Gelcoat with wax multiple coats. This allows you to make multiple coats.

Gelcoat with wax multiple coats Once you’ve got the right color, fill the sanded down crack with a pigmented gel coat paste using a putty knife. With numerous products designed to enhance shine, remove oxidation, and shield against UV rays, choosing the right wax can seem daunting. You can still use Duratec High Gloss Additive to give an even higher gloss to help mold surfaces stand out. Spray clear gelcoat w/o wax for another coat or two then final coat of gelcoat with wax. What is Unwaxed Resin/ Gelcoat? Unwaxed resin is usually referred to as a laminating resin. Jan 7, 2008 · Augh, gelcoat still tacky, any suggestions Discussion in ' Fiberglass and Composite Boat Building ' started by sbklf, Jan 7, 2008. Flowcoat is gelcoat with wax added to the mixture. You can buy flowcoat (topcoat) which can be painted on. The reason to use a non-wax is for putting on multiple coats without having to sand in between coats and for the use of mold making. As mentioned you can buy drums of Dec 27, 2022 · This training module will review the differences between waxed (One-Step Gel Coat) versus un-waxed gel coats (Premium Gel Coats), differences between neutral gel coats and white gel coats from EVERCOAT, how to apply PVA Mol Release, when to be able to use acetate films and tips for mixing and color matching gel coats using the Evercoat Coloring Agents. ← How to Burnish a Sailboat for a Showroom Finish What Is The Best Bottom Paint For Trailered Boats? → The non-wax gelcoat will remain sticky untill the wax is added. Gelcoat will not adhere directly to epoxy. Andy recommends mixing at least a pint, even for small repairs. When the gelcoat is catalyzed with MEKP, the wax rises to the surface throughout the cure, keeps the air from contacting the gelcoat, and allows the gelcoat to fully cure. Sep 15, 2022 · This entry was posted in Gelcoat and tagged applying gelcoat with a brush, applying gelcoat with a roller, brushable gelcoat, Mekp, professional grade gelcoat on September 15, 2022 by Dustin Wilber. It is priced between $40 and $55 at most retailers. Cover the treated area with plastic film or wax paper. Sep 21, 2020 · Are these the same? I am resurfacing gelcoat on boat bottom areas. This guide examines top-rated waxes and restoration systems engineered for fiberglass and gel coat surfaces Sep 28, 2009 · The kits I got were more of a paste than a paint, so I used a tongue depressor to apply, then wet sand - starting with 400 & working through 600, 800, 1K, 2K, Rubbing compound, wax until smooth & shiny. 5mm gun thinned 10% with styrene. I plan on shooting the new gel out of a 2. I got unwaxed and did several coats and added wax in the top coat only as I was worried about adhesion to the earlier coats. 1. It should cure to a tacky surface onto which you can build up the layers of glass and resin. If doing more than one coat, the initial coats are applied without wax and the final coat has the wax surfacing agent (included) mixed in at 1 oz per quart. Jun 10, 2025 · Boost your RV's shine with the best waxes for gel coat protection in 2025—discover which formulas outlast sun and wear for lasting brilliance. But depending on the gel time of the resin, and your skills, this may or may not be a good idea. It is the best practice to apply heat to the final coat to ensure a proper cure. Thanks for watching, don't forget to subscribe!! Oh and use those discount codes. May 21, 2012 · Re: WAXED or NO Wax Gel coat I guess it depends on what you are gelcoating, but typically you use a couple coats of unwaxed then a final coat of waxed for a deck as an example. You can buy some gel coat with wax already added. Like an engine that is corroded – or lines that are chafed – worn gelcoat is a sure sign of neglect. Oct 10, 2023 · Air dry additives are used in a non-waxed resin or gel coat to create a tack free finish. In addition, if you don't use the wax, you may notice a powdery substance forming that could come off on your clothes and hands. It adds a super high gloss coating that gives a glass like appearance. Apr 20, 2011 · I stripped all the ancient anti-fouling off of our little boat a couple of years ago, and got it down to the gel-coat. Sep 11, 2024 · Cure. If it's a no wipe top coat, give the first coat a gentle buff before applying the second coat. Sometimes when the gelcoat cures, it shrinks a little or the repair may be in a place with thick gelcoat that is better repaired with several thin coats than one big blob. I called Duratec and asked if I could use gelcoat with wax rather than adding the styrene with wax Feb 19, 2024 · Gelcoat Guides/FAQ's GEL COAT MIXING INSTRUCTIONS 1. The non-wax gelcoat will remain sticky untill the wax is added. I did exactly what you describe. But the results are worth the trouble. I only have waxed gelcoat, can I roll on multi coats of waxed gelcoat while still tacky without sanding or do I have to use unwaxed resin and then waxed on the final TotalBoat ISO/NPG neutral and white marine gelcoats compatible with coloring agents. After we spray we start wet The World leader in specialty gel coat products and accessories Nov 18, 2013 · Getting to the point of applying your color matched gelcoat is one of the last steps in finishing off your repair (s). The liquid of this boat wax is a light yellow color. I will be spraying a fresh coat of gelcoat with Duratec additive to a hull, below water application. If you don’t know how to Gelcoat a boat properly after repairs, that new paint will stand out and expose you! Step 3: Clean the Boat Your boat might be made of wood, aluminum, or fiberglass. Jun 30, 2022 · When rolling, we recommend a 1/8" or 1/4" solvent-safe roller cover that won't shed hairs or lint. One Step Finish Gel-Kote is a non-run, non-sag formulation of flexible Sep 8, 2023 · I'm wondering if waiting more than 1 day between Gel Coat and polyester resin application will make a significant difference in Gel Coat stability; or possibly there are variations in manufacturers formulations that might make one brand better than another. Nov 27, 2023 · The best boat wax for gel coat surfaces is the 3M Perfect-It Boat Wax. If you have to tape the perimeter, make sure you remove it before the gel Jul 19, 2025 · Choosing the right top coat, applying it correctly, and understanding the nuances of single versus multiple layers are essential for a truly flawless gel manicure. Jun 22, 2025 · Buying Guide for Choosing the Best Wax for Gelcoat Boats Selecting the ideal wax for gelcoat boats involves considering multiple factors to ensure effective protection and appearance enhancement. Gelcoats are based on a thermoset resin that requires an initiator and proper A wax gel coat is commonly used to repair and fabricate fiberglass reinforced products. If you can seal the repair by placing a sheet of mylar or wax paper over the patch then the no-wax will work but if you can't you need to have the wax in the gelcoat HOW TO APPLY GEL COAT Below you will find a detailed gel coat preparation guide on how to properly apply gel coat to your boat, RV or other surface. It does leave a texture, and it is a flat finish, but it works great. With a bit of care and a lot of elbow grease, the methods here are guaranteed to drastically improve the appearance of your craft. The marine restorer has a formula that’s specifically made for improving the condition of fiberglass and gel coat hulls Mar 18, 2025 · Seal and Protect A final protective wax or sealant can help protect the gelcoat from UV damage and staining. Fortunately there are multiple ways to restore aged, stained, dirty and faded gelcoat. Jun 11, 2019 · The purpose of the wax is to create a barrier between the gelcoat and the oxygen in the air so the gelcoat can fully cure. I have about 3 to 5 lbs of red poly flake I need to get about 2 lbs of silver. Shop Gelcoat Repair Kits • Buy Wax Additive Sanding Aid Frequently Asked Questions Can I Apply Gelcoat Over Epoxy? No. The wax floats to the surface while curing and creates a barrier between the surface and the atmosphere. Here's a basic overview of gelcoat and its usage: Composition: Gelcoat is Jan 13, 2019 · Sprayed gel coat doesn't self level like auto paint. 5 to 0. Apr 4, 2022 · 3. It is in a pasty liquid form. Surfacing wax and special patch thinners are needed for the last coat. An alternative to that is to tape a piece of wax paper around the entire gelcoat repair so air doesn't get to it. 5 percent and mix very well and you should be right. I really like the robustness of May 27, 2025 · Properly waxing your boat’s gel coat is essential for maintaining its glossy appearance and protecting it from the harsh marine environment. Or, you can add surface seal (4 oz per gallon) to the unwaxed resin for the last coat, cover with wax paper or use PVA. It How to Roll Gel Coat on a boat • How to easily roll Gelcoat on a boat Fiberglass repairs • Fiberglass Hull Repair: Easy Fix for Thru Check out our other DIY projects. I spray painted my Oct 5, 2020 · Wax will help prevent the gel coat from drying out, and it will also help block some damage from the sun. I am having trouble finding laminating gelcoat. It must be mechanically finished by wet/dry sanding and polishing for a “like new” look. Also add wax in styrene and once cured you will need to wet rub to get a smooth finish . It is a pigmented, resin-based material that provides a smooth and durable finish to the surface of the composite material. Apply multiple coats: To achieve better protection against the elements, apply multiple coats of Minwax stain. To cure properly and completely, gelcoat needs to be devoid of oxygen. For best results, take extra care to use only the amount of MEKP catalyst that is needed for the amount of gelcoat and the environmental conditions. Pot life is fairly short and HVLP gun cleaning must be extremely thorough, like tearing the front of the gun apart. Dec 28, 2023 · Gelcoat is a type of surface coating used in the fabrication of fiberglass-reinforced composites, particularly in the production of fiberglass boats, automotive parts, and other molded products. Jan 16, 2013 · I'm a bit confused. Sand the entire surface to be coated with 150 grit Dec 5, 2003 · Taylor - a question When you sprayed on the gel coat with the wax additive did you do multiple layers/coats? How long in-between and did you have to sand each coat? The link you included made it seem as though you would have to sand every coat - or can you do multiple coats in a short time period? Finishes like gel coats have a reputation for their performance; however, can you add another layer of a different finish to them? Like, can you paint over gelcoat? In this post, I’ll answer the question of whether you can paint over gelcoat and why you should paint it; please keep reading for more… Gelcoat is the most popular surface coating for fiberglass-reinforced products. The product cures to a hard finish and does not require Evercoat Mold Release (#105685) to attain a fully-cured surface. Gel coat is used within a mould and cures due to the lack of oxygen between a mould and the fibreglass. Multiple Coats Add Depth: Applying multiple coats of stain adds depth to the piece, allowing you to achieve a more impressive visual effect with just one product. We rate this boat wax 4. You can put on multiple coats to build it up, but you're better doing one coat. It is a finishing gelcoat, rather than a layup one where the gelcoat is the first layer inside a mold. Besides sanding and wiping down before application will I run into any type of snags while doing this. It polishes to a high gloss finish and is great for The Bottom Line: Use Your Noodle In conclusion, it is possible to apply multiple coats of gel stain, but it’s important to use thin, even coats and to allow each coat to fully dry before applying the next. After the first coat, wait about two hours until it’s tacky and then apply the second coat only this time add 1oz of wax per quart to the mix and roll on in the opposite direction to the first coat. Enough Gel Coat should be added to a plastic mixing cup to make all repairs. If you add it to your gelcoat it will prevent the glass layup adhering to it wont it? Apply the gel coat and allow that to cure before proceeding with the laminating. I have asked the manufacturers tech support about this and haven't gotten much help. Wet sand and polish. Take steps to cover and protect the rest of the boat before starting Jul 25, 2025 · A proper gel coat application can often mean the difference between the look of a professionally fabricated part, and an amateurish attempt. It shouldn't be painted on as it won't cure. It is manufactured by 3M in America and sold worldwide. Is it possible to build up two layers of pre-waxed gelcoat? I'm building a cheap little 8ft sailing dinghy for fun. I used cheap dollar store deep nap rollers. keep your gel coat in climate control prior to spraying. Aug 3, 2018 · Gel without wax will not cure in a timely manner just being exposed to air. How/when do I get the gunmetal stripes in??? Would I get first coat of blue on, let it cure, remask for gunmetal, let it cure, then do the remaining clear coats (with and without) on both colors at the same time? Apr 20, 2013 · I use the same waxed gelcoat on several coats each time sanding down until I have a smooth surface that i can then use finer grade wet and dry sandpapers on and then when all is looking good i then polish it with a compound cutting paste until it shines. Choose a TotalBoat Gelcoat product based on whether you want the gelcoat to cure now (gelcoat with wax) or cure later, using an alternative curing method (gelcoat without wax). Oct 4, 2011 · Question is, do I use waxed gel coat for all three coats or just for the last coat? I'm thinking wax in all three coats. Mar 16, 2020 · Experts recommend two coats of gelcoat, perhaps three if you are going for a radical color change. To do it all right it takes me a good 4hrs. May 31, 2024 · Non-Waxed (Laminating) Gelcoat: Does not contain wax, allowing multiple layers to be applied over time without additional surface preparation. Aug 26, 2020 · [Tell me your first-hand] experience of using a ceramic coating over gel coat resin. If so, mix approximately 1 part pigment to 20 parts gel coat. May 27, 2022 · The wax creates a barrier between the gel coat and the air that in turn produces a hard tack free finish. I plan three or four coats of gelcoat rolled on my topside. While it Sep 3, 2024 · Spraying gel coat on a boat can be challenging. May 21, 2014 · presumably if you were applying multiple top coats you could use gel coat initially andthen either flowcoat, or gelcoat with 2% added wax solution, for the final tack free finish Exactly. Premium ISO/NPG neutral, white, and colored marine gelcoats. Gelcoat with wax has had paraffin wax added to it. Apr 21, 2018 · Every gelcoat I have worked with came from the can thick enough for vertical application. If you don’t use one of these additives, the Gel Coat will remain tacky. Nov 25, 2010 · Re: applying gel coat with a paint roller Your on the right track. Learn the step-by-step process & discover how to automate it for best results. Verify wet film thickness (25 mils) with a gauge. You will need at least two rolled on layers of gel coat, you probably need three. If you're using TotalBoat Gelcoat without wax, add paraffin wax as an air-dry additive. However, restoring worn and chalky gel coats is very difficult; you need to have the best gelcoat restorer for boats to make it easier. Jul 28, 2021 · Sanded boat right down to original gelcoat. 85/5 stars. Apr 6, 2011 · It tends to stay tacky in contact with the air. Explore our comparison and in-depth reviews of the best boat waxes for gelcoat surfaces available on Amazon, helping you choose products tailored to Dec 1, 2015 · The Duratec additives are made by made by Hawkeye Industries, and they are a clear additive that is mixed with with the gel coat of your choice. (less is better to avoid orange peel)? Styrene as thinner with wax if gelcoat is laminating or styrene without wax if I have finish gelcoat (that has wax in it already)? Wax will rise to surface and block air so it cures? First two coats without wax so it remains tacky final with waxed styrene or finish gelcoat? Nov 11, 2025 · Use wax additive in your final coat to achieve a hard, sandable surface. Feb 2, 2025 · Is it possible to turn chalky and oxidized surfaces into its showroom-quality shine? Can the best gelcoat restorer do the trick? The highest-quality, ISO NPG marine finish gel coat used to permanently repair or replace original, high-gloss finish. A high-quality boat wax shields the gelcoat from UV rays, salt, oxidation, and other environmental hazards, ensuring your vessel retains its glossy finish and value. May 27, 2025 · Maintaining your boat’s gelcoat is essential for both appearance and longevity. This will allow it to fully cure. Applying gelcoat to fiberglass is simple if you have the right tools and take care to mix your gelcoat properly. I understand that laminating gelcoat is the way to go for multiple layers and gelcoat with wax for the final coat. Gel with wax cures without a further need for a sprayable top coat or cellophane. How-To POLISH GELCOAT - Shine like NEW again - DIY Pro Level Results Restore Your Gel Coat like new Gel Coat VS Marine Paint Comparison| Building Our Project Sailboat Sep 16, 2007 · You can use waxed gel coat, you just need to make sure you apply the next coat before the first one is tack free, if you don't, then you need to sand the entire surface before appling more, you should be able to do the whole job in one session though. Gelcoat is available with or without wax. Let the gel coat stand to cure it completely. The non-wax gelcoat will remain sticky until the wax is added. You can make multiple passes all day long to build up the gel coat layer as thick as you want. The claimed benefits of a liquid ceramic coating are: to make a superior covering for the hull, to give lasting protection to the surface, to last a couple of years, and to make less work in the long run. Check that there are no air bubbles. Sep 4, 2024 · The wax layer prevents inhibition from air, ensuring a complete cure every time. Participants will be shown the The wax solution will allow you it to cure properly and the styrene will allow you to more easily spray. Regardless of application technique, spray, brush, roller, or pallet knife, there is a window of opportunity when first is firm enough to not be distributed wet still bonds strongly with second pass. I fiberglassed the outside using polyester resin and chopped strand, and then I coated it with prewaxed gelcoat to cure it. Gelcoat is normally sprayed on in multiple coats to achieve the final cured thickness. Tooling Gelcoat has a high-gloss, solvent and scratch-resistant surface that makes pulling parts much easier. With duratech you do need to use wax unless it is going to sit in the water for extended periods of time. Apply multiple thin coats instead of one heavy coat. If you have to add a layer over top of the waxed resin/ gelcoat, you will need to sand it, before applying the additional layer. We offer three different sizes of hardener with your resin. Wet sand to a 600 finish and buff with compound and wax for shine. Jul 13, 2019 · Normally you need to wait about an hour for gel coat to cure hard enough for a second coat, or to laminate on it. Learn more here! Jun 25, 2013 · Gelcoat will not harden if it is exposed to the air, the wax rises to the surface and seals it during the curing process. The 15cc is enough hardener for a quart at 2% Aug 11, 2021 · How much time can you have between gelcoat layers? by ktm_2000 » Aug 11th, '21, 12:23 Hi All, The ideal I am trying to hit is 4 layers rolled on, mix and roll on in @20 min, let cure for 30 min, repeat 3x with the last coat being waxed gelcoat where as coats 1-3 are no wax added gelcoat. 2. No Wax is a good choice if you are laying up multiple coats, you don't have to remove the wax between coats. This stuff, when mixed up, is like thick paint. Gelcoat is a resin system that is filled with colorants and thickening agents and applied to a mold surface to form the cosmetic and weathering coating of a composite part. Jan 23, 2011 · Well I finally have one coat of gelcoat on the floor and gunwalls but I have a question. Applying one or two layers of Gelcoat Without Wax, and then finishing with a layer of gelcoat with wax, you will be able to sand and buff to a mirror finish. They come in a variety of 72 different colors, Our custom colored gel coats create high quality finished parts and provide a durable protective surface. You want enough thickness to allow for the initial sanding and polishing process, and still leave enough thickness to last a decade or more of maintenance compounding and polish before getting too thin. The last coat will need be covered in cellophane and another spray product to fully cure so you can start the sanding and polishing process. If gel coat comes with a wax all ready can it still be done in multiple coats or because it has wax it won’t adhere proper due to the non tacky surface? Apr 22, 2021 · I can't help you with the subsequent coats question, although I too would like to know. Duratec says that for below water applications you must add a styrene wax. As far as you second question, the wax goes to the surface as it doesn't "mix" chemically. Or, layers with wax and wet sanding after each coat. The pigments can be intermixed to achieve various shades. The wax prevents this. Gel coating seems to be a big Mystery to many people! It doesn't have to be! I will show you the TIPS and TRICKS, along with gelcoat HACKS that we use in our Boat building and boat repair business Aug 5, 2019 · Few things irk me more than dirty, chalky and stained gelcoat. The reason to use a non-wax is for putting on multiple coats without having to sand in between coats. If the gelcoat does not contain wax, paraffin waxes are available to add to the gelcoat as an air-dry additive. This allows you to make multiple coats. 3M Marine Restorer & Wax 09005 For Boats This great product can effectively get rid of any signs of chalking, oxidation, and even rust or superficial scratches. However, it can also provide your watercraft with the shine and gloss that you’ve been looking for. In a video to come ill show my method for applying laminating gelcoat, with one final layer of waxed gelcoat. Tooling Gelcoat provides the perfect surface for molds. Gelcoat available with and without wax for boat building and repairs. If you want to thin the gel coat, you can add a small amount of styrene, no more than 3 to 5%. Did you thin it while adding wax? I routinely add multiple passes to soft set gelcoat. • NOTE: Exact Nov 11, 2014 · I have a boat done in white gel, and I would like to apply a different color gel coat over the old gel coat. Apr 28, 2009 · The waxed gelcoat is designed so that it will cure without covering it. There are different aspects to consider when selecting the gel coat restorer appropriate for your situation. Back in the day, it took longer, but we would just apply multiple layers of gel coat (without wax) followed by last layer with wax. This also helps achieve a longer-lasting finish that can stand up to years of wear and exposure. Once it's applied and hardens, the surface becomes non-tacky and ready for sanding or polishing. Dec 7, 2021 · LakeFever, I shoot duratec clear additive all the time, you mix it at 50/50 with gelcoat. Make sure damaged areas are clean and free of dirt, grease and wax, etc. Is it the same as gelcoat without wax? Nov 19, 2020 · This allows for multiple coats without sanding or needing to remove the wax. Gel coat is typically the first layer of a part to be applied. 8mm thick to judge this if you don't work with gelcoat everyday is to get a comb . Gelcoat with Wax contains paraffin wax. Think Like oil coming to the surface of water, the gelcoat is heavier therefore the wax will Nov 26, 2024 · Waxed gelcoat contains an added wax additive that causes the surface to cure fully when exposed to air. . Choose a high-quality marine wax or polymer sealant suitable for fiberglass boats. Protection Against UV and Environmental Damage Gelcoat surfaces are vulnerable to UV rays, saltwater, oxidation, and other environmental factors. One of the six basic colors may match the gel coat. Question is, do I use waxed gel coat for all three coats or just for the last coat? I'm thinking wax in all three coats. There was some gelcoat damage; I filled nicks gouges and scratches with a special air-cure gelcoat - Evercoat one-step finish gel coat (PDF file). Do I need to sand down between coats or can I wipe down with acetone and get the same results? Dec 15, 2010 · Re: Clear Gel-Coat Multiple Layers This is the repair I need to do to my sidewinder. Applying gel on a shiny surface can reduce adhesion and double top coats can sometimes chip. I tried 1 seat with duratech/gel and poly flake then duratech/gel. 1% catalyst should buy you 1/2 hr at 75 degrees. Gel coat has two part polyester resin that is supposed to be the first resin of mold when you’re making a vinyl ester or polyester coalesce part. Gelcoat is available with and without wax for boat building, re Oct 19, 2022 · This may entail some testing to get the right gel coat color. Tooling Gelcoat can enhance the life of a mold significantly. Correct application of gelcoat is critical to get the optimum performance from it. Make sure your catalyst is at least 1. Let’s start with three of the most important features: Applicability: Ease Question 1: The fact that the pot life of the gel coat with catalyst is between 5 and 15 minutes, how could you possibly wait longer than that between coats? Question 2: How do you know that the sprayed surface is ready for the next coat? Question 3: How long do you wait after the 3rd coat (with wax or PVA) before you can begin to buff it out Gelcoat Spraying Questions - Moderated Discussion Areas Hop to: Dec 17, 2024 · Gelcoat is a liquid that hardens to form a thick layer that's used to protect fiberglass and give it a shiny, smooth finish. (for textured walls) With layup resin the only prep is to prevent it from getting dirty before you gel. There is a banana odor from this liquid. I don't think it is May 22, 2024 · Our custom-colored gel coats are a superior grade ISO NPG resin that have good weather, heat and water resistance. The 15cc is enough hardener for a quart at 2% Mar 20, 2024 · You may have fixed a leak or crack, and topping up your gel coat is part of that process. This boat wax works within 8 minutes of application. Use to fill gouges, chips, scrapes and deep scratches in the fiberglass gel coat. After cure time,between coats, what do I remove the wax with? Acetone? Do I need to sand between coats and what roller would you recommend? Reason for gelcoat instead of paint, is durability, this will be walked on all the time. For best results, use only the amount of MEKP catalyst needed for the amount of gelcoat you're using and the temperature conditions. Reapply it regularly to maintain protection and keep your gelcoat surface looking fresh and glossy. I am using waxed gelcoat. Oct 28, 2022 · If the gelcoat can't be saved, do you replace the gelcoat? Or do you opt for painting? Here's all you need to know about replacing or painting over gelcoat! Ensure the wood is clean, dry, and free from any previous finishes or coatings before applying the gel stain. You can apply multiple layers of glass at one time. [13]. Follow the manufacturer’s instructions for drying time between coats. Of course the last layer would have wax in it to get the surface to cure. Allow the area to dry Do not rush. Compatible with coloring agents. Duratec makes the gel coat spray like paint, lay out,and hardens with a high-gloss tack-free finish. I spray gelcoat out of a 2mm tip spray gun . Mixing Gelcoat for Color-Matching When preparing to mix gelcoat for a repair, it's essential to mix more than you think you'll need. Gelcoat should be applied 0. Jan 5, 2011 · detailed preparation guide on how to apply gelcoat to your boat, rv, other surface. I just needed a thinner mixture as mine was to rough to Jan 27, 2005 · Air psi from 40 to 80. Sep 14, 2012 · Use wax additive in your final coat to achieve a hard, sandable surface. If you don't use gelcoat with wax, then you'll need to spray or brush on some PVA over the gelcoat after it sets up. Dumb question of day. Aug 4, 2024 · Learn when to apply a second coat of gelcoat, how to prepare the surface, and what factors affect curing and recoating. In the video I mentioned that there were 2 common ways to do this; spraying or brushing. It’s also important to consider the condition of the wood and the desired end result when deciding how many coats to use. It has a light orange peel finish that requires multiple steps of sanding before you reach gloss. The last coat of gelcoat needs to have the wax in it. The gel coat of a boat protects the boat and gives it a beautiful quality. Brushing Gel Coat The major disadvantage of gel coat is that they cannot be applied in a perfect “self leveling” coat by brush. It has to be mixed at 2% [20cc] hardner, it thins the gelcoat where you can spray it with a hvlp paint gun, it lays flat and dries to a flat/egg shell finish and cures itself, no wax added, you can keep spraying without fear of 1 coat eating the other, let it dry and recoat . zmntj vhaqhiz bcthdmoj pxpzk tyw ralvbhmt ezbwa utks keng wudjt zkdpkenj edde ogdq twzvi foiax