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jamesgangnc[_3_] jamesgangnc[_3_] is offline
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Default condensation under the house

On Sep 24, 8:48*pm, "badgolferman"
wrote:
It seems there is condensation building up underneath my house on the
end near the garage that doesn't have foundation vents. *Some of the
joists have mold or a fungus on them. *The prior owner installed some
crawlspace fans and had them on a timer. *I went under there today and
moved one of the fans from under the porch to that wet area and aimed
it toward the other fan that was blowing in the direction of the vents
at the other side of the house. *I had to run a new wire from the old
location to the new location of course. *I've left the fans on
continuously and will check it in a few days.

The exterminating/moisture inspection company that told me about the
problem has offered a $560 treatment that sprays all exposed wood under
the house and kills any thing that is alive now. *I've considered going
under there and spraying bleach/water solution, but I don't think I'll
come out alive.

Does anyone have experience with this?


I did the bleach trick. Use a vapor mask. The kind you use for
painting. I couldn't smell a thing. I still did an area at a time
with breaks.

Do you have plastic down? Do that if you don't. Also look at the
surronding ground. Try to get the water further away formt the
house. Add downspot extensions. The goal is drier ground in the
crawl. If nothing else works install a foundation vent fan with a
hunidistat outiside. You only want to run the fan when the outside
air has a lower humidity. Otherwise you are wasting your time. Just
blowing air arund under the crawl will not help much. You need to
move the saturated air out and replace it with drier air.