Removing Stains from Gelcoat. A gelcoat surface is a very smooth, mirror-like finish when it is new. As gelcoat ages, it becomes porous which means the more easily it stains, the worse it looks and the harder it is to clean. Most all gelcoat can be restored, providing it is not completely worn through.  After cleaning, dry and inspect surface for needs to be addressed: scratches, dings, cracking and crazing and to fix these Cleaning Gelcoat Stains Young flaws before rubbing out the gelcoat and restoring its shine. See the fiberglass/gelcoat repair section for options and the West System Video for “how to” instruction. Apply a fiberglass stain remover, like 3M Fiberglass Restorer and Wax, Mothers Marine Black Streak Remover, or 3M Marine Cleaner and Wax to the stained gelcoat area with a clean rag. Look and buy Remover for gelcoat and paint Cleanbat Gel. Price - € Delivery directly on your boat! ☎️ +49 (0) 69 25 Look for all products Cleaning Gelcoat Stains in the section «Cleaners».  Yellow stains remover for gelcoat and paint. Eliminates quickly and easily yellow stains on the fibreglass and the ship’s paintwork without any vapour emissions. It is jelly. Use pure. Removing Waterline Hull Staining. Tannin Stains On Gelcoat. Tannin staining of your hull can be frustrating but luckily it is easy to remove, if you use the right chemicals or product. Any job goes smoother when the right product is chosen over the wrong product. Sadly over the years I have watched number of boat owners destroy gelcoat or paint by using sandpaper or abrasives to try and remove tannin stains. This is not necessary and as a matter of fact no elbow grease is required at all. While oxalic is dirt cheap and works extremely well for this task, I prefer to use a gelled acid for this   To clean waterline stains I use MaryKate On & Off Gel pictured here. This is a huge improvement over the regular non-gel On & Off or basic Oxalic crystals from the hardware store. Nov 26,  · Thanks! Remember though the acrylic still needs maintenance and upkeep. If you have good gel coat, wax might still be the path of least resistance. The acrylic needs maintenance at least every 6 months and if you let it go too far it’s a pain to revitalize. If your wax is lasting two years you might be better off sticking with that. Sadly over the years I have watched number of boat owners destroy gelcoat or paint by using sandpaper or abrasives to try and remove tannin stains. This is not necessary and as a matter of fact no elbow grease is required at all. While oxalic is dirt cheap and works extremely well for this task, I prefer to use a gelled acid for this task. Sep 05,  · Clean and inspect the surface with a wash with a mild cleaner like 3M’s boat soap or some alternative stronger cleaners if needed. After cleaning, dry and inspect surface for needs to be addressed: scratches, dings, cracking and crazing and to fix these flaws before rubbing out the gelcoat and restoring its shine. See the fiberglass/gelcoat repair section for options and the West System .
Use of a silicone grout sealer on the hull will help keep the stain from reappearing. Ask our experts. You Laguna Bandsaw Blades 125 Years will also need a pair of goggles to protect your eyes and, because you will be working on your knees, you will also need protective kneepads. We use cookies to personalize content and to provide you with an improved user experience. In the case of very heavy oxidation, UltraCut Rubbing Compound will do the job. FSR and Fiberglass Stain Remover are non-runny gel formulations, making them excellent for horizontal and vertical surfaces. Skip to content ».

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