As the name suggests itself, structural repairs refer to fixing more severe damage to your fiberglass such as holes. This premium marine grade gel coat may be as gecloat for boats, gelcoat for pools or many other applications. Apply the gelcoat with a gelcoat spray gun if its a large fiberglass surface. This can range from small defects that need a little patching up to major damage that affects the overall shape of the surface. How to fix crazing in gelcoat, also known as spider cracks or stress cracks which. Repairing minor damage to the gelcoat surface of your boat.
Aug 15, 2018 when you surf the web for information on fiberglass repair, youll surely come across certain experts warning that polyester gelcoat wont stick to epoxy. Sometimes a hard knock can cause delamination within the hull, in which case a more serious repair will need to be carried out first. Crazing is an incredibly common issue on modern fiberglass boats, and. Magicezy hairline fix oyster white boat gelcoat crack repair fills and colors fast. In this section we will provide guidelines for cosmetic composite repairs, including fiberglass crack repair, fiberglass gel coat repair, and composite repair finishing. To use a gelcoat spray gun, fill the plastic container on the gun with your gelcoat. The gelcoat seals the fiberglass and can be left alone or painted over. In this post, we are going to focus on scratches and cracks that are strictly cosmetic.
Kit includes gel paste 8oz, mekp catalyst, sandpaper, mixing stick, spreader and wax paper. The first job in any gelcoat repair is to check the damage closely, both inside and out. A gelcoat spray gun will make it easier to get an even coverage on a large fiberglass surface. Gel coat repair series cosmetic scratches or cracks. This stuff is absolutely amazing for covering up exposed fiberglass on boat bottom scrapes from beaching, old screw holes, lots of repairs where gelcoat is damaged. The number of boats that develop serious blister problems is extremely small. The next time youre cleaning and waxing your boat, take the time to look for small cracks, scratches and chips in its gel coat. Also, older fiberglass boats tend to have a thicker application of gelcoat which means they are more susceptible to cracking. Gelcoat is usually a pigmented, unsaturated polyester resin and may be anywhere from 12 to 22 mils thick. Crazing in gelcoat, also known as spider cracks or stress cracks, plagues countless boaters. When the area is dry, smooth the surface with sandpaper. Generally, production fiberglass boat hulls are built in a female mold. Crazing is an incredibly common issue on modern fiberglass boats, and although it usually starts off as a matter of cosmetics, in severe cases these surface cracks can grow, deepen, and eventually threaten your boats. Jun 25, 2018 there are many ways to repair cracks in fiberglasswhich ones the best.
Oct 11, 2017 repairing hundreds of fiberglass cracks to get ready for spraying awlgrip paint. How to fix spider cracks in fiberglass it still runs. Blend coloring agents to achieve a match to almost any color. Start by wiping down the area with acetone and sanding the damaged gelcoat down to the fiberglass.
Wipe away any other dirt and debris that is laying close to the crack. Using a mixing stick, apply gelcoat to the cracked area. Cracks spreading out from the center, much as you would see in a spider web. How to repair gelcoat, fiberglass boat repair boating. If you feel like giving this repair a go and have some experience with home improvement techniques, follow a few simple rules to help you complete this job. There are several reasons it might need to be repaired. Swimming pool new iberia pierce fiberglass services.
Easy permanent repairs on hairline cracks, small scratches and chips in fiberglass. Although this usually starts off as a matter of cosmetics, in severe cases these surface cracks can grow, deepen, and eventually threaten your boats structural integrity. One quick and easy way to repair gelcoat stress cracks yourself is by using magicezy hairline fix a purpose built diy repair solution for stress cracks in gelcoat and fiberglass. Different gelcoat resins require different catalysts, so make sure you are using the proper formula, as well as the right twopart ratio e. Heres an easy way to fix and color stress cracks in seconds and its so tough it comes with a 3 year durability guarantee magicezy hairline fix is a revolutionary precolored fiberglass and gelcoat repair product that fixes and colors fine stress cracks spider cracks, and hairline fractures fast in one application. In this example damage to the hull at the stem is fairly typical of a modest dockside shunt, and proved to be cosmetic.
Learn how to fix stress cracks, dock dings and other fiberglass injuries. Then, attach the cord on the gun to an air supply source, like an air compressor. A release agent is first applied to the surface of the mold, over which the gelcoat material is applied. Applying gelcoat to fiberglass is simple if you have the right tools and take care to. A prior owner had fixed a few with evercoat gel coat scratch patch gel coat repair, with ugly results. How to fix cracks in fiberglass gel coat using fiberglass resin.
Any crack that goes deeper than the gelcoat definitely needs attention. If the fiberglass will be exposed to water, the gelcoat should be. How to repair gelcoat, fiberglass boat repair boating magazine. Fill the crack with a fair amount of fiberglass epoxy resin, using a plastic applicator. Magicezy hairline fix is a onepart, pretinted available in 10 colors sealant that allows you to complete the repair in seconds without having to grind out the existing damage. Its a good idea, by the way, to mix up a couple of small batches of gelcoat to help you approximate the color you need. After you have completed your fiberglass repair with this kit and have completed sanding the surface to a smooth finish, spray the clearcoat on it to protect it and to match the unsanded fiberglass around it.
Theres no need to buy a multipart gelcoat repair kit or gelcoat putty, or mix nasty epoxy resins nor is there any need for grinding or buffing. Bonding the original skin back onto the new core can save significant time and money. Order fiberglass repair for your vehicle and pick it up in storemake your purchase, find a store near you, and get directions. When you have a small web of cracks in your fiberglass, it can strike you as an impossible repair. Surface scratches can be buffed out of gelcoat with polishing compound, but deep scratches must be filled. In many of these repairs, the fiberglass skins are in great shape but need to be peeled off to replace the core. Repairing minor damage to the gelcoat surface of your boat west. Repairing hundreds of fiberglass cracks to get ready for. If you are looking to do some diy gelcoat repairs, this brief primer will help achieve adequate repair. How to repair spider cracks on your fiberglass boat. This diy is not difficult and could save you a lot of money by. Most boat owners know that doing fiberglass boat repairs is a nightmare. Jun 10, 2017 hairline spider cracks must be opened wider and filled with an epoxy filler to be permanently repaired. Make sure your v is smooth and without sharp edges.
Hairline spider cracks must be opened wider and filled with an epoxy filler to be permanently repaired. Extensive spider cracking common on older boats is due to aging of the gelcoat. These fiberglass cracks can be purely cosmetic, or can severely degrade the boats ability to stay afloat. Surface gelcoat scratches can be buffed with polishing compound, and deeper scratches can be filled. If you dont open the crack, you wont be able to force the gelcoat into the repair area or expose enough surface area for the repair to adhere. Wait for several hours and then lightly spray pva polyvinyl alcohol the pva serves as an air barrier, allowing the gelcoat to fully cure. Start by wiping down the area with acetone and sanding the damaged gel coat down to the fiberglass try not to remove any of the fiberglass resin or cloth.
Aside from the durable shiny luster gelcoat adds to any fiberglass boat, most owners know little more than wash and wax it frequently. Crazing in gelcoat, also known as spider cracks or stress cracks, plagues countless boaters and is an incredibly common issue on modern fiberglass boats. Heres an easy way to fix and color stress cracks in seconds and its so tough it comes with a 3 year durability guarantee magicezy hairline fix is a revolutionary precolored fiberglass and gelcoat repair product that fixes and colors fine stress cracks spider cracks, and hairline fractures fast in one application it penetrates deeply into the pores of even the finest. Repairing hairline cracks and how to do repair gelcoat magicezy. You may want to apply colored gelcoat enamel over the repaired area, so the repair wont be so noticeable. How to repair fiberglass on a boat the family handyman. Once youre sure youre dealing with these types of cracks in the outer gel coat of the fiberglass, your fix can be limited to. Allow the gelcoat to cure for a day or two, then wash the pva off with soapy water. As long as the surface is properly prepared, gelcoat will stick fine to epoxy.
How to repair spider cracks in fiberglass boatlife. How to repair cracks and chips in damaged gelcoat duration. Sometimes, theyre merely cosmetic, meaning they dont penetrate the gelcoat. A common fiberglass repair is replacing damaged core, often because of water absorption. While equipment is important, proper material selection is the key to positive results. Gelcoat blisters wouldnt be more than a cosmetic concern, if theyre treated and not ignored. For this reason, fiberglass repairs rely upon the adhesive quality of their resin for. If more is need, just get a pint of paste gelcoat neutral color and use the. Easy ways to repair cracked fiberglass with pictures wikihow. Over time, the gelcoat can fade, oxidize and become pitted and dented.
Try not to remove any of the fiberglass resin or cloth. There are many ways to repair cracks in fiberglasswhich ones the best. Repairing hairline cracks and how to do repair gelcoat. Cosmetic repair, on the other hand, refers to smaller repair work for less severe damage such as polishing. Sep 01, 2017 the second principle is that there are two types of fiberglass repair namely structural repair and cosmetic repair. My friend pete shows us how to make a fiberglass paste to repair stress cracks in gel coat. When a shower stall is cracked, chipped, scratched, or faded, there are two options for repair acrylic and gelcoat. Magicezy 9 second chip fix oyster white allinone fiberglass and gelcoat repair kit.
Since 1968, west marine has grown to over 250 local stores, with knowledgeable associates happy to assist. Magicezy hairline fix snow white in one application. Hairline spider cracks must be opened wider and filled with an epoxy filler to be permanently. How can you possibly restore the look of fiberglass when there are so many nooks and crannies to deal with. Mix the gelcoat after you have colormatched the amount of gelcoat needed for the repair, add catalyst aka hardener. Nov 14, 2017 from in this video we show how to make a flawless repair to a damaged fibreglass part using the east coast gelcoat repair kit. When deciding between an acrylic or gelcoat repair for a shower stall many factors should be considered. Things like durability, ease of repair, professional or diy, and effects as aging occurs are at the top of the list. Gelcoat used to patch existing gelcoat, fiberglass repairs, and for new construction and projects. Gelcoat oxidation can sometimes be repaired, but if the damage is extensive the gelcoat must be removed.
Step 4 as soon as the crack has been channeled out, wipe it clean with a solvent like acetone and, using a plastic putty knife, flushfill it with gelcoat matched to the color of the surrounding area if the channel isnt too deep. How to repair spider cracks on your fiberglass boat the other repair for spider cracks involves a little more work. Learn how to remove gelcoat by following a few simple steps. Wet sand with 400 grit and finer and buff to a gloss. Magicezy has developed a range of worldfirst gelcoat repair products that repair and color damage in seconds. Repair fiberglass boats, bathtubs, shower stalls and hot tubs. When the gelcoat surrounding a scratch is in good condition, the filler of choice is gelcoat paste, which provides both filler and finish in a single application but not a single step. You can successfully complete basic fiberglass boat repair by following these steps. Magic fix for hairline cracks in gelcoat practical sailor. Just fill in the crack, let is set and scrape off the excess with the enclosed spreader. Magicezy hairline fix is a onepart, pretinted available in 10 colors sealant that allows you to complete the repair in seconds without having to grind out the. The next thing to so is to carefully sand the surface of the repair using a rag and some acetone solvent. White gel coat, precolored gel coat, clear gel coat, neutral tintable gelcoats. The other repair for spider cracks involves a little more work.
Mix gelcoat according to manufacturer directions and add any coloring to match your boats gelcoat. Buy fibre glassevercoat co gel coat repair kit 1 oz steering free delivery possible on eligible purchases. The good news is that spider cracks can be far easier to handle once you know what to do. How to repair a fibreglass crack for beginners youtube.
Gelcoat failure often shows as single small cracks or crazing, erratic. A gelcoat putty for repairing cracks, gouges or holes in gelcoat. How to repair your rv fiberglass like a pro outdoor do. It is possible to fix a crack in gelcoat easily, as it can be sanded over. Small cracks forming, especially at the surface of the fiberglass. Then, use a screwdriver, scraper or a dremel to widen the crack area into a v with beveled edges. Measure a small amount of gelcoat, which is a thick form of fiberglass resin, into a paper bucket. Mar 26, 2019 a miniature grinding tool like a dremel is ideal, but the sharp point of a can opener will work, too. Boatus magazines mark corke takes you through the steps necessary to repair gelcoat on your own boat.
Gelcoat is a liquid that hardens to form a thick layer thats used to protect fiberglass and give it a shiny, smooth finish. Jul 06, 2016 gel coat is strong and durable but like any other finish, it can be subject to damage. Repairing hundreds of fiberglass cracks to get ready for spraying awlgrip paint. Repairing hundreds of fiberglass cracks to get ready for spraying. Buy products related to gelcoat repair kit products and see what customers say about gelcoat repair kit products on free delivery possible on eligible purchases. Before you add the gelcoat to the cracks, you will need to protect the area around them using painters tape. The topic of gelcoat is often a mystifying subject for boat owners. Rotted core and fiberglass repair with new honeycomb core duration. Catalyze the gelcoat and brush onto the exposed fiberglass area. Stress cracks, spider cracks, and hairline cracks in the decks of older boats are, of course, not rare.
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