Dumba$$
In prepping for a long trip I crawled under the RV and saw some screw that had popped through the thermal cover down there, causing the cover to sag in places. The small washers originally installed ...
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Depends on the tank material, you can buy repair kits on Amazon,
or you might be able to use an Expanding Plug but you'd have to enlarge the hole. Tank has to be made of moderately heavy plastic for that to work.
If you can get to the inside of the tank you could use a fender washer with a piece of rubber underneath, and another like set on the outside, tie together with a machine screw and nut.
Or for a quick fix a golf tee can work, sand the outside to remove paint, tap it in and as it absorbs water it will expand and seal the hole. These can last quite awhile, you may want to snip off most of the tee on the outside to keep it from being dislodged.
All of this stuff comes from what we did in an industrial setting.
or you might be able to use an Expanding Plug but you'd have to enlarge the hole. Tank has to be made of moderately heavy plastic for that to work.
If you can get to the inside of the tank you could use a fender washer with a piece of rubber underneath, and another like set on the outside, tie together with a machine screw and nut.
Or for a quick fix a golf tee can work, sand the outside to remove paint, tap it in and as it absorbs water it will expand and seal the hole. These can last quite awhile, you may want to snip off most of the tee on the outside to keep it from being dislodged.
All of this stuff comes from what we did in an industrial setting.
