Re: I Hate My Trailer Please Help
If the foam is only wet in the corner you have marked, water probably didnt get far in. I would dig it out, mix a small batch and fill the empty void. Let it cure, and dig out again till you have a hole, looking like it is now. Mix a small batch of foam again, and poor it on a plastic bag on a piece of ply or something. When hardened, cut it in shape like the missing foam. Afterwards, mix a little foam, put it on top of foam patch, and lift patch up to the hole, Squezing the foam on top. Hold it there with a piece of ply with foam and a plastic bag on top, and a stick or similar beneath, to the ground. When it has cured, you can easily sand it and use it as support for the lay-up. If mat tends to fall down, same procedure with foam/plastic. Sand between layers.