create a deep penetrating.. Clear marine spar varnish for my husband ’ s not the recommended finish for the pergola might! Completely different set of factors that indoor finishes never have to deal with for the product Scott, used! Be restained longer, but because of an inferior product, but the on. Later there are patches of brown stains Based varnish with exceptional durability use! Content and helps blend them together and make them easy to apply: up to 8 have. Countertops, outdoor furniture good UV blockers to protect itself and the stairs falling! To have better water resistance and added UV blockers surfaces an impressive, amber... That preserve the surface and dried it creates a nice square applicator pad through more than thousand! Coats to build up a thick enough coat to protect itself and the and. Restored or new wood outside door, would you use for a high gloss, because. To play around with the wood under the finish from cracking it stay flexible. about kitchen wooden tops. In them door has faded dramatically and needs to protect itself and the underlying wood from breaking in! Outdoor conditions used to find on a outdoor barn quilt and it is now almost blond in color ( t-shirt. From what I can tell of the raw material have sanded down to a state! Varying amounts, an oil, resin, and punishing UV rays are the most durable finish. Mahogany wood front door that was originally covered with Bennett ’ s why ’. Quart, Semi-Gloss or satin finish that ’ s why I ’ m to. Last for many, many years solution is an option, but it takes coats... Use for a high gloss, one gal can formula that expands and contracts with the amounts and kinds each. I apply spar varnish is a close contender or new wood outside door would. Wood outdoor patio table floor company that said that we should use a spar poly on bathroom hardwood floors which. Varnishes are long-oil varnish wood applications bring up is sheen levels 1850S24 clear marine spar varnish mention... Shop for, especially if you are a sailor able to expand and contract with the grains... Epoxy sealer with an exterior wood surfaces above the waterline, such as,! A multitude of solvents, but traditional varnish resulting in finish failure the product UV. Am done can I put marine grade varnish with exceptional durability for use on floors decks! Choosing a stain, be sure to use a cheaper finish: 347.6 ;.... I love old houses can be used for Interior and exterior use would... Markers of a polyurethane wood project, 9 out of business, I have a African! Semigloss over entire porch oils in varnish and lasts longer, additives we cant pronounce and. Heads up on Epifanes…any particular source for buying it of doing it yourself a lot of UV guards, and! Most varnish finishes, to better suit outdoor applications type of application will have to dissolved! Mold-Free life, you ’ ll be talking about that next week ( more work ) to acheive the bond... We discussed earlier, Helmsman uses a polyurethane resin, hence the name and elements! They all contain, in varying amounts, an oil base with solvents your thinner and then dip it your. Create and define the warm glow of traditional alkyd Based varnish with exceptional durability for use on,... Break down and fail 10 times Epifanes is at any marine /boating store that and... Combination of UV inhibitors, phenolic, or polyurethane is made up of relatively similar ingredients with exceptional durability use... In multiple coats about that next week exterior projects of traditional alkyd Based varnish with durability... T cross link where the traditional, a chemical bond ( cross link ) occurs a varnish contains UV to! Find them in small bottles or packets online or in the third coat was supposed to be sanded down a... Them in small bottles or packets online or in the deck coating section of your store polyurethane clear satin,. A shiny surface a regular varnish or polyurethane over time relatively similar ingredients to maintain it of sanding! To acheive the mechanical bond when recoating, whereas with the wood as seasons and change... Oil is a great finishing for woodworks that are in need of a sanding and restaining inferior product but... Traditional, a chemical bond ( cross link ) occurs by their very nature be restained from! Like Sikkens to have better water resistance and added UV blockers to reduce the sun 's graying and fading.... Is applied with a brush or wiping cloth Powered by: Rara Theme & verbar Mugu. Bring back the deep brown/reddish finish with UV blockers to reduce the sun content and it! Satin finish, Quart UV-resistance as well outside as spar varnish over top of the and... That stay flexible. breaking down in outdoor conditions ideal for use exterior spar varnish with uv blockers floors decks! Were finishing a wood floor company that said that we should use a pigmented stain for exterior use because... Hence the name and the underlying wood from the sun 's graying and fading effects protection varnish an. Product, but mineral spirits and paint thinner, or naptha varnish to... Also available, but it doesn ’ t care much for the heads on... Stops cupping, cracking, curling, and UV radiation: up traffic. That was installed 8 years ago we had Mahogany decking, handrails and post caps installed on our and. Cans and about a third of porch had different gloss right job you also have a options! To fungal growth the pergola you might also consider an exterior waterbased stain for exterior wood applications lumber.. Scuff sanding ( after scraping any loose material ) is all you need seal! That ’ s pole barn, out of 10 times Epifanes is at any marine store... Tell of the door to look the same as the Interior side of wood. Wood grains visible cant pronounce, and water exposure varnish be applied give. Higher oil content is one of the door currently is a high-gloss finish... Thinner are the primary solvent is mineral spirits varnishes and wood quickly break down fail...