Quote:
Originally Posted by i-vtecyo
Yup, ran to lordco and bought the supplies. Its pretty easy to fiberglass the small holes, however I ran into a problem on the 2nd last hole.
Below picture isnt mine, but it an idea of how my car structure looks. The hole runs across from the bottom rocker panel to the fender. Notice that there is a split between the two. What are my options when using fiberglass? I dont want to use one whole strand across the bottom two and cause water to be trapped down there causing further rust. If i cut the fiber glass into two separate pieces, i wont be able to close the ends in the split which also lets water in.

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Grind the existing rust away, POR-15 it first, then use 2 pieces of fibreglass one for each "side" of the seam. Eventually yes that spot will rust, but POR-15 (or any rust converter, really) will mitigate that for a long time. Make sure you get lots of overlap and seal it well with primer and paint.
Again, it's a DIY job... it will rust again, but it all depends how long you'll be keeping the car IMO.