Ask Experts Questions for FREE Help !
Ask
    Debbie83's Avatar
    Debbie83 Posts: 4, Reputation: 1
    New Member
     
    #1

    Jul 12, 2010, 11:20 PM
    Making a garage into a bedroom and vapor barrier
    I have a 12X20 garage and I can't remove the garage door due to condo docs... how do I keep the door sealed well and allow it to breathe without mold accumulating? I want to put an interior wall with R19 and sheetrock it... there will be some space between the new wall and the exhisting garage door... do I vapor barrier the door first? Or do I vapor barrier behind the sheetrock? And would R-19 be best or R30 I live in the northeast... I have read so much on vapor barriers and still don't know if I even need one... considering the breathing factor... also faced or unfaced insulation... any help is appreciated.Also tuck tape?
    Debbie
    hkstroud's Avatar
    hkstroud Posts: 11,929, Reputation: 899
    Home Improvement & Construction Expert
     
    #2

    Jul 13, 2010, 06:24 PM

    Yes, you will need a vapor barrier on the warm side of the studs. Whether you use R19 or R30 is up to you. Consider the cost difference an investment. A good investment in my opinion, as I see a major increase in energy cost coming in the near future.
    massplumber2008's Avatar
    massplumber2008 Posts: 12,832, Reputation: 1212
    Senior Plumbing Expert
     
    #3

    Jul 18, 2010, 05:06 AM

    Hi Debbie...

    Harold touched on facts. I wanted to pop in and answer the last part of your question... faced or unfaced batts of insulation?

    You'll want to install UNFACED BATTS in the new stud wall and then install the vapor barrier in between the sheetrock and the new studs or as Harold said, "on the warm side of the studs".

    If you use a faced insulation and a vapor barrier you would be installing a DOUBLE VAPOR BARRIER in a manner of speaking that would eventually trap mositure and could cause mold/mildew issues.

    Any more questions? If so, post below to reply!

    Mark

Not your question? Ask your question View similar questions

 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.


Check out some similar questions!

Vapor barrier in Bathroom [ 7 Answers ]

I am doing a bathroom remodel in my Central PA home. I have heard several different opinions on how to install a vapor barrier. I was told by one person that I should install unfaced insulation on all exterior walls and then install a 4 mil poly vapor barrier. After that, I should install green...

Vapor barrier in ceiling? [ 2 Answers ]

My Kitchen has an old panel typed ceiling which I really dislike and is starting to show unevenness due to the old glue coming undone. Plan is to just rip it down and replace it with drywall. However I have a question about installing a vapor barrier.. Right now it is just ceiling titles, then...

Vapor barrier behind greenboard. [ 2 Answers ]

Hello: In doing greenboard sheetrock in a bathroom, I have been told that I should not use a vapor barrier over the insulation for outside walls. If this is correct then why? In addition is any problem expected if regular drywall screws are used instead of stainless Screws? What...

Double vapor barrier [ 1 Answers ]

Will there be a potential problem using a DOUBLE vapor barrier as in the following setup? Bedrooms were cold/drafty. Removed the drywall on the outer walls, sealed all leaks and put in new insulation. The insulation has the paper vapor barrier attached, installed toward the heated room. As...

Vapor barrier needed? [ 2 Answers ]

Installed 9" of spray foam insulation (Sealection 800) in roof system (R=38) in a home in Massachusetts. Bldg Inspector says we need a vapor barrier, but manufacturer says no barrier is needed with this product. Anybody have any knowledge in this area? Does open cell/closed cell make a...


View more questions Search