HandmadeMatt
Active Member
Thanks for all the positive interest and comments everyone. I'm having so much fun with this project and it's so valuable to me to be able to share the progress with this knowledgeable lot. 
After cutting back the soft wood I left the hole open in this heat for three weeks. (Covering at night and during any rain.) It was BONE dry. The fibreglass mat does overlap the wood on both sides, but much more on the inside (it's inside a locker.) I used car body filler for everything above the waterline, it's much cheaper than the marine one I used to fill some rough spots on the bottom of the hull. I figured that the boat is made of wood anyway (which is more vulnerable to water than car body filler) and that the primer and paint will protect it well enough.
Ha
You'd be surprised how cheap all these projects are. Most turn a good profit when I sell them as well. www.HandmadeMatt.com
I hadn't even considered having a surveyor involved, she's solid enough
What do others think?
The boat, trailer and all sundries and materials will only have cost me £875 total so a surveyor will be a massive cost proportionally.
The picture of the hole is after I cut back. The original damage wasn't even really visible, the paint only had a hairline crack in it under the deck drain hole where rain water had been getting in. When I pushed on the hull under the hole there was a soft spot about the size of the rim of a pint glass. When I gouged this out I found I ended up cutting back to the size you see in the pictures to get good wood. It was then left until it was bone dry.
This is the only serious repair that she requires, and it's above the waterline so it's a perfect start for me. There were various other areas that needed a bit of filler, but not structural like this, just aesthetic for the paint finish to be smooth.
Hopefully the wood was completely dry? I'd have been tempted to overlap the mat onto the wood on the inside if possible. What did you use for filler?
After cutting back the soft wood I left the hole open in this heat for three weeks. (Covering at night and during any rain.) It was BONE dry. The fibreglass mat does overlap the wood on both sides, but much more on the inside (it's inside a locker.) I used car body filler for everything above the waterline, it's much cheaper than the marine one I used to fill some rough spots on the bottom of the hull. I figured that the boat is made of wood anyway (which is more vulnerable to water than car body filler) and that the primer and paint will protect it well enough.
Are you mad? Only joking! Obviously an eccentric with too much money.
Ha
I would also engage with a surveyor fairly soon.
I hadn't even considered having a surveyor involved, she's solid enough
The boat, trailer and all sundries and materials will only have cost me £875 total so a surveyor will be a massive cost proportionally.
The patch you have made looks a bit small. It doesn't look like you cut back much further than in the pic of the hole. I would have preferred to cut back to sound wood. The boat doesn't look too bad though, if it's just a few odd patches it should be a great project. It's already very smart.
The picture of the hole is after I cut back. The original damage wasn't even really visible, the paint only had a hairline crack in it under the deck drain hole where rain water had been getting in. When I pushed on the hull under the hole there was a soft spot about the size of the rim of a pint glass. When I gouged this out I found I ended up cutting back to the size you see in the pictures to get good wood. It was then left until it was bone dry.
This is the only serious repair that she requires, and it's above the waterline so it's a perfect start for me. There were various other areas that needed a bit of filler, but not structural like this, just aesthetic for the paint finish to be smooth.