14
Sep
These pesky holes happen from time to time when boats are hit or damaged and a large hole is left in your otherwise smooth fiberglass hull. How to Patch a Fiberglass Hole Lets be clearif theres a hole in your fiberglass and a hole that goes deeper into the structure of your boat you may need repairs that go beyond the scope of this article.
Finally brush more resin on top of the tape.
Patching holes in fiberglass boat. A major fiberglass repair such as patching a hole can be a daunting task. Watching a professional do the job can help you get on the right track and be confident in doing the repair yourself. This step-by-step video tutorial produced by Sea Hawk Paints will show exactly what needs to be done when patching a hole in your fiberglass boat.
Repair small hole in a fiberglass boat hull. Hole going right through fiberglass into the boat. First examine the hole and look for cracks and chips extending out from the hole.
Use a marker to circle the entire damaged area. Making sure to include the cracked spots. Next take a saw and cut out the damaged area that youve circled with the marker.
These pesky holes happen from time to time when boats are hit or damaged and a large hole is left in your otherwise smooth fiberglass hull. There is an easy way to repair these gaping holes when of course you know how. Small Boat Restoration is very adept at repairs like these especially on Sunfish and they do a top notch job explaining and showing you how to execute this repair on their blogpost found here.
Because holes can often be too large to patch. Filling old screw holes in a fiberglass boat. Another vote for Marine Tex.
I used it to fill screw holes that were through the hull. Before filling I chamfered the edges of the hole from the outside so there was more surface area for the epoxy to grip. None of the filled holes has loosened up or leaked.
Fixing up some leftover holes from a trolling motor replacementMinn-Kota and Motorguide use vastly different mounting and My customer wanted to move from o. After applying the fiberglass on the repair area smoothen the surface with the squeegee to remove air bubbles and excess raisin from the patch. Remove the plastic attached to the fiberglass gently.
Clean off excess epoxy out of the work area as that is easier than sanding it off when it has healed on the surface. Fill the hole following the directions as described above for putty. At the end use a smoth clean rag old t-shirt wetted with aceton to remove 132 off the top you want the hole to be not quite full so you can put in gelcoat as described above Let.
Learn how to fix a hole in a fiberglass boat to ensure the safety of your vessel and those who enjoy it. How to Patch a Fiberglass Hole Lets be clearif theres a hole in your fiberglass and a hole that goes deeper into the structure of your boat you may need repairs that go beyond the scope of this article. The cardboard simply provides a backing piece to keep the wet plaster from falling out the back.
Once the initial fill is dry the string is snipped off and the finish coat is applied. Repairing a small hole in fiberglass by the blind method is very similar. When doing fiberglass boat repairs youll most likely be painting or rolling it on in small batches.
The way youll do this is youll mix up a small amount of resin that you can successfully paint on over the fiberglass within about 15 to 20 minutes. This is about how much time youll have before the resin begins to dry and harden. LowkeeLT demonstrates how to patch a hole in a fiberglass boat hull.
First grind around the edge of the hole to make it smooth. Make an angle that goes towards the hull so that the resin wont get caught and create air pockets. Attach kitchen wax paper to the boat as a non-stick material for the poly resin to set against.
Once the resin is mixed brush it over the clean surface on your boat. Then place the tape over it. Finally brush more resin on top of the tape.
Doing it this way ensures that there is enough resin both underneath and on top of the tape to seal it properly. The first thing you want to do when repairing small holes in fiberglass is prep the old hole. Youll actually want to drill the hole out so that fresh surface material will be exposed.
This allows the patch material you are using to adhere better. Use a drill bit that is slightly larger than the hole youll be patching. To patch the hole buy a quart-size polyester resin fiberglass repair kit at a marine store.
From the boats manufacturer buy gel coat to match the color of your boat. If you cant find a repair Kit buy 1 quart of polyester resin and hardener and 2 square feet each of 10-ounce roving and 7 12-ounce fiberglass cloth. Hey guys Im re powering and my old holes do not line up.
The boat I pulled thr motor off just had globs of 5200 in its extra holes. Im not going that route what is the tried and true method for patching 4 12 holes in fiberglass over wood.