Re: 1983 Glastron X17 restoration
Despite reading quite a few threads, I have a question regarding grinding down old tabbing. I am assuming the only way to properly prepare the hull is to grind out all the old tabbing, getting back to the original hull. I want to make sure I am not grinding away more than I need to, and also to make sure the surface I am leaving behind is ready to properly bond new glass after cleaning. Here is what I have done this morning:
Hopefully the picture is good enough to see what is going on. This is the starboard side of the hull, the stringer at the bottom of the picture, the deck tabbing (middle left and right sides) and some additional tabbing at the top of the picture. Where I have ground in the middle, back to what I think is the hull, is the green area in the middle of the image.
I just want to make sure that is the correct - grind off all the old tabbing down to this green, smooth material which I believe is the hull.
I have gotten this far in about 30 minutes with a 36 grit flap disk on a 4.5" angle grinder.... not fun. I am headed out to get a larger grinder - this job will take forever at my current rate.
Any suggestions/opinions/etc. welcome!
P.S. The stringers are coming out, I wanted to mark the deck height by grinding out the old tabbing, then using a straightedge across both stringers to the hull to mark the correct position for the new wood.