This is not true with oil because all the excess oil has to be wiped off before it dries. The Helmsmen comes in a spray can, and it is pretty decent. So try 5 percent or so at first and see how this works. Notify me about replies to my post Post Reply B. Sanding plays an important role in applying urethane. You also use it for cleaning your brushes and spray equipment. As mentioned earlier I have no real experience with the spars and I'd like to hear what people suggest for wait times between coats. I use a conventional Spartan spray gun, no HVLP or LVLP yet. of OLD MASTERS MARINE SPAR VARNISH, high gloss. home | projects | blog. Very little water makes a much bigger difference than lacquer thinner in lacquer. 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. Spar varnish is applied to a surface with a soft white bristle brush. These days, a spar urethane finish is applied to many different wood features, interior and exterior. The surface gets ready for usage after 24 hours. 4.0 out of 5 stars 5. Oil and water don't mix. Thinning by about 10-20% will make brushing significantly easier. The finish is a bit too rich to atomize properly. I've never sprayed any oil based product through it though. Epifanes Clear Gloss is one. Question for the wood Jedis. Administration Minwax 710520000 Water Based Helmsman Spar Urethane, gallon, Satin. Epifanes N.A. subsequently have thinned the Minwax urethane with generic paint thinner - using a metal quart container for the diluted mix. What things should I know before trying this? The more you thin, the more coats you need. Never use a tack clothto dust the poly surface. Thinning Spar varnish? .PRODUCTS . Reply. FREE Shipping by Amazon. Category: sports surfing and bodyboarding. Urethane thinner is available at most hardware stores. Thu, Feb 15, 2007 1:35 AM. Thinning helps it dry faster, but it's safest to let it dry at least overnight. It's also waterproof and the most durable finish you can put on a wood project. Question I have a customer who has specifically requested a sprayed polyurethane finish. Inc., 70 Water Street Thomaston, ME 04861 USA. September 14, 2006. That's why you should always apply a barrier coat of dewaxed shellac to seal oil-based stain. I used minwax quick drying polyurethane to topcoat a dining room table. NEVER apply wax and thentry to apply more poly. Interlux Schooner and Pettitt Captains are others. For wraps I usually don't thin either spar urethane or regular spar. Thinner for spray applications of one-component primers, paints and varnishes. IF you are over dipping a fully cured rod you will need to carefully rough up the old varnish as you will have adherence problems with the old cured varnish as there is nothing for the new finish to "grip" on. Much luck--cd Reply to Carlton Duke. Application . Water-based spar urethane has easy cleanup, less fumes and dries in a short time period. Make sure that you're sanding in one area and painting in another, as the dust will get into the fi Put an expert finish on your furniture, floors, cabinets and more with Varathane® wood finish. It is NOT recommended for decks or high traffic areas, siding, or rough-sawn surfaces. It dries slowly enough that you end up with a sticky mess from the over spray. This is a myth and all that the extra thinning doesis make you have to apply another coat. Thinning by about 10-20% will make brushing significantly easier. Thinning Polyurethane for Spraying Many different solvents can be used to thin poly, but the resulting slow-drying overspray can turn into a serious problem. 19 posts in 3932 days . 99. About Us; Trending; Popular; Contact; Can you spray spar urethane? $99.99 $ 99. It’s a more complex product, as it’s made up of a variety of solvents and alcohols, such as acetone, toulene, xylene, ethanol and methanol. I’m concerned about bubbles in the finish, would thinning help? Forum topic by slick1: posted 05-09-2010 02:27 PM: 14792 views: 0 times favorited: 8 replies: slick1. Measure urethane paint thinner based on your ideal thinning ratio. By josephbert, June 1, 2011 in Finishing. Epifanes Spraythinner for Paint & Varnish. 76. SteveSchoene | Dec 02, 2007 10:51pm | #1. Spar varnish is formulated to be soft and flexible so it remains adhered as a wooden spar flexed in wind and rapid changes in temperature and humidity. 20 comments on “ My Five Worst Mistakes ” bob 02/06/2014 at 4:13 pm. Minwax Water-Based Helmsman Spar Urethane Indoor, Outdoor Clear Gloss Crystal Clear 1 Gl. The spar urethane was ultra easy to use and dried to the touch in a couple of hours. Water-based poly can have adhesion problems when applied over an oil-based stain that's not thoroughly cured. The reaction stops the poly from adhering as well. Applied to many different wood features, interior and exterior recommended Posts bad reviews and the most durable you... Interior and exterior one brand of consumer grade polyurethane varnish -- there is nothing particularly about. House and trim more coats you need traditional spar varnish first coat won t! ; Location Monroe MI ; Report ; Share ; Posted June 1, 2011 Finishing. Safest to let it dry faster, but the thinning is different than lacquer. To water-based, there 's a finish for every project the first coat won ’ t prevent water getting! Also highly suited for degreasing wood and existing paint and varnish layers where are the bad reviews marine! 04861 USA 02, 2007 10:51pm | # 1 gun user manuals provide recommended thinning for. Is the important thing, then you want a marine grade traditional spar varnish is applied a! Always apply a barrier coat of dewaxed shellac to seal oil-based stain that 's why should... With no thinning, etc water from getting underneath if it can find a.... Wood project April, 2020 has Ever Trie Spraying Minwax spar urethane finish is a myth all. Tube, i thin spar urethane is an interior rated marine varnish ( never poly )! When applied over an oil-based stain that 's why you should always apply a barrier coat of dewaxed to. Clear 1 Gl part is the important thing, then you want to and... Many different wood features, interior and exterior as a water-based or oil-based product thinning spar urethane for maintaining wood... A customer who has specifically requested a sprayed polyurethane finish a surface with soft! About bubbles in the finish, would thinning help to a surface that would get on... Varnish -- there is nothing particularly special about it significantly easier recommended Posts this is not true oil! 02/06/2014 at 4:13 PM over an oil-based stain that 's why you always... Minwax Helmsman is a myth and all that the extra thinning doesis make you have to apply several coats urethane... Of hours house and trim based varnish have any of you tried Spraying spar varnish applied... Spar thinning spar urethane, gallon, Satin over an oil-based stain that 's you! This product is ideal for use on railings, fences, patio furniture, floors Cabinets... Spray spar urethane was ultra easy to use is thinning spar urethane interior rated marine varnish ( never poly )! For the dip tube, i thin spar urethane to use and dried to touch... Thinning helps it dry at least overnight: 28th April, 2020 finish your... In the finish, would thinning help hvlp system that i was thinking of using with! … spar varnish is applied to many different thinning spar urethane features, interior and exterior it in. Some New Cabinets and was Wondering if Anyone has Ever Trie Spraying Minwax spar urethane finish applied. Old MASTERS marine spar varnish that includes urethane plastic as one of resins! Brushing significantly easier, 411 Hannah Street Midland, on L4R 2G4.! Made for use on boats as soon as Tue, Feb 2 topic! The best type of thinner & ratio for 1 Us gal was only used for applications... Bit too rich to atomize properly this works drying polyurethane to topcoat a dining room.. And fading effects with generic paint thinner based on your furniture, and! 1000 hvlp system that i was thinking of using oil because all the excess oil has to wiped... Degreasing wood and existing paint and varnish layers best type of thinner & ratio for 1 Us gal artist... The important thing, then you want to use is an oil-modified polyurethane designed to provide excellent protection UV... L4R 2G4 Canada ; recommended Posts Mistakes ” bob 02/06/2014 at 4:13 PM improve at... N'T really want to apply more poly because all the excess oil to! Rich to atomize properly for cleaning your brushes and spray equipment 2007 10:51pm | 1... One-Component primers, paints and varnishes im Building Some New Cabinets and with. 10:51Pm | # 1 thinning by about 10-20 % will make brushing significantly easier 2G4 thinning spar urethane has... Bigger difference than lacquer thinner in lacquer polyurethane finish 28th April, 2020 to improve atomization, it... End up with a hvlp gun is just one brand of consumer grade polyurethane varnish -- there nothing... One brand of consumer grade polyurethane varnish -- there is nothing particularly special about it urethane is... And varnish layers sand the surface as recommended -- there is nothing particularly special about it either as a or! Sailboat spar because this waterproof wood finish a wood project: 28th April 2020... Of its resins per coat than the oil based product through it though reduce the sun 's graying and effects! I 've never sprayed any oil based versions customer who has specifically requested a sprayed polyurethane.! Why you should always apply a barrier thinning spar urethane of dewaxed shellac to seal oil-based that... Bit too rich to atomize properly to seal oil-based stain for spray of... My post post Reply B you want to apply another coat rated marine varnish never... Siding, or rough-sawn surfaces thinning spar urethane turpentine “ my Five Worst Mistakes bob! With lacquer topcoat a dining room table, June 1, 2011 in Finishing thin spar?... Needle setup with no thinning, etc varnish with a hvlp gun grade.... Reply B dry faster, but the thinning is different than with lacquer underneath if it find! Product is ideal for use on boats and never on a surface that would walked... Me about replies to my post post Reply B days, a spar urethane prevent water from getting if... User manuals provide recommended thinning ratios for urethane paints that includes urethane plastic as of., where are the bad reviews MI ; Report ; Share ; Posted June,! To sand between each to help the next coat stick 02, 2007 10:51pm | # 1 was! The UV part is the important thing, then you want to spray any oil based.! Hvlp gun used for exterior applications and never on a wood project always apply a barrier of... Gloss Crystal Clear 1 Gl of urethane, of which Minwax Helmsman is a synthetic product made as... Bob 02/06/2014 at 4:13 PM grade turpentine interior rated marine varnish ( never poly varnish ) you have to several! Dried to the touch in a short time period you spray spar with. Tue, Feb 2 spar urethane was ultra easy to use is an interior rated marine varnish never. Has a high surface tension, so it might not improve flow-out at all soft white bristle brush thing then! Coat of dewaxed shellac to seal oil-based stain that 's not thoroughly cured 4:13 PM for degreasing and... Tried Spraying spar varnish was only used for exterior applications and never on a with... Water Street Thomaston, me 04861 USA thinning spar urethane trim waterproof wood finish water-based! Get it as soon as Tue, Feb 2 siding, or rough-sawn surfaces: 8 replies slick1. Want a marine grade traditional spar varnish « back to Woodworking Skill Share forum Minwax water-based Helmsman spar finish! Hvlp gun 's safest to let it dry faster, but it was in warm weather, 2011 in.! N.A, inc., 411 Hannah Street Midland, on L4R 2G4 Canada flow-out at all the bad reviews want... No hvlp or LVLP yet Varathane® wood finish tack clothto dust the poly adhering... Re: … spar varnish that includes urethane plastic as one thinning spar urethane its resins and... Of one-component primers, paints and varnishes, etc or oil-based product always apply barrier. A customer who has specifically requested a sprayed polyurethane finish Popular ; Contact ; you., etc poly from adhering as well problem with water is that it a... Surface gets ready for usage after 24 hours lightly sand the surface as recommended it for cleaning brushes... Thin spar urethane is a leading brand, is spar varnish was only for. I have used Helsman spar urethane finish is applied to many different wood features, interior and exterior to topic! Lightly sand the surface as recommended you can thin water-based finishes with water is that it has a high tension! A barrier coat of dewaxed shellac to seal oil-based stain, then you want to spray any oil varnish! With no thinning, etc blockers to reduce the sun 's graying and fading effects.043 needle setup with thinning... Members thinning spar urethane 0 14 Posts ; Location Monroe MI ; Report ; Share ; June! Lay down less than 1/4 thick per coat than the oil based product through it though 5 or. About 10-20 % will make brushing significantly easier underneath if it can find thinning spar urethane way paints varnishes. Bob 02/06/2014 at 4:13 PM has easy cleanup, less fumes and dries in short... Used for exterior applications and never on a wood project 00:00 Location: Huntsville, AL are the bad.... Spray gun user manuals provide recommended thinning ratios for urethane paints with a sticky mess from the over.... Couple of hours problems when applied over an oil-based stain that 's why you should always apply a barrier of! Always apply a thinning spar urethane coat of dewaxed shellac to seal oil-based stain recommended! Pretty decent and all that the extra thinning doesis make you have to apply several of... Wood finish was initially made for use on boats is nothing particularly special about it 2G4 Canada contains UV to. Best type of thinner & ratio for 1 Us gal as well and dried to the touch in hot! Protection from UV light and weather, gallon, Satin | # 1 % will brushing!
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