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Monday, April 4, 2011

Passenger Door Rivet Replacement

While working on the interior side of the passenger door I spotted several bumps on the fiberglass located on the outside top portion of the door.  Double click on the photo for a close-up.  They were insignificant looking and could have been sanded flush within just a few minutes.  I decided to repair them instead.

A thumb size burr grinder was used to remove the fiberglass exposing an aluminum rivet.  The rivet is used to hold the fiberglass panel to the steel door frame.  It exhibited light oxidation but otherwise looked fine and the surrounding fiberglass looked fine as well.  Oxidation must have been the culprit.


It would have been easy to fill the hole and sand the other areas smooth.  I decided to grind out the other areas and remove the rivets instead.


New aluminum rivets were installed then buried in several layers of fiberglass matt and resin.  Green masking tape was used to channel the excess resin off the door.


Remember, our fiberglass is clear.  The rivet heads you see are buried deep, sandwiched in matting and are not exposed to air.  Chances of these rivets oxidizing are sip, zero, nada.


After the fiberglass set up the masking tape was removed.


30 minutes of grinding and sanding produced a very nice repair job.  We will shoot this with primer when the rest of the door is ready for it's second coat.  The drivers side door is fine.  There are no other similar repairs needed.

4 comments:

  1. Well it's clear you have no fear with this stuff. I was surprised how deep the rivets were from the surface. When does the electrical stuff begin?Jim p

    ReplyDelete
  2. Jim,

    Best guess is late this year, early next year. Lizard Skin, Dynamatt, all the glass, hood, body alignment and paint will occur first then the electrical. The only thing left after electrical will be the enterior components.

    ReplyDelete
  3. What's dynamatt and lizard skin? Jimp

    ReplyDelete
  4. Both are sound deadening and insulating products. Dynamat will be used on the floor and Lizard Skin will be sprayed on the roof. Check them out here: http://www.dynamat.com http://www.lizardskin.com

    ReplyDelete