How To Remove Antifoul From Gelcoat

, Henderson, NZ. Nasirpouri and cuprous oxide (Cu2O) are released from the Nanostructured Materials Research Center, Sahand University of Technology, Tabriz, Iran surface of the paint and prevent microorganisms from attaching to the surface. ) Follow specific 'gelcoat' directions if applying a polyester gelcoat to the surface of. Coppercoat is more of an epoxy-based substance than a paint. If it's in poor condition, i. To do it right, remove the fitting and then you need to sand/grind till you, again, get to fesh material. Hose down with clean water to remove dust. Most boatyards in the United States have strict rules about how bottom jobs are done and may require a ground cover or a tent around the boat from the. Eventually we done it, cutting out. Typically I make 4-5 passes with my polisher and it bites into the gelcoat enough to give you the results you’re after. This allows them to be filled before re-application of the surface coatings. TotalStrip is an industrial-strength paint and varnish remover that can strip up to 10 layers of paint in 24 hours. Doing it this way can mean 2-3 years of protection which saves you money and time. If there's enough room, work the buffer pad from left to right working upwards in a zig-zag motion. * Contains no wax or silicone. Wipe down with solvent wash. The first thing that you need to remember with any nail polish removal is that you shouldn’t EVER peel off your nail polish. The Hull Truth: Muriatic Acid -- Cleaning a hull ;. A alkali based solvent-free antifouling remover. Removing Old Vinyl - Does it Damage Gel Coat? A legitimate concern you may have regarding vinyl wrapping is whether it will do any damage to an already fragile gel coat. I have just had the antifoul cleaned off back to the gelcoat (Farrow System job). Using chemical stripping, the removal of antifouling from an average boat takes up to six days. If the Epoxy is applied over the wicking, this may slow. the old paint. 1 The fi rst job was to thoroughly clean. If there's enough room, work the buffer pad from left to right working upwards in a zig-zag motion. Miro recommends starting out by dry-sanding with 180-grit sandpaper. Does anyone know how far down from the lower black stripe on the hull that the antifoul should start please? You do not have the required permissions to view the files attached to this post. Yes, painting a boat is a big, time-consuming job. View Special Offers!. It is perfect for use on boat gelcoats as it's gel consistency means no drips, even on vertical surfaces. Coppercoat is more of an epoxy-based substance than a paint. ) Follow specific 'gelcoat' directions if applying a polyester gelcoat to the surface of. Coverage: 1. At the minimum you will need: masks, gloves, overalls, and goggles. Sure, it requires some expense. You paint it on, leave it for 24hours and then blast it off with water, even better if water is hot and it will work on any type of paint and antifoul, won't damage the Gel coat and can be used on self polishing or leaching antifoul paints. 2 Pac respraying the blue stripe area & completely removing the previous antifoul repairing damage from years of use and restoring the hull to factory condition & even better than factory shine. Discussion Starter · #1 · Oct 23, 2007. Gelcoat may last up to 20 years without any need for a significant repair, but the paint will most likely require any least one within the same duration of 20. Clean and de-wax fiberglass hull withS-80 Wax N' Grease Killer solvent based dewax. wet-abraded with 120-grit paper. It's an N95 which means it will filter out 95% of the particulate matter, which is certainly better than nothing. Stripping the antifoul and barrier coat is on my list of to dos. However, whether you take it back to the primer or not, you will need to properly prepare the paint surface for the new coat. De-grease the hull and abrade to remove badly adhering paint and antifouling. We were hired to remove the antifoul paint from this classic 1930 Trumpy. When all the barnacles and husks are removed, clean the hull with a fiberglass-safe boat wash, wait for it to dry, and then apply at least two coats of boat wax, which slows the reattachment of marine growth and makes removing new. Add to Wish List. When we are on the subject of restoring gel coats. Usage: Apply using plastic bristle brush or spreader, leave to work, wash off. Sand with 80-grit paper. 53kg * This paste compound is designed to quickly remove P600 dry or 1000 wet sanding scratches from production gelcoat. I would start with a cleaner/wax. Always wear gloves when scraping barnacles because their shells will cut through your skin like a razor. Nasirpouri and cuprous oxide (Cu2O) are released from the Nanostructured Materials Research Center, Sahand University of Technology, Tabriz, Iran surface of the paint and prevent microorganisms from attaching to the surface. Hi Yuri! For large areas like what you're talking about, I almost always suggest using a paint that can be rolled and tipped. Without seeing the boat it is hard to answer the question about the gelcoat condition. next time count your hours and go 220, some ultra-cut compound (800-1200) and a. Never ever ever file all the way to your natural nail, warns Boyce. Obviously, if you have many layers, it's probably time to do a proper job and get right back to the primer or gelcoat, but in many cases this won't be needed. There are a number of ways to remove bottom paint. Our blasting system will not damage aluminium boats. Our blasting system will entirely remove all of the old coatings and leave the original gel coat with a fine etched finish which is clean and prepared for new coatings. And gelcoat over large areas is a TON of sanding Not fun!!. The boat been completely stripped out inside and I can have it upturned to work on so practicality isn't a problem. Dab the polish on the Gelcoat evenly around the 1/2 square meter to be polished. The deck chip is an air void. Using chemical stripping, the removal of antifouling from an average boat takes up to six days. DeFOUL™ eliminates the need for traditional sanding or blasting removal methods which can damage the gel coat. Gelcoat is tricky for newcomers in the game and could be frustrating. 1 The fi rst job was to thoroughly clean. Step #3: Polishing Your Boat. Finish with new antifoul. Excellent for restoring and boat cleaning to maintain your vessels original shine, our boat cleaner and polish will save you hours of effort. Das Boot lag 1 Jahr im Wasser. A boat your size will be something like £800 to take back to gel coat. Can you remove antifouling paint? Wet abrasive blasting is the fastest, most efficient, and most economical way to remove antifouling paint. Take care that the primer under the antifouling is not damaged too severely and ensure you don't sand it back to the substrate. Build it back up with epoxy/thickened epoxy and then finish with gelcoat. Proceed with appropriate bare system as described below. Finish wet-sanding with 1,000-grit paper; then buff out with rubbing compound followed by a coat of wax. Does anyone know how far down from the lower black stripe on the hull that the antifoul should start please? You do not have the required permissions to view the files attached to this post. The boat been completely stripped out inside and I can have it upturned to work on so practicality isn't a problem. 3,7 Although the. First, I cleaned the bottom to completely spotless-Barkeeper's Friend worked well. infos unter http://crocoskin. Dab the polish on the Gelcoat evenly around the 1/2 square meter to be polished. Interstrip is able to remove several coats of antifoul in one go but heavy build-up might require this step to be repeated several. Loose or flaking antifoul and small blisters can be scraped. Remove residue with a solution of 1 part vinegar to 3. This test was somewhat unrealistic in that the strippers were placed on bare gelcoat, with no paint, and left far longer than instructions recommend. Then I used a dewaxer-which is essentially lacquer thinner-to remove all wax. Miro recommends starting out by dry-sanding with 180-grit sandpaper. Red cloth is because you are using cutting compunds. Nautix STRIPPER removes enamels, varnishes, non-skid grip and one pack primers. Most stains should come off this way. The ability to paint on and leave overnight makes. How do you get scuff marks off gelcoat? Scratches that don’t penetrate down into the layers of fiberglass often can be wet-sanded flat and buffed back to a shine with no need for gelcoat at all. You’re not trying to remove the gel. Removing the residue of many seasons' antifouling is one of those unfortunate boat jobs that, sooner or later simply has to be done. Then I used a dewaxer-which is essentially lacquer thinner-to remove all wax. Liquid waste is inert and fully biodegradable and can be washed away. The longevity of Gelcoat is one of its biggest advantages. Next step was to sand the gelcoat with 80 grit just enough to knock the shine off and give a somewhat rough surface, then wiped with dewaxer again. Sand with 80-grit paper. This may mean an extra coat is needed depending on application methods and conditions. Within 12 hours, the paint will be simple to remove through the use of a pressure washer and a brush. Nowadays these biocides are usually derived from. I would start with a cleaner/wax. TotalStrip is an industrial-strength paint and varnish remover that can strip up to 10 layers of paint in 24 hours. After over the last 23 years we have looked at various methods of safely removing antifouling coatings from the bottom of boats, we've looked at Dry Ice blasting (slow, expensive and despite the hype does not give a good finish), Soda (what a flipping waste of space that was-unless you are removing maximum of 2 layers of paint), and others-our conclusion:. Although dearer than the competition over the years have found. 97 likes · 1 talking about this. Apply medium heat with a blow dryer and wipe away excess wax as it softens. Gelcoat can be a pain to use if you've never done it before, generally a gelcoated boot stripe is put in the mold but one can do it externally. I spent weeks sanding in all my freetime to get down to the gelcoat on my first boat, 29' Catalina. Rust stains actually soak into porous gel coat and need to be removed with an acid product from within the gel coat pores. So far I have done a lot of stripping but not one boat. How to strip the Gelcoat. Does anyone know how far down from the lower black stripe on the hull that the antifoul should start please? You do not have the required permissions to view the files attached to this post. wet-abraded with 120-grit paper. Leave it for a couple of hours to work and then get a scraper. Next step was to sand the gelcoat with 80 grit just enough to knock the shine off and give a somewhat rough surface, then wiped with dewaxer again. Coppercoat still recommends using a barrier coat, but normally the hull has at least 6 coatings of epoxy-based barrier protection. 3M Marine Rubbing Compound is designed specifically for polishing gelcoat. Gelcoat is tricky for newcomers in the game and could be frustrating. I spent weeks sanding in all my freetime to get down to the gelcoat on my first boat, 29' Catalina. Gelcoat may last up to 20 years without any need for a significant repair, but the paint will most likely require any least one within the same duration of 20. Apply medium heat with a blow dryer and wipe away excess wax as it softens. It could also lead to unintentional scratches and damage to the underlying gel coat. I now have to respray the bottom because the sodablast exposed some small bubbles in the gelcoat, so s quick gelcoat repair and a two pack respray and boat will look as new. Removing Old Vinyl - Does it Damage Gel Coat? A legitimate concern you may have regarding vinyl wrapping is whether it will do any damage to an already fragile gel coat. A barrier coat seals a fiberglass hull, blocking water entry and inhibiting blister formation in underwater gelcoat and fiberglass. These products have been specially formulated to remove antifouling from all substrates. If the hull has been stripped back to the gelcoat, it's also worth considering applying epoxy coatings to. File the top coat. To remove old antifouling, use a paint stripper like International’s Interstrip AF. It can be applied with a brush or trowel and for larger areas an airless sprayer can be used. JET WASH TO REMOVE OLD ANTIFOUL. Loose or flaking antifoul and small blisters can be scraped. The deck chip is an air void. the hull and remove what remained of. Mostafaei, F. Geltec : fibreglass, gel coat, anti-foul removal. Maintenance. There are three methods for the DIY bottom paint removal: sanding wet and/or scraping manually, chemical stripping and antifoul removal by soda blasting. When removing paint you should use a ground sheet (plastic sheet) to catch the effluent for proper disposal. Most boatyards in the United States have strict rules about how bottom jobs are done and may require a ground cover or a tent around the boat from the. Step #3: Polishing Your Boat. FREE SHIPPING on orders over £100. Otherwise the wax will act like a release agent and cause your paint/gel/antifoul to flake off. Cultured marble will be a solid gray underneath and you'll be able to see the layers of coloring and gel coat just under the edge. and it's called "PETER G's stripper for antifoul 39 Delawney st Balcatta Western Australia ph. Protect Yourself. Boat hull repair. removal of scuff marks in gel coat? Those may even come off with a marine wax that has an oxidation remover/cleaner that would be a little less abrasive than rubbing compound. Fingernails are made up of tiny layers. Applying Coppercoat antifouling. 2 Pac respraying the blue stripe area & completely removing the previous antifoul repairing damage from years of use and restoring the hull to factory condition & even better than factory. 3,7 Although the. Interstrip, in particular, won’t harm the gelcoat when used on glass fibre. Coated surfaces New tie coat or new antifouling: Remove any contamination that could interfere with the intercoat adhesion. Rubbing with a cutting compound (and Jiff is merely an overpriced household version of a fine cutting compound) merely removes the gel coat and surface stain but not the embedded stain. How do you remove Antifoul from gelcoat? Wet abrasive blasting is the fastest, most efficient, and most economical way to remove antifouling paint. Woohoo, fun aplenty ahead!! We bought Nemo in May 2016 and for the first few years, other boat projects meant we touched up the existing anti-foul already on her. If it's in poor condition, i. The bottom does have a couple of rashes from nicking hard structures. [email protected] * Leaves a high gloss finish without swirls or wheel. Exceeding maximum recoat intervals will require cleaning/abrading and/or application of additional coats, depending on condition. Be careful not to damage the gelcoat. 2010 - Gel Coat spraying to repaired smooth areas of the forward deck a gunnel strip down respray with a bunch of fibre glass repairs. antifoul is cracked, peeling or showing signs of detachment - see question 6. 3M General Purpose Adhesive Cleaner, bug and tar remover, adhesive remover, decal remover, tree sap remover Marine 31 All-In-One Gel Coat Polish and Wax, all in one boat polish wax, boat. If the old paint is known and in good shape: Remove old loose paint, dirt, grease, and marine growth with a power washer, brush or scraper. Only people that are certified by the State can do the work, making it very expensive. For simple wood sanding, some folks recommend the old standard 3M 8210 particulate respirator. Paint = antifouling. Sodablasting is less harmful to a boat's hull. Thats how they remove the micro scratches. It's important that the primer you use is appropriate to the type of antifoul paint that you're planning on applying to your boat. Remove old antifoul. References. Das Boot lag 1 Jahr im Wasser. Gelcoat can be a pain to use if you've never done it before, generally a gelcoated boot stripe is put in the mold but one can do it externally. Wipe down with solvent wash. Note that this will end making the hole many times larger. Red cloth is because you are using cutting compunds. Any removal of old anti-fouling paint must be done responsibly, so that all of the removed material is contained, or captured before it has the opportunity to reach the water. Be sure to remove any residue before it dries and change rags frequently to insure contaminants are completely removed. Antifoul Removal. boats wrapped up tight, it's time to let the bottom paint fly and the hull dry! Pricing for bottom paint stripping varies from $20/ft to $30+/ft. If the hull has been stripped back to the gelcoat, it's also worth considering applying epoxy coatings to. If the previous coating is soft or in poor condition, remove to the bare surface by sanding or using a paint and varnish remover. Mostafaei, F. “Filing lets the acetone penetrate through the rest of the gel, which makes the soak-off easier,” Ms. boats wrapped up tight, it's time to let the bottom paint fly and the hull dry! Pricing for bottom paint stripping varies from $20/ft to $30+/ft. The least labour intensive method of application is to use an airless spray gun, and once the paint has softened up, blast it away with a household jet washer. It's effective antifoul removal can be used on most types of self polishing and leaching antifouling. Marine Paint Stripper 5 Gallon Pail. Since these molecules are unable to find their way out, pressure builds up and forces the gelcoat to separate from the fiberglass, forming a blister. Nasirpouri and cuprous oxide (Cu2O) are released from the Nanostructured Materials Research Center, Sahand University of Technology, Tabriz, Iran surface of the paint and prevent microorganisms from attaching to the surface. To remove old antifouling, use a paint stripper like International’s Interstrip AF. the old paint. We are equipped to handle a wide range of work on fibreglass, timber and steel boats - including cabinet and timber work, paintwork, fibreglass, all shipwright and hull work and antifouling. Sand with 80-grit paper. FREE SHIPPING on orders over £100. Steering, Cables & Controls. e tack free but still soft to the. If you dry sand or soda blast, the proper practice is to enclose the boat in a tent to prevent the release of the sanding dust into the atmosphere. gelcoat and painted surfaces in order to remove fuel, oil, grease, waxes and silicones. Or the area above the waterline? Our boat does not need it but we are considering some winter upgrades possibly including a color change. TotalStrip is an industrial-strength paint and varnish remover that can strip up to 10 layers of paint in 24 hours. Using chemical stripping, the removal of antifouling from an average boat takes up to six days. If the blister breaks while immersed, it allows for greater water intrusion into the fiberglass laminate, and perpetrates the blistering process to deeper levels. Anti-fouling provides an important layer of protection to your GEL coat. Allow the solution to sit on the surface for about 5 minutes. Ensure the product does not dry out by working on small areas at a time. Gelcoat can be a pain to use if you've never done it before, generally a gelcoated boot stripe is put in the mold but one can do it externally. Can you spray paint a boat?. Joined Sep 14, 2006 · 513 Posts. Step #3: Polishing Your Boat. I started a small anti-foul removal business in 2012 and I use the Farrow System. Otherwise the wax will act like a release agent and cause your paint/gel/antifoul to flake off. will not harm the environment or humans, will also seal the porosity in the gelcoat. A lot of work but with small strides I was able to remove all the paint without damaging the gelcoat. The accumulated hard antifoul was 4-6mm thick in most places impossible to remove with a grinder. To do it properly you need to remove all the old antifoul and start over with a quality product. ), or adding 1oz per quart of wax additive sanding aid. Saturate cheeseclothrag and wipe thoroughly to remove any cleaner and contaminants. Das Boot lag 1 Jahr im Wasser. Dilunet is the stuff to remove the antifouling but the instructions on the can are not the best. In traditional antifoul- ing paint, toxic compounds such as tributyl tin (TBT) A. First, I cleaned the bottom to completely spotless-Barkeeper's Friend worked well. will not harm the environment or humans, will also seal the porosity in the gelcoat. When last slipped, it appears that some drops of black antifoul paint from a painting exercise on an adjacent boat splashed onto the sides of my hull. Re: How do you totally remove antifoul - reasonably easily that is? Hey guys, my boat is a Striper 2301, 7. I would try 3M General Purpose Adhesive Cleaner. This will not affect the epoxy gel coat. Most stains should come off this way. Should I go ahead and blast it down to the gelcoat and start from scratch or simply sand off obvious scars, repair, recoat with barrier coat, and paint on anti-foul?. i am doing a one-off strip back to the gelcoat, checking for osmosis then epoxying the hull and applying new antifoul. If your boat has a fiberglass hull, you MUST protect it with a barrier coat beneath your bottom paint. Steering, Cables & Controls. Loose or flaking antifoul and small blisters can be scraped. There are specially made chemical strippers that have a special paper that traps the chemical and holds it against the hull. Using chemical stripping, the removal of antifouling from an average boat takes up to six days. You are better off finding a non-toxic alternative now so you don't have to deal with the problem down the road. can you spray antifouling paint?. Objective: Remove antifoul paint leaving primer for hull inspection and repair. STRIPPIT antifoul remover has been designed for removing antifouling paint and conventional paints from GRP craft with the minimum of effort and without damaging the gel coat or epoxy coatings. boats wrapped up tight, it's time to let the bottom paint fly and the hull dry! Pricing for bottom paint stripping varies from $20/ft to $30+/ft. Marineworks Pty Ltd is a quality boat repair and maintenance company servicing the north-side of Brisbane in Queensland, Australia. For removing several layers of old antifouling, gelcoat- friendly chemical removers are useful, as is professional soda-blasting, but never use a blow lamp or heat gun. 53kg * This paste compound is designed to quickly remove P600 dry or 1000 wet sanding scratches from production gelcoat. Using 80-grit coarse abrasive paper, wet sand your boat to reach the desired level or when all of the antifouling has been removed. During the antifoul treatment, if required, the sides will be acid washed to remove stains, side from gunnel to waterline will be machine polished and waxed removing all oxidized gel coat sealing and protecting the hull until your next antifoul. Ensure the product does not dry out by working on small areas at a time. Dilunet is the stuff to remove the antifouling but the instructions on the can are not the best. Nasirpouri and cuprous oxide (Cu2O) are released from the Nanostructured Materials Research Center, Sahand University of Technology, Tabriz, Iran surface of the paint and prevent microorganisms from attaching to the surface. The surfaces to be painted to remove salts, slime, marine growth & failed coatings. Boyce said. You do not have to be annoyed when using unsatisfactory products from available or poor quality products. Stage 1: Removing the Gel coat. I have just had the antifoul cleaned off back to the gelcoat (Farrow System job). Ray from Melb. Since these molecules are unable to find their way out, pressure builds up and forces the gelcoat to separate from the fiberglass, forming a blister. Before removal, all drains must be properly protected to ensure solid paint waste can be collected and diposed of correctly (check local regulations). Interstrip, in particular, won’t harm the gelcoat when used on glass fibre. The longevity of Gelcoat is one of its biggest advantages. Sanding wet and scraping manually - This method is fairly self-explanatory. antifoul is cracked, peeling or showing signs of detachment - see question 6. It is perfect for use on boat gelcoats as it's gel consistency means no drips, even on vertical surfaces. Keying the surface. We use only industry leading International Paints products. Next, mask off the area that will be painted. First, I cleaned the bottom to completely spotless-Barkeeper's Friend worked well. Although dearer than the competition over the years have found. Remove old antifoul. If there's enough room, work the buffer pad from left to right working upwards in a zig-zag motion. -How to remove the powerhead on a Selva xs30 -How to remove the saddle bracket from the midsection of the engine -The importance of the link wires from the saddle bracket to the anodes as they prevent the electrolysis from attacking the metal and causing corrosion. Nautix STRIPPER has been formulated for removing antifouling from all substrates and is safe to use on glass fibre without harming the gelcoat. Mostafaei, F. So far I have done a lot of stripping but not one boat. Finish wet-sanding with 1,000-grit paper; then buff out with rubbing compound followed by a coat of wax. Rinse the area with warm water and let it dry naturally. Using chemical stripping, the removal of antifouling from an average boat takes up to six days. The anti-fouling paint MUST be kept wet with the paint remover. Any removal of old anti-fouling paint must be done responsibly, so that all of the removed material is contained, or captured before it has the opportunity to reach the water. Showing 1 to 2 of 2 (1 Pages) ×. Ray from Melb. For simple wood sanding, some folks recommend the old standard 3M 8210 particulate respirator. The boat been completely stripped out inside and I can have it upturned to work on so practicality isn't a problem. Hi Yuri! For large areas like what you're talking about, I almost always suggest using a paint that can be rolled and tipped. Blasting was performed over several days with special care not to hurt the hull which was constructed of double planked mahogany. Miro recommends starting out by dry-sanding with 180-grit sandpaper. Boaties use it to keep the nasties away - slime, weed, barnacles and other creatures that love to grow under your boat and slow it down or eat it away. I now have to respray the bottom because the sodablast exposed some small bubbles in the gelcoat, so s quick gelcoat repair and a two pack respray and boat will look as new. FREE SHIPPING on orders over £100. DIYfaqs makes it possible for everyone to design lots of Paint For Boats Uk that match their taste. Nasirpouri and cuprous oxide (Cu2O) are released from the Nanostructured Materials Research Center, Sahand University of Technology, Tabriz, Iran surface of the paint and prevent microorganisms from attaching to the surface. Boats and Antifoul Removal. Dilunet is the stuff to remove the antifouling but the instructions on the can are not the best. Removing the residue of many seasons' antifouling is one of those unfortunate boat jobs that, sooner or later simply has to be done. “Filing lets the acetone penetrate through the rest of the gel, which makes the soak-off easier,” Ms. ), or adding 1oz per quart of wax additive sanding aid. Preparation. FREE SHIPPING on orders over £100. If you dry sand or soda blast, the proper practice is to enclose the boat in a tent to prevent the release of the sanding dust into the atmosphere. Tags: antifoul removal, bayliner, boat repairs, crack repairs, fiber glass, gel coat repair, gold coast, marine repairs. If using a scraper, round off the corners to avoid gouging. Build it back up with epoxy/thickened epoxy and then finish with gelcoat. The Sudbury All-Off Hull and Bottom Cleaner is effective at removing and cleaning waterline, rust, and gas exhaust stains from your boat hull. Yes, painting a boat is a big, time-consuming job. Keying the surface. Some factors that will. STRIPPIT antifouling remover has been designed to remove old antifouling from GRP & wooden craft with the minimum of effort without damaging the gel coat or epoxy coatings. waterline, and the gelcoat was then. To do it properly you need to remove all the old antifoul and start over with a quality product. Sure, it requires some expense. To remove wax from glass, scrape away the excess, then apply heat with a blow dryer set to MEDIUM, wiping off the wax with a rag as it softens. I've heard of people painting over their gelcoat with a 2 pack paint that comes out "like gelcoat". Gelcoat may last up to 20 years without any need for a significant repair, but the paint will most likely require any least one within the same duration of 20. Marine Ceramic Top Coating Kit. Does anyone know how far down from the lower black stripe on the hull that the antifoul should start please? You do not have the required permissions to view the files attached to this post. First, I cleaned the bottom to completely spotless-Barkeeper's Friend worked well. Using chemical stripping, the removal of antifouling from an average boat takes up to six days. Antifoul Removal How to DIY. Clean and sand the Marine Tex if applying a coat of paint to the surface. A alkali based solvent-free antifouling remover. Practical Boat Owner 585 April 2015 • www. With a coarse file, remove about a third of the gel. For scratches in gelcoat up to 1/32 of an inch deep - Try sanding them out first with a hard rubber block using 320 grit water sand paper followed by 800 and 1000. DIYfaqs makes it possible for everyone to design lots of Paint For Boats Uk that match their taste. Dab the polish on the Gelcoat evenly around the 1/2 square meter to be polished. Plan ''B'' consists of using a chemical stripper. If you dry sand or soda blast, the proper practice is to enclose the boat in a tent to prevent the release of the sanding dust into the atmosphere. I spent weeks sanding in all my freetime to get down to the gelcoat on my first boat, 29' Catalina. Wash the surface using the Clorox solution and a sponge. In order to do this we needed to remove all the skin fittings. In traditional antifoul- ing paint, toxic compounds such as tributyl tin (TBT) A. Strippit Antifouling Remover From £9. Maintenance. Can't find what you're looking for? Call us on + 44 (0) 1473 688431 | Brand: Teleflex Morse. This test was somewhat unrealistic in that the strippers were placed on bare gelcoat, with no paint, and left far longer than instructions recommend. Most boatyards in the United States have strict rules about how bottom jobs are done and may require a ground cover or a tent around the boat from the. Sudbury 2032 All-Off Hull and Bottom Cleaner. The first step we follow at our yard is to pressure wash the hull. and it's called "PETER G's stripper for antifoul 39 Delawney st Balcatta Western Australia ph. on the other hand, sand is a pro move. Other costly "peel and strip" methods provide inconsistent results and large amounts of waste to be disposed of. 2 Pac respraying the blue stripe area & completely removing the previous antifoul repairing damage from years of use and restoring the hull to factory condition & even better than factory shine. You’re not trying to remove the gel. 5 to 3 litres per square metre. JET WASH TO REMOVE OLD ANTIFOUL. Applying and removal of these toxic paints is now regulated in States like New York, New Jersey and Washington. Thats how they remove the micro scratches. Ensure the product does not dry out by working on small areas at a time. The deck chip is an air void. Ray from Melb. Options for Removing Boat Bottom Paint. TotalStrip is safe for use on most. We do this as soon as we can once the boat is out of the water, before the hull has been given the chance to dry out go hard. You'll want to sand down the bottom with 60- or 80-grit paper until the excess paint is removed and the bottom isn't overly textured. How do you get scuff marks off gelcoat? Scratches that don’t penetrate down into the layers of fiberglass often can be wet-sanded flat and buffed back to a shine with no need for gelcoat at all. Don't stay in one spot too long during sanding to avoid a dip, work the area as well. For removing thick layers of most types of antifouling from fibreglass hulls without etching or damaging the gel coat. With GRP vessels the coarse abrasive. The Sudbury All-Off Hull and Bottom Cleaner is effective at removing and cleaning waterline, rust, and gas exhaust stains from your boat hull. Boats and Antifoul Removal. Discussion Starter · #1 · Oct 23, 2007. Constant immersion will cause osmosis in GEL which will go on to delaminate the GRP layers. 97 likes · 1 talking about this. Eventually we done it, cutting out. If you do not remove the old damaged antifoul you risk the new coat of paint peeling off. Clean the boat using the brush to completely remove any barnacles, slime and moss growth. Keep a close eye to make sure you don't sand through. Be careful not to damage the gelcoat. Mostafaei, F. Most stains should come off this way. Dab the polish on the Gelcoat evenly around the 1/2 square meter to be polished. If it is in good condition, high-pressure wash it to remove loose antifouling and allow the area to dry. You can spray with PVA before gel coal reaches its gel stage (5-10 min. Exercise caution to avoid sanding through a barrier coat that may have been applied to prevent fiberglass blistering or damaging the gelcoat of the hull. It also allows you to see how your gel coat, or other base coat, is standing up to the years of service. Peelaway Marine is a light paste consistency and is easy to apply to vertical surfaces and difficult shapes. [email protected] In traditional antifoul- ing paint, toxic compounds such as tributyl tin (TBT) A. Otherwise the wax will act like a release agent and cause your paint/gel/antifoul to flake off. At the end of the video I show the products I used to a. The easiest way to remove it and in the grand scheme of boat ownership is not too expensive is to have the boat slurry blasted. Rinse the boat's bottom with water using the garden hose with the high pressure nozzle. DIYfaqs makes it possible for everyone to design lots of Paint For Boats Uk that match their taste. We were hired to remove the antifoul paint from this classic 1930 Trumpy. infos unter http://crocoskin. It is perfect for use on boat gelcoats as it's gel consistency means no drips, even on vertical surfaces. Over the last 80+ years many repairs have. I have just read your article on copperbot and coppercoat, very interesting. (08)92401717 fax. Practical Boat Owner 585 April 2015 • www. This process will also exposes any issues with the gel coat such as blistering or voids. A lot of work but with small strides I was able to remove all the paint without damaging the gelcoat. The least labour intensive method of application is to use an airless spray gun, and once the paint has softened up, blast it away with a household jet washer. If your boat has a fiberglass hull, you MUST protect it with a barrier coat beneath your bottom paint. Without seeing the boat it is hard to answer the question about the gelcoat condition. An alternative that will cause a lot less hassle is to use a chemical stripper. Stripping the antifoul and barrier coat is on my list of to dos. Ray from Melb. The first step we follow at our yard is to pressure wash the hull. Nasirpouri and cuprous oxide (Cu2O) are released from the Nanostructured Materials Research Center, Sahand University of Technology, Tabriz, Iran surface of the paint and prevent microorganisms from attaching to the surface. , Henderson, NZ. With vapour abrasive blasting, the job is done in less than a day. Bacteria on barnacles, algae and other marine growth on the hull can easily infect cuts. waterline, and the gelcoat was then. The Sudbury All-Off Hull and Bottom Cleaner is effective at removing and cleaning waterline, rust, and gas exhaust stains from your boat hull. • Don't use on bare or untreated wood, as it may absorb the water. Just 10 mils (about 4 to 5 coats) of a barrier coat like TotalProtect Epoxy Barrier Coat Primer is all it takes. Nasirpouri and cuprous oxide (Cu2O) are released from the Nanostructured Materials Research Center, Sahand University of Technology, Tabriz, Iran surface of the paint and prevent microorganisms from attaching to the surface. Sure, it requires some expense. Removing Old Vinyl - Does it Damage Gel Coat? A legitimate concern you may have regarding vinyl wrapping is whether it will do any damage to an already fragile gel coat. What most people don't understand is that Gel Coat and GRP are NOT waterproof. Rubbing with a cutting compound (and Jiff is merely an overpriced household version of a fine cutting compound) merely removes the gel coat and surface stain but not the embedded stain. We do this as soon as we can once the boat is out of the water, before the hull has been given the chance to dry out go hard. Antifoul Removal How to DIY. It was nasty hard work and I'll never do it again, as someone who does everything on the boat that says alot. Build it back up with epoxy/thickened epoxy and then finish with gelcoat. That said the chemical stripper while a lttle more difficult still works quite well. The objective is to remove the stain without damaging the gel coat itself. It's important that the primer you use is appropriate to the type of antifoul paint that you're planning on applying to your boat. Maintenance. I really want to get into the antifoul paint removal business as well as applying the new anti foul paint. Every single surface had to be rinsed and washed to remove this dirt, then polished back with cutting compound before a final degrease and wipe down to remove any residual chemicals. The nose of the vessel was repaired along with the hull damage, the Gel Coat was blended colour matched and painted on for a as new repair. It is safe to use on virtually any surfaces including wood, plastic, metal and GRP. Timber Unless coated with an epoxy system, abrade down to bare. I’ve dona ll of the above. With vapour abrasive blasting, the job is done in less than a day. Once you remove the old adhesive I would polish the gel coat and apply a wax or sealant for protection. Marineworks Pty Ltd is a quality boat repair and maintenance company servicing the north-side of Brisbane in Queensland, Australia. Eventually we done it, cutting out. I really want to get into the antifoul paint removal business as well as applying the new anti foul paint. When removing paint you should use a ground sheet (plastic sheet) to catch the effluent for proper disposal. After everyone, including yourself, has their. Coated surfaces New tie coat or new antifouling: Remove any contamination that could interfere with the intercoat adhesion. So far, I can say it is good for removing sticky residue on both Gelcoat and polyurethane surfaces. Marine Ceramic Top Coating Kit. I have an Oday 240 I picked up last year. Cultured marble will be a solid gray underneath and you'll be able to see the layers of coloring and gel coat just under the edge. Coppercoat is more of an epoxy-based substance than a paint. ), or adding 1oz per quart of wax additive sanding aid. This operation must be renewed depending on film thickness. I started a small anti-foul removal business in 2012 and I use the Farrow System. Scraping is an option but is a choice that will require a lot of time and a lot of work. The chemical strippers were messy and expensive, but did the job well. Read full product description. You don't need any gelcoat. The gel coat is the first layer on the hull and protects the fibre. I have an Oday 240 I picked up last year. Practical Boat Owner 585 April 2015 • www. ADVERTISEMENT. 90 (1 Litre) By. If there's enough room, work the buffer pad from left to right working upwards in a zig-zag motion. How to remove Color Street nail polish strips. What most people don't understand is that Gel Coat and GRP are NOT waterproof. If using a scraper, round off the corners to avoid gouging. i am doing a one-off strip back to the gelcoat, checking for osmosis then epoxying the hull and applying new antifoul. Fingernails are made up of tiny layers. Gelcoat may last up to 20 years without any need for a significant repair, but the paint will most likely require any least one within the same duration of 20. Also how much weight would I add. Does anyone know how far down from the lower black stripe on the hull that the antifoul should start please? You do not have the required permissions to view the files attached to this post. Wipe down with solvent wash. Coloured hulls hide this well but it's painfully obvious on white boats, with waterborne pollutants and fouling organisms staining the hull from the waterline up: and nothing. determine the cost are: size of boat, type of paint on the bottom, number of paint layers, numbers of chines and location of boat. Always wear gloves when scraping barnacles because their shells will cut through your skin like a razor. The first thing that you need to remember with any nail polish removal is that you shouldn’t EVER peel off your nail polish. Sanding wet and scraping manually - This method is fairly self-explanatory. Be sure to remove any residue before it dries and change rags frequently to insure contaminants are completely removed. Coppercoat still recommends using a barrier coat, but normally the hull has at least 6 coatings of epoxy-based barrier protection. Build it back up with epoxy/thickened epoxy and then finish with gelcoat. Stage 1: Removing the Gel coat. If it's in poor condition, i. DIYfaqs makes it possible for everyone to design lots of Paint For Boats Uk that match their taste. Or the area above the waterline? Our boat does not need it but we are considering some winter upgrades possibly including a color change. * Leaves a high gloss finish without swirls or wheel. Here are 8 tips for safely removing barnacles from the hull of your boat. How to get stains out of a marble countertop. Exercise caution to avoid sanding through a barrier coat that may have been applied to prevent fiberglass blistering or damaging the gelcoat of the hull. If there are in fact other layers of antifouling it will be difficult to obtain a good result. It's an N95 which means it will filter out 95% of the particulate matter, which is certainly better than nothing. The type has no history of osmosis problems, nor is there any sign of a problem on mine. We were hired to remove the antifoul paint from this classic 1930 Trumpy. Painted Wall. • 2On alkaline sensitive substrates such as aluminium dilute 1 part. Annual antifouling is required to improve speed and/or maintain speed at less power and optimise fuel consumption. There is a process called sodablasting that is similar to sandblasting, but uses a substance similar to baking soda to remove paint. Tape for steps. The boat been completely stripped out inside and I can have it upturned to work on so practicality isn't a problem. One application is suitable for 2-3 layers of antifouling. Hi Yuri! For large areas like what you're talking about, I almost always suggest using a paint that can be rolled and tipped. Press the foam pad against the Gelcoat surface not depressing the pad more than halfway. Note that this will end making the hole many times larger. Nautix STRIPPER removes enamels, varnishes, non-skid grip and one pack primers. STAGE 2 Antifouling of Fibreglass, Gelcoat, GRP, Mild Steel &Timber PRIMINGApply 2 to 3 spot coats of the selected primer to all bare substrate and to any aged, abraded primers - more if the old coatings are deemed to be very thin. who has removed antifoul from their fibreglass boats, and via what method? Sodablasting I believe leaves pitting in gelcoat and will need recoating? Peelaway and similar products seem to only remove the antifoul and leave the epoxy barrier coat? Any other suggestions or success/horror stories?. Unlike traditional power washing, sanding and chemical treatments Soda Blasting is 100% environmentally friendly. You should use this before painting, and for deep cleaning. Does anyone know how far down from the lower black stripe on the hull that the antifoul should start please? You do not have the required permissions to view the files attached to this post. During the antifoul treatment, if required, the sides will be acid washed to remove stains, side from gunnel to waterline will be machine polished and waxed removing all oxidized gel coat sealing and protecting the hull until your next antifoul. 90 (1 Litre) By. I have an Oday 240 I picked up last year. Maintenance. wet-abraded with 120-grit paper. next time count your hours and go 220, some ultra-cut compound (800-1200) and a. Mostafaei, F. Apply Peel Away® 2mm thick, cover with laminated paper and seal the edges with masking tape. With vapour abrasive blasting, the job is done in less than a day. Sanding wet and scraping manually - This method is fairly self-explanatory. Removal of anti-fouling paint from fibreglass can cause some additional headaches because the use of chemical paint strippers can affect the integrity of the gel coat. The antifoul is definitely coming off as I won't be keeping it in the water and I'm keen to get that old "gelcoat look" back. Discussion Starter · #1 · Oct 23, 2007. Also, can you spray on gelcoat? Gelcoat will not fully cure without adding a surfacing agent or wax additive sanding aid. Dilunet is the stuff to remove the antifouling but the instructions on the can are not the best. It is crucial that the gel coat does not become damaged. Allow the solution to sit on the surface for about 5 minutes. Strippit Antifoul Remover 5 Litres. Timber Unless coated with an epoxy system, abrade down to bare. Thats how they remove the micro scratches. Then use a rubbing compound. Using a coarse sandpaper (80 grit) and/or. Rinse the area with warm water and let it dry naturally. you p[robably eneded up with way more hull material removed than if you’d done it in less steps. You do not have to be annoyed when using unsatisfactory products from available or poor quality products. 2 Pac respraying the blue stripe area & completely removing the previous antifoul repairing damage from years of use and restoring the hull to factory condition & even better than factory. I've heard of people painting over their gelcoat with a 2 pack paint that comes out "like gelcoat". It is perfect for use on boat gelcoats as it's gel consistency means no drips, even on vertical surfaces. Note that this will end making the hole many times larger. When all the barnacles and husks are removed, clean the hull with a fiberglass-safe boat wash, wait for it to dry, and then apply at least two coats of boat wax, which slows the reattachment of marine growth and makes removing new. -How to remove the powerhead on a Selva xs30 -How to remove the saddle bracket from the midsection of the engine -The importance of the link wires from the saddle bracket to the anodes as they prevent the electrolysis from attacking the metal and causing corrosion. FREE SHIPPING on orders over £100. JET WASH TO REMOVE OLD ANTIFOUL. If the Epoxy is applied over the wicking, this may slow. Without seeing the boat it is hard to answer the question about the gelcoat condition. I've heard of people painting over their gelcoat with a 2 pack paint that comes out "like gelcoat". Once again, WD40 removed that sticky residue without any hard rubbing. Then again, it is evident that the longer you leave a stripper on, the better it works. This may mean an extra coat is needed depending on application methods and conditions. With vapour abrasive blasting, the job is done in less than a day. Finish with new antifoul. Rinse the boat's bottom with water using the garden hose with the high pressure nozzle. 55ft Californian: Removed all paint from the hull to expose blisters which varried in size (1" to 6" diameter) 40ft SeaRay: Removed all paint buildup of barrier coat application. Give it a try sometime and if you try a new surface, please report back here in comments, to tell us as to it's success. I would start with a cleaner/wax. File the top coat. Excellent for restoring and boat cleaning to maintain your vessels original shine, our boat cleaner and polish will save you hours of effort. Does anyone know how far down from the lower black stripe on the hull that the antifoul should start please? You do not have the required permissions to view the files attached to this post. It could also lead to unintentional scratches and damage to the underlying gel coat. Using chemical stripping, the removal of antifouling from an average boat takes up to six days. We are equipped to handle a wide range of work on fibreglass, timber and steel boats - including cabinet and timber work, paintwork, fibreglass, all shipwright and hull work and antifouling. The chemical strippers were messy and expensive, but did the job well. Keying the surface. Can you remove antifouling paint? Wet abrasive blasting is the fastest, most efficient, and most economical way to remove antifouling paint. Preparation. If the previous coating is soft or in poor condition, remove to the bare surface by sanding or using a paint and varnish remover. Coppercoat is more of an epoxy-based substance than a paint. Start the cordless drill at 400 to 500 RPM and buff to remove oxidisation. This process will also exposes any issues with the gel coat such as blistering or voids. After about 15 minutes, the paint was easily scraped of with a plastic putty knife. Gelcoat is tricky for newcomers in the game and could be frustrating. **Consult with an authorized applicator or DeFOUL Techical Data Sheet for complete application and removal instructions. Finish wet-sanding with 1,000-grit paper; then buff out with rubbing compound followed by a coat of wax. Does anyone know how far down from the lower black stripe on the hull that the antifoul should start please? You do not have the required permissions to view the files attached to this post. Bare fibreglass should be primed with an antifouling primer appropriate to the type of antifoul (see our feature How to choose the right antifouling). Coppercoat still recommends using a barrier coat, but normally the hull has at least 6 coatings of epoxy-based barrier protection. You do not have to be annoyed when using unsatisfactory products from available or poor quality products. Over the last 80+ years many repairs have. the old paint. TotalStrip is an industrial-strength paint and varnish remover that can strip up to 10 layers of paint in 24 hours. Gelcoat is used on boats and recreational vehicles because it is extremely tough, which also means it can be tough to polish. FREE SHIPPING on orders over £100. Sodablasting is less harmful to a boat's hull. Can't find what you're looking for? Call us on + 44 (0) 1473 688431 | Brand: Teleflex Morse. Allow the solution to sit on the surface for about 5 minutes. How do you remove Antifoul from gelcoat? Wet abrasive blasting is the fastest, most efficient, and most economical way to remove antifouling paint. Wet-sand the cured gelcoat with 320-grit wet/dry paper on a soft sanding block. When removing paint you should use a ground sheet (plastic sheet) to catch the effluent for proper disposal. Finish wet-sanding with 1,000-grit paper; then buff out with rubbing compound followed by a coat of wax. Marine Ceramic Top Coating Kit. The accumulated hard antifoul was 4-6mm thick in most places impossible to remove with a grinder. You don't need any gelcoat. Exceeding maximum recoat intervals will require cleaning/abrading and/or application of additional coats, depending on condition. [email protected] Can't find what you're looking for? Call us on + 44 (0) 1473 688431 | Brand: Teleflex Morse. The nose of the vessel was repaired along with the hull damage, the Gel Coat was blended colour matched and painted on for a as new repair. Strippit Antifouling Remover From £9. You'll want to sand down the bottom with 60- or 80-grit paper until the excess paint is removed and the bottom isn't overly textured. Hempel Yacht Paint - How to video - expert advice and tutorials. Next comes sanding. With a coarse file, remove about a third of the gel. Or the area above the waterline? Our boat does not need it but we are considering some winter upgrades possibly including a color change. FREE SHIPPING on orders over £100. Paint = antifouling.