Bonding the Housing
After doing all the due diligence with the laser, and the endless grinding and tuning, it was time to make this thing permanent. I had center marks fore and aft on the bottom, and a center mark on the deck, to ensure the trunk was plumb. I primed the boat and the part. On the boat, since I was working directly over my face while lying flat on my back, I cut in just enough silica to keep the mixture from dripping down my chip brush. With the boat and part primed, I put ample adhesive on both surfaces and pressed the part home. To clamp it, I bolted it at both ends with 1/4-20 bolts coated in a quick rub of mold release. The part lined up perfectly after a little love from a wooden door shim at the deck level. After that cured off, I sanded and bagged a doughnut of DB90 around the perimeter. This technique meant that I didn't have to worry about any laps or bumps which would require extra fairing buildup, or a change to the original rocker.
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