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2
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4answers
7k views

Should I put vapor barrier only on exterior wall of a bathroom?

I've been searching around the site and haven't found an answer for my question on where to place a vapor barrier so I'm hoping to get a little more clarity here. Basically I'm in the home stretch of ...
1
vote
2answers
20 views

Vapor barrier behind existing backer board

We are remodeling our master shower. We currently have a plastic tray-like/shower pan with tile on the walls. There is currently green board on the walls. When we place the vapor barrier on our new ...
1
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0answers
44 views

Garage Wall Question- Insulation and vapour barrier?

We live in Vancouver, BC, Canada. We are redoing the wall that separates our house from the garage. The wall is built with 2 by 6's and has been insulated with Roxul R20 thermal batt insulation. On ...
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0answers
46 views

Suggestions/advice on vapor barrier product to use?

In the basement of my house (built in 1900) in NE Ohio...Half of the basement floor is finished, the other half is dirt floor covered by a few inches of crushed stone gravel. I had a mold issue, so ...
1
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0answers
224 views

How should I seal and insulate a crawlspace to mitigate radon and allow for storage in the space?

Background: I recently bought a house built in 1996. It has a 1480sq ft (approx) living area, which is the same as the crawl space size. The location is in the Kansas City metro area. The yard is ...
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0answers
33 views

Super-Insulating a Crawlspace

I am getting ready to have a contractor insulate my crawlspace. The exterior facing walls of my crawlspace are about 2" above grade, with the remaining 2 ft 6 in - 2 ft 10 in below grade. One of the ...
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0answers
23 views

Vapor barrier on seasonal cottage

I am renovating a seasonal cottage in Michigan built in 1930. The layers of the exterior walls consist of new drywall on the 2X4 existing studs, behind the drywall new fiberglass insulation with a ...
0
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0answers
31 views

Encapsulate the crawlspace?

I live in a coastal community in Northern CA. My house has a crawlspace and sits on clay soils which keeps very wet on its own. To add to it, the air is extremely wet (not Southern, hot-type humidity, ...
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0answers
36 views

Where and how much vapor barrier

I will be gutting my bathroom to remodel and was wondering if I should install a vapor barrier on all of the walls and ceiling or just the area in close proximity to the shower. Bathroom dimensions ...
0
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0answers
28 views

How do I create a vapor barrier on basement walls with a floating concrete floor?

I am finishing our basement (upstate NY), and was wondering how to create a vapor barrier on the concrete block basement walls with a floating concrete slab floor? The floor has a 2 inch gap on the ...
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0answers
46 views

vapor barrier between sub floor?

A friend and myself are building a cabin in southern california. It doesn't snow often where it is located. The cabin itself is setup on a post foundation and we are almost finished with the ...
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0answers
60 views

how to fix the dry wall inside of the outer wall ? and what is brown glossy paper in between drywall and insulation? ?

I just found a mold in the bottom corner of my house inside of outer wall. I cleaned mold with bleach and cut the corner. is there any specific way to fix the dry wall of outer wall. Also plz what ...
0
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0answers
22 views

Vapour barrier on partial building envelope

Just bought an old house that we are renovating. I've torn down a bunch of the plaster to the lathe and an reinsulating. I'm wondering about vapour barrier. I plan on putting it up as it was none ...
0
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0answers
127 views

Can I use a vapor barrier paint instead of polyethylene sheets to encapsulate my crawlspace?

I was looking into "encapsulating" my crawlspace by some manner or other. From what I can tell the way to do this involves (primary) some thick poly (.15 or more) along the the soil and up the ...
0
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0answers
107 views

How should I insulate a 12x24 metal shed?

I am having a 12X24 metal shed delivered today. Wood floor of course with studs to the ceiling. Am adding an air conditioner to use when in this work shop for furniture making. Was wondering how to ...
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0answers
68 views

Replacing old windows - how to make vapor barrier?

I'm replacing a couple windows in an 80 year old house. Not surprisingly, there is no house wrap or any kind of vapor barrier. It's 2x4 studs with 1/2" tongue and groove wood siding on the inside, ...
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0answers
285 views

What should I do about the insulation in my basement?

So in my basement I have insulation that was put up by the builder. My first question is what is this type of insulation called? The second question I have pertains to finishing the basement. I ...
0
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0answers
303 views

Do I need a vapor barrier between the insulation and finish wall in a new garage?

Can I put plastic between the insulation and finish wall in a new garage? Or would we gain anything by doing this? We have some who told us to do this and others who say definitely do not. There is ...
0
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0answers
515 views

Should I spread lime in my crawlspace before laying moisture barrier?

The crawlspace is currently just earth. I'm going to be raking it, laying moisture barrier and then taping to seal. Should I spread lime onto the earth before laying the barrier?