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jeff47

(26,549 posts)
17. Probably not
Thu Dec 5, 2013, 11:18 AM
Dec 2013

There's a gentle balancing act between the amount of water vapor you need to leave the house and too much water vapor leaving the house. Vapor barriers do that, but waterproofing paint would block too much.

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My dear GreenPartyVoter... CaliforniaPeggy Dec 2013 #1
Thanks, Peggy! I have a sinking feeling that the blown-in insulation has all gotten damp with GreenPartyVoter Dec 2013 #2
My guess would be warm moist air hitting a cold vent pipe. Hassin Bin Sober Dec 2013 #3
That's what we think too.The vent is GreenPartyVoter Dec 2013 #5
The section exposed in the attic - can you wrap that with insulation? Hassin Bin Sober Dec 2013 #7
Thank you. :^) We are definitely going to try to wrap the parts we can reach, and I want to GreenPartyVoter Dec 2013 #8
I'm a fanatic about bath fans. Hassin Bin Sober Dec 2013 #11
Well, the good news on the cracks jeff47 Dec 2013 #4
Thanks, Jeff. I tried explaining to Hassin Bin Sober about the cracks (mini canyons, really) GreenPartyVoter Dec 2013 #6
It looks like the cracks are still a heat expansion issue jeff47 Dec 2013 #16
Thanks! I will go up to the attic this weekend and poke around. Is the duct tape the same as the GreenPartyVoter Dec 2013 #18
It's similar enough tape. jeff47 Dec 2013 #19
I wonder if a re-paint with a good quality low permeability primer would... Hassin Bin Sober Dec 2013 #9
Supposedly the house needs to breathe??? But I would just as soon not have GreenPartyVoter Dec 2013 #10
You've got two envelopes that need to breathe ..... Hassin Bin Sober Dec 2013 #12
Yikes! $60K?! That would give me a heart attack! GreenPartyVoter Dec 2013 #14
I wonder if the decking in the attic is giving you less margin for error ... Hassin Bin Sober Dec 2013 #13
I do wonder about it myself. I need the decking because I am GreenPartyVoter Dec 2013 #15
Probably not jeff47 Dec 2013 #17
Very nice looking home! Adsos Letter Dec 2013 #20
Thanks! Got it at Home Depot or Lowes. It's Bruce, and was very cheap, but there were GreenPartyVoter Dec 2013 #21
The last time I ran into that problem Wash. state Desk Jet Dec 2013 #22
Latest Discussions»Culture Forums»DIY & Home Improvement»Condensation running down...»Reply #17