Replacing transom on fiberglass boat

Next I went below the top edge of the transom just the thickness of the fiberglass and cut all the way across again. In this article and Video Im going to show you step by step how to remove your old rotten transom and replace it with a new one.

If it runs well and you like the boat then by all means its worth it.

Replacing transom on fiberglass boat. Part 1 of a short series on how to replace a rotten transom on an older boat specifically a Boston Whaler 25. Cutting away the fiberglass and removing the. Rebuilding the transom on your fiberglass boat is no easy task but unfortunately it must be done on many older boats usually due to rot in the plywood core.

In this article and Video Im going to show you step by step how to remove your old rotten transom and replace it with a new one. Layout the cut line the required distance from the edge of the transom. Remember to measure from the end of the rounded corners where they blend into the flat transom surface.

Remove the fiberglass skin. Cut through the fiberglass with a router circular saw or grinder. Preset the depth of cut carefully if you are not replacing the entire core.

Mix some epoxy and pre-coat the plywood surface that will be going against the fiberglass transom. Add filler to the epoxy and trowel onto the fiberglass transom. If the boat had a single motor well and wide deck cap a cut through the cap or removal of cap would have probably been necessary to reach the entire inside of the transom.

The next step in the rebuild is the removal of the old plywood core and inside fiberglass transom skin. What fiberglass materials to use for transom replacement. Here is some info to help you catalyzing your resin A 1 cc 1 milliliters So you can just replace cc by ml in your calculations as I did below B 1 US fluid ounce 2957 milliliters 1 catalystresin ratio You.

5200 to seal all holes in the transom. Now if you by chance replace the outer skin hull of your transom you will need a lot more than 3 yards of 1708. The hull should probably have about 5 to 7 layers of fiberglass instead of 1 or 2 like the inside has.

The next step in the rebuild is the removal of the old plywood core and inside fiberglass transom skin. You will need access to the entire transom plus at least 12 up the side and bottom of the boat. Depending on the boats construction you may be able to remove the deck cap or you may need to make a cut through the deck and sole.

Our extensive experience can provide anything from transom replacement services to serious structural damages on all types sizes and styles of boats including powerboats and sailing boats. Call us for a free estimate 0732662786. The transom of a powerboat is the strongest part of the vessel.

Is it worth replacing a transom on a boat. If it runs well and you like the boat then by all means its worth it. However You should be aware that most boats of this vintage with a bad transom will also have major issues with the stringers and Bulkheads.

You more than likely will be looking at a total rebuild which would costs between 2-4KJun 22 2017. By Glass Clown Boats. Almost without fail fiberglassic boats will need a new transom.

After half a century of exposure to the the elements even the most stoutly built boat will end up with a rotted out transom core. This pictorial shows the steps involved with replacing a transom. This is a two-step process.

Apply tape all around the perimeter then cover the whole inside face of the transom with the specified layers of fiberglass overlapping the glass on the bottom and sides. The overlaps are im-portant they create small L or I beams that stiffen the boat and increase bonding area. The plywood core in this small boat transom had totally disintergrated rotted self combusted fell out in a shower of pieces when we removed the glass mat inside the transomwe left the outside hull intact of coursesanding was no problem.

The center of the transom was 34 thicker than the rest of the transom so filled that gap with a 1ft tall by 2ft wide piece of 12 inch plywood. Fiberglass Transom Repair Step 1. Take measurements of all the parts around the transom.

Fiberglass thickness of outside skin plywood thickness inside transom skin thickness stringer location stringer thickness etc. You will want these measurements as a reference later. The other is a smaller jon boat with just one layer of AL on the transom and gets the bolt-onto-the-surface piece of plywood.

I replaced my plywood with a length of 2x8 cut to the right length. Resists bending more than plywood and was cheaper and easier to cut to fit because I wasnt trying to make it fit every angle of the transom. Basically you cut the fiberglass skin off either the inside or the outside of the transom remove the rotted plywood core replace it with new plywood I used regular construction plywood and epoxy a new skin on over it.

There are a bunch of videos on you tube. The West System boat repair manual is a great resource for this work. Only cut to within about a half inch of the edge.

Then I used a jig saw to make the actual cut the length of the transom. Next I went below the top edge of the transom just the thickness of the fiberglass and cut all the way across again. One cut vertically at each end and the top of the transom came off.

I put this piece aside for later reattachment. Many boat owners recommend that when your boat is out of the water and in dry dock you should knock on the wood to get a sense of how it sounds. For boats with an outboard motor located outside the transom you may need to remove it to investigate more thoroughly.

Home Boat Design Forums Construction Boatbuilding Fiberglass and Composite Boat Building Replacing Stringers floor maybe Transom Discussion in Fiberglass and Composite Boat Building started by minib78 Apr 28 2012. Im looking at some older boats in the 70s to pick one up fairly cheap that might need some repair work done to it and Id like to hear some rough. The average cost of transom windows is between 200 to 575 per window set.

Transom windows are often installed at the same time as a new door installation so window replacement is usually more common than installing new transom windows alone. Do fiberglass boats have wood in them. Most fiberglass boats have wood in them.