Can you reinforce a boat transom?
Rough up the edges of the outer fiberglass skin you removed from the transom with the palm sander. Apply a heavy coat of epoxy to the last sheet of plywood you used to fill the transom void, and replace the outer fiberglass skin of the transom, using wood screws around the edges to attach the fiberglass to the plywood.
What is foam core boat building?
LAST-A-FOAM® TR-Marine High Density Foam Core These marine polyurethane foams provide structural strength with moisture resistance, enabling boat designers to replace wood components with a top-quality, non-decaying product. This product is fully compatible with fiberglass-laminating production methods.
Can you fix a rotten transom?
It’s difficult to repair a rotted I/O transom without removing the through-hull units, although it’s do-able. The key to repairing a rotted-out transom is gaining access to the wood inside of the transom. It’s important because it allows at least some of the bad wood to be removed, and allows what’s left to dry out.
What can happen with a bad transom?
Bad rot will lead to totally deteriorated wood and a lot of flex in the transom when the outdrive unit is under load. If you’re not experiencing that, then your transom overall is probably okay. As noted above, there will be a lot of glass flexing and outdrive alignment problems if the wood is severely rotted.
How do you tell if your transom is rotten?
Observe for cracking on the fibreglass around the engine bolts; Washers are often observed as being compressed into the transom in areas where the timber has lost its strength. Remove some screws or an engine bolt to observe if water spits out of the hull. Brown or Brack-ish water is usually an indication of rot.
How strong is foam core fiberglass?
density foam comes as a two-part kit, both parts equally mixed. It is a closed-cell system. Delivering 60 pounds of float per cubic foot. Offering superior compressive strength (120 psi), so it’s ideal for filling cavities that will be used to support a heavy load.
Can I fiberglass over foam?
Fiberglass will bond to almost any surface, including wood, foam, metal and even plastic. For applications such as boats, the fiberglass is applied over foam. This is a fairly easy process that involves adding a fiberglass mat bonded together using fiberglass resin.
How much is a transom repair?
Repairing a transom is a laborious exercise that can range from $3,000 to $10,000 depending on the vessel size construction and tradesmen used for the task. There are many techniques in placing a transom.
Is fiberglass foam board strong?
Fiberglass is a very strong and durable construction material, used for many different applications. Fiberglass will bond to almost any surface, including wood, foam, metal and even plastic. For applications such as boats, the fiberglass is applied over foam.
Does epoxy resin melt Styrofoam?
With Polyurethane foam, it will easily withstand Polyester or Epoxy resin applied to the top of it without having to do anything special. With Polystyrene or Styrofoam, you can’t directly apply Polyester or Epoxy directly to Styrofoam, as it will melt the foam.