Im not sure if it hardened in the can but its never been opened so take a chance. Aug 05, 2008 if the cracks are stress caused, youll need biggerstronger backing plates for the fittings andor layup additional laminates to increase the thickness of the area. To repair the bottom you have take the boat out of the water grind all the blisters flush and allow the fiber glass to dry out from the moisture completely where there is no moisture left. If the cracks are stress caused, youll need biggerstronger backing plates for the fittings andor layup additional laminates to increase the thickness of the area. Gelcoat used to patch existing gelcoat, fiberglass repairs, and for new construction and projects.
They can be colored and will retain a durable high gloss surface. Project carlson cvx18 how to color sand and buff gel coat part 1 duration. Jun 10, 2017 hairline spider cracks must be opened wider and filled with an epoxy filler to be permanently repaired. Also there is a hole in front where it looks like it hit or rubbed something for a long time. Painting over cracked and chipped gel coat moderated. The bone color best matches desert tan gelcoat models. Boston whaler posted on may 11, 2015 by kristin boston whalers are like the ford f150 of boats. Jul 17, 2012 my 2007 glastron boat has 30 new blisters in the fiberglass bottom with cracks around them.
These premium quality isophthalic npg gel coats are. This was the first time i have used epifanes 2 part polyurethane, and i am a fan. How to repair gelcoat, fiberglass boat repair boating magazine. You can successfully complete basic fiberglass boat repair by following these steps. Finally, apply a coat of highquality marine polish and your repair is complete.
If the surface of your boat looks like a cracked eggshell, the gelcoat is suffering from crazing sometimes called alligatoring. Please note, one gallon of gel coat will cover approximately 4080 sq feet. Well i noticed a wet spot on the ground and looked up. If the gel coat is thick in this corner as is often the case, the gel coat is more prone to cracking. I just found some interesting information on this subject published by boston whaler in the 70s. How to prepare the interior of this boston whaler for final painting.
You can start with 220grit sandpaper and, for a really slick surface, finish with at least 400 or 600grit. There is a crack in the gelcoat in the bottom keel downt he center of the hull on either side of the daggerboard slot. My old boat, 68 fiberglass resorter still has none. Gel coats marine gelcoats, colored gel coat, tooling gelcoat. Gelcoat is a fiberglass resin that has had a pigment added to it. What are my options and answered by a verified marine mechanic we use cookies to give you the best possible experience on our website. Very common with alot of boat builders that do not to this step. Justin at the skiff shop shows us his process of grinding out the old gel coat, filling these cracks with resin paste. Learn how to treat wearinduced spider cracks that appear along the hull of your dinghy.
Boston whaler is a brand of motorboat manufactured in the united states. I have painted numerous old boats including two whalers with very bad gelcoat before the paint job, including the 1971 outrage i own now. Even though it costs more, it is easier to begin with the factory matched colors from either spectrum or minicraft. If not managed, these small cosmetic annoyances can lead.
Crazing in gelcoat, also known as spider cracks or stress cracks, plagues countless boaters. I noticed a few large gel coat cracks, all in either the bow area or transom area. Glastron 2005 gelcoat cracking hi, i have an 06 175 sx glastron and so far so good, my friend at the lake has an 07 and he has some stress cracks, but they are from getting a wakeboard tower installed in the middle of winter and or a bad fit. Restoring a classic glastron zach stovall i had my eye out for a gt 150 the boat aboard which james bond jumped over a levee during his historic chase scene. Shop glastron get coat from brands like spectrum, sea hawk, and evercoat at iboats. We also carry gelcoat spray equipment, gelcoat additves such as duratec, and gelcoat care products. Your right about grinding out and filling the cracks. Gelcoat crack and crazing repair moderated discussion areas. Gelcoat and fiberglass restoration restore your gelcoat new. Since 1968, west marine has grown to over 250 local stores, with knowledgeable associates happy to assist.
Step by step preparation of the interior of this boston whaler restoration for the final topcoat finish. Jun 06, 2018 learn how to treat wearinduced spider cracks that appear along the hull of your dinghy. Mar 26, 2019 once the gelcoat has fully cured, sand the repair smooth wet sanding works particularly well with gelcoat. Because gelcoat by its nature is a hard and brittle substance, hairline craze cracks may result with age. As for the finishing, you can sand down the whole boat and paint it with a durable 2 part marine paint like perfection or a less durable one part like brightside using a roller and brush or you can go the gel coat route, which you may need to. Project carlson cvx18 gel coat repair, patching and. The gelcoat of your boat is porous and will allow water to soak into the fiberglass which causes the fiberglass to soak up the water and causing these blisters. This resin can be used as a protective surface over the top of fiberglass, or simply as a finish, much like you might varnish a piece of outdoor furniture. Boston whaler gel coat and gelcoat repair kit bloodydecks. The gelcoat you are buying is an isophthalic, npg gelcoat with wax additive for an air dry post applied application. For certain, they reflect the parts flexing to a greater degree than the material can take without cracking. If not managed, these small cosmetic annoyances can lead to bigger problems down the road. Classically, a whaler is characterized by a foamcored fiberglass hull often of modified vee cathedral hull form, with an outboard motor and center steering console. White gel coat, precolored gel coat, clear gel coat, neutral tintable gelcoats.
As with any paint job, prep is key the second coat will cover only the finest of hairline cracks in underlying gelcoat. We had similar gelcoat cracking issues on one of boats built to our designs. Any bad gel coat cracks should be ground out and filled with evercoat formula 27, as should the gouges. Remove oxidation, chalking, fading, minor scratches, rust and exhaust stains. Custom tinting will definitely be needed for repair work that will not show. Most of the time they are just cracks in the finish and do not bother the structural integrity. Mixing instruction depends on the temperature and preferable dry times. Whaler central boston whaler boat information and photos. If the gel coat cracks are on a bass boat, that is a common occurrence. Blend the included coloring agents to achieve a match to almost any color.
Gel coats marine gelcoats, colored gel coat, tooling. These craze cracks usually develop on surfaces where the gel coat is heavy. If you can see black in the cracks that is the base coat. May 15, 2010 there is a crack in the gelcoat in the bottom keel downt he center of the hull on either side of the daggerboard slot. Gelcoat is stupid cheap and not as tough as you think to apply. Magicezy hairline fix snow white gelcoat and fiberglass repair kit for cracks. I know of no one in any field motor home, home, car, boat, plane, or you name it that will warranty a paint job after 11 years.
I would really like to get this fixed, so i would greatly appreciate any suggestions on how any of you would. I did some research that i should have done first instead of assuming in my nov. The easiest repair method is to sand the surface heavily and roll on two coats of epoxy primer followed by two coats of twopart linear. Shop tons of gelcoat fiberglass available on sale today.
Mar 28, 2017 restoring a classic glastron zach stovall i had my eye out for a gt 150 the boat aboard which james bond jumped over a levee during his historic chase scene. The higher percentage of catalyst the faster it will dry. So, while testing boats in syracuse, indiana, i spotted a fadedsilver metalflake gt 150. A few gel coat cracks around screws on the deck, but none on the topside or bottom. This video is a step by step on how to properly repair your cracked gelcoat. I can put down a mirror finish in gelcoat in 14 the time that youd spend wet sandingbuffing using the dry autobody disks then a. Tried to open the cracks and fill but new cracks just kept appearing. Tough to say if these cracks are limited to just the gel coat, or if they involve the laminate under. 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.
The evercoat marine gelcoat repair kit permanently repair nicks, gouges and scratches in fiberglass hulls and decks. The cause of the cracks must be eliminated or they will return once repaired. This is a classic whaler that turns heads whether you are offshore or cruising the bay or lake. Tachometer quit at the end of last year and some upholstery has some minor sun damage. Gelcoat refers to the material used to provide a highquality gloss finish on the visible surface of a fiberreinforced composite material, such as fiberglass. Choose from over 900 colors of premium polyester gel coat, color matched every time you order. Most common gelcoats are based on epoxy or polyester resin chemistry. There are also some superficial gelcoat spider cracks around the starboard side of the windshield. Air and surface temperature will also affect the drying of the gelcoat. The dealer isnt lying when he says tiges from that period suffered from gelcoat cracks but ive never seen them on the underside. My 2007 glastron boat has 30 new blisters in the fiberglass. Gelcoat fiberglass for sale marine boat parts for sale.
Check out our gelcoat page to see the a wide range of gelcoat, including colored glecoats, orange and black tooling gelcoat, marine clear gelcoat we have in stock. Hairline spider cracks must be opened wider and filled with an epoxy filler to be permanently repaired. Order within 1 day 11 hrs 59 min 17 sec and your order ships next business day. So, while testing boats in syracuse, indiana, i spotted a fadedsilver metalflake gt 150 with a for sale sign, and i called the number. Mekp hardener is required for each color and is sold separately.
Fwiw, my w32 deck was laid up on a cold day in february. This premium marine grade gel coat may be as gecloat for boats, gelcoat for pools or many other applications. Color gel coat ships same day 100s of colors fibre glast. Ral 9001 and ral 9010 are available in gallon and fivegallon sizes only.
176 630 808 1209 733 1391 229 163 563 134 200 376 883 1001 1211 1391 1045 129 743 366 449 1305 1465 1476 927 1295 962 1039 514 59 1403 1163 143 1196 358 168 1064 558 786 272 811 876