Muriatic acid will get ride of the rust stains. Sudbury Hull Cleaner contains it.
My rigger welded my pushpit, but he is in Annapolis. Not sure what he used for welding rod. Joel 35/3 On Mon, Aug 17, 2015 at 3:48 PM, Dr. Mark Bodnar via CnC-List < cnc-list@cnc-list.com> wrote: > > Last year I had noticed a small crack in my rear pulpit tubing. > This spring before launch I hired a mobile welder to come out to the boat > repair the area - he had a tough time with the wind swirling and had to > repeatedly grind down the dirty weld to do it over. > > The final repair was adequate (pretty rough - but sealed the crack and > seemed solid). Unfortunately a few weeks later I discovered a million > little rust stains in the gel coat. We tried to scrub them out with Comet > - but mostly just brightened up the gel coat. CLR didn't seem to do much - > maybe a longer soak? > > Any suggestions on cleaning? I'm wondering about doing a bit of a white > wash with stain to see if that will clean them. > > Now the area he repaired is showing some signs of rust - obviously he > welded with steel and that is rusting. I had another weld that gave way (a > lower bracket on the rear pulpit) - and I'd rather avoid repeating the same > issue. Not sure how close to fiberglass they can safely weld - removing > the whole rear pulpit wouldn't be a fun process, but likely smart to get it > done properly. > > Any specific questions I should be asking of a stainless welder? > Recommendations in Halifax area? > I'm also wanting to build a small arch for a solar panel - maybe > integrated right into the rear pulpit > > Mark > CS 30 - Prosecco > > > _______________________________________________ > > Email address: > CnC-List@cnc-list.com > To change your list preferences, including unsubscribing -- go to the > bottom of page at: > http://cnc-list.com/mailman/listinfo/cnc-list_cnc-list.com > > -- Joel 301 541 8551
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