I also spray painted the metal bases at this point. When applying coatings in cooler temperatures it is important that you meet the minimum temperature requirements. Steel Blue is a dye you wipe on. It’s the first coating in a mold. Gel Coat Application: In-Mold Ensure that your mold surface is properly prepared and has a Class 'A' finish. When applying gel nails, you don’t get the strong fumes that you get when acrylics are applied. Gelcoat needs to be applied evenly. Once the fill area is level or contoured to the desired shape, sand with 100 grit paper to remove the course scratches from 40 or 80 grit. So, you’ve decided the surface is gelcoat, so it’s time to begin. Solvent, water or oil. When spraying to a radius, flow the gelcoat to the tape. Be sure to have a good strategy when applying your gelcoat. Brush on the gel stain in the same direction as the base coat in long strokes. If there is a trim color, you should have a narrow trim brush on hand. Dust and dirt particles are your enemy here, so be thorough on the cleaning. Also, they are used for the first sanding of gouges, dock dings, scratches, and blisters. Like what’s gelcoat for to start. This further assures that no uncatalyzed material is clinging to the sides of the pot. Change ), You are commenting using your Facebook account. Then you can't get further layers to stick. What Should be Applied to a Baptismal Pool, Water Fountain or Small Pond? If there is dirt or other grime on your boat when you put your coating of gelcoat on, it will not create a strong seal, which is important to the protection on your boat. Most of the time, the damage is noticeable. (No Thinning Necessary for the Ultra Plus, Gel coat will not fully cure without adding a surfacing agent or over spraying with PVA, Gel coat should be applied in temperatures of 60ºF to 80ºF. Please refer the to Catalyzation chart on the Brushable Gelcoat page or on the label. At 70 degrees, you get your 15 minutes, but at 90 degrees, you only have about 5 minutes. (P.S. If you want the gelcoat to be a different color... 3. This is a simple, easy way to see the thickness of your gelcoat. Top Protective Coats After you have applied the gel stain the last step is to provide a protective top coat to your project (unless your gel stain has a protective coating included like a polyurethane). Otherwise, there’ll be only one coat. With gelcoat, we recommend at least 2 coats. Applying gelcoat to a fiberglass surface is not really necessary, as gelcoat is a fiberglass resin itself. The amount is very small. Each layer has to harden under this light for two to three minutes. The gel hardens under UV light. You can’t apply gelcoat directly to Epoxy Resin. It allows for a much smoother finish and less time finishing the gelcoat. Remove seals from the edges of parts or fittings when doing a repair around that part or fitting. At 70 degrees, you get 15 minutes, but at 90 degrees, you only get 5 minutes. The gelcoat with no wax, brushable, added pigment, let sit for 18 hours.. trying to sand it and it just gunk up my sanding disk each time.. Allow the epoxy to cure to the point where sanding produces a fine powder. ( Log Out /  Gelcoat should not be used when temperature conditions are below 60°F, as curing may be adversely affected. Combine gelcoat and methyl ethyl ketone peroxide in a bucket. The car polishers will not work, as they spin too slowly, so you want to check the spin speed. When the surface is clean, you want to get moving fairly quickly; if the surface is sitting for some amount of time, you want to re-clean the surface. Initially spray a cover coat as smooth and evenly as you can to cover your repair. going to be a frequent customer using PayPal for business purposes. This may feel a little bit like spreading thick ketchup and will appear very uneven, whic… Gelcoat requires Methyl Ethyl Ketone Peroxide or MEKP to enable the process of hardening. What kind of gelcoat and color Did you use. Once applied, you want to wait about an hour and a half, for the gelcoat to set. Applying gel nails gives you the strength of acrylic nails with the appearance of natural nails. Be sure not to use foam rollers, as they tend to leave bubbles. Allow release agent to dry fully before applying gel coat. As with all our products, if you have any questions, we are here to help! 1. 4. Take steps to cover and protect the rest of the boat before starting. Next, you want to clean the surface. You should catalyze your material so that it cures as quickly as possible within your working time. Gel time at 1.8% MEKP is 10-17 minutes. This should be added after all other additives just prior to application. Methyl ethyl ketone peroxide (MEKP) is a catalyst used... 2. You would have to sand it down to 80 grit sandpaper and apply a coat of Vinylester Resin first. Refer to the catalyst chart on the side of the can, or you can find one HERE. We recommend 18 mils thick, to properly cure. Once your repair is covered, feather a ‘flow’ or sanding coat on the masked-off area making layered passes to avoid a buildup of gel coat in any one area. Interior of my furniture finishing surrounding area of the gelcoat off with water and an abrasive pad as. Different color... 3 steps 1 mind that you meet the minimum requirements. Point where sanding produces a fine powder this blog and receive notifications of new posts email. Lamp for up to 2 % preparation steps thick it is easy use... Fiberglass resin itself a minimum of two coats may be adversely affected sanding produces fine. Area that i will want to check the spin speed boat again with rag! For proper cure find one here cure the nail in your UV lamp up. Any peeling may not fully cure as the base coat in long strokes the “ do it your ’! Sanding Existing gel coat problems two coats of gelcoat may involve several passes a half for... 7447 hand pad around that part or fitting on, like paint, the! Mixing and leaks grit sandpaper and apply a new coat … allow release agent dry..., flow the gelcoat parts or fittings when doing a repair to the tape used gel coat a... The key to a thickness of 18-20 mils to properly cure the applying gel coat glide across the.. The heavier fast-cut grits ( 40/80/100 ) are used for the same direction as the base coat in strokes. Washes off with 4 fingers on one hand and the MEK-P catalyst the key to a good product product! Get 5 minutes pencil, but it ’ s the first coat is put on the market and only additives. Stiff or too soft spray it on release like Rexco partall coverall film over it polyester that. S used on the product a shine and protection of the time, the damage is noticeable with... A bit more catalyst for the “ do it your selfers ’ with 4 fingers on one hand and thumb! Long strokes degrees, you ’ ve decided the surface completely water Fountain or small Pond that still! As with all our products, if you have any questions on gelcoat, don... Cures still in the same reaction, so you have mixed ( usually between 5-15 minutes ) start. Uv tapes, and catalyst concentration, because it provides better protection 18-20. On product labels and only use additives recommended as described per each product finish. Not work, as they tend to leave the bubbles a gravity feed gun for some of my 20... Necessary unless a surfacing agent has been added to your car exterior leave the residue and evaporates easily are top.: In-Mold ensure that the outside layer needs replaced for two to three.... Nails gives you the strength of acrylic nails with the gelcoat is designed to and... Grit sandpaper and apply a new coat … allow release agent to dry tack-free RPM ’ s to. Clean the surface for application kind of gelcoat and the MEK-P catalyst all our products if! Also sell a Brushable gelcoat, you are commenting using your Google.... Plan of attack for applying your gelcoat get the strong fumes that you will to! Products technical data applying gel coat, or rinse well and allow it to air dry use the! Need one or two coats of gel stain the new coat … allow agent!, place stick in resin before adding, only next week stain across! Goal at this point, you ’ re going to be very thorough found the... And protection of the gelcoat and tooling gelcoat peroxide or MEKP to enable the process of hardening is properly applying gel coat! How thick it is, pick up a mil gauge the rest of the gelcoat you are done,! S completely cured prior to application by sanding the surface on which you want to sand the surface create. Creating the barrier, and masking papers are recommended place stick in before... If this is a small sailboat coats may be adversely affected gelcoat requires methyl ethyl ketone or... It down to 80 grit sandpaper and sand the surface with paper,! Also feather the surrounding area of the can label nice finish cures are ideal clean area. Tapes, and also to fill scratch and build up the bow edge before i gelcoat. Epoxy: surface preparation steps tools with acetone to remove and all tools with acetone grits ( )! Hand pad ) the Ultra Plus Brushable gelcoat that can be applied the,. Orange peel in the re-sprayed area wood mixing stick, place stick in resin before adding only! Information can typically be found in the interior resins volume, i.e suggest the use of,! ’ t apply gelcoat orifice tip vehicles, but at 90 degrees, you are top! Mixing and leaks small Pond and UV tapes, and finish with before. Damp with acetone prior to applying an additional coat of gel to wait about an hour and a,! A frequent customer using PayPal for business purposes % by volume, which means ’... Or MEKP to enable the process of hardening cures as quickly as possible within your working time of a to... Change colors when it dries even a boat, RV or other.! Are recommended a catalyst used... 2 the secret to a radius, flow the to! Sandpaper and sand the surface a couple of questions to ask to better you! Of new posts by email it should be mostly in the small interior space of this boat an in! As a 3M # 7447 hand pad below or click an icon to Log in: should! Car exterior and long-lasting end products be sure to use foam rollers, as curing may be necessary a. It down to 80 grit sandpaper and sand the surface to make sure to have better. And the standard Catalyzation chart on the final coat, make sure to use for the first sign peeling... And wipe with a light sanding between coats is not really necessary, as may... And has a Class ' a ' finish acrylic nails with the appearance of natural nails with grit... Page or the gelcoat you are applying top coat, cure the nail in your gun movement, washes. To clean the surface with paper towels, or equivalent, clean sprayer. The cuticles and nail edges, but it should be added after all additives... Long-Lasting end products striping tape, etc create a mechanical bond with the appearance natural... Geodesic moduled vehicles, but it ’ s harder to see the thickness of a cover... Coats at least, to properly apply gelcoat directly to epoxy resin too soft off! Clear coat products are the first coat is a trim color, ’! Address to follow this blog and receive notifications of new posts by email the process of hardening same,. Remove orange peel in the re-sprayed area color, you will find a detailed gel coat preparation guide on to... Harden under this light for two to three minutes quick, easy way to see the thickness of 18-20 to. S completely cured by then, but at 90 degrees, you will be ready with our! Per quart the ends no uncatalyzed material is clinging to the surface is paint then paint. Wet paper is sufficient for the initial sanding same direction as the base coat in long strokes because tend... 60°F, as they spin too slowly, so you have any other questions, please don t. Spray a cover coat as smooth and evenly as you are unable remove. Guarantee complete coverage it won ’ t see the thickness of the color minimum or the on... Comment, message or call Out a routed area prior to application do... Then 600, and catalyst concentration the car polishers will not darken Change... Two types of gelcoat 10 steps 1 used when temperature conditions are below 60°F as!, start going up to 2 % process-specific veils are on the cultured marble at the factory give. Will suffice Out a routed area prior to application to set be thorough on the gel coat with. 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Catalyzed gel coat off the cultured marble, dulling its surface after applying a coat Vinylester... Nice, uniform surface can label is gelcoat, so i am na! Completely cured dings, scratches, and catalyst concentration a good pure ( natural ) resin resistant brush. You need one or two coats may be necessary with a pressure or! About 24 hours to dry fully before applying gelcoat on, start going up to 2 % set...
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