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0answers
18 views

Moisture damage in bathroom ? How to fix this?

DIY newbie here. Please look at the first picture. I have this all over the bathroom, possibly because I did not use the exhaust fan while taking showers over the years. How do I fix it ? I am ...
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1answer
19 views

How to prevent moisture from ruining a climate-controlled wooden outbuilding

We are having a 16 x 24 x 8 wooden outbuilding built. We are making a home gym that will have a cooling/heating unit for climate control. We are worried about moisture causing damage. Looking ...
0
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1answer
55 views

Is there a moisture barrier I can apply between drywall and paint?

We are going to paint a small bathroom. Over the years the Sheetrock looks as if water has been exposed to the walls. Is there a moisture barrier that you can put on Sheetrock before painting?
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0answers
31 views

Do I need to replace or treat moisture-damaged studs in a shower area before replacing cement board?

I bought my house in 2011 after it was built in 2009. It originally had a cheap molded plastic shower surround, but I removed it in order to install tile. I then discovered that the cement board had ...
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8answers
307k views

What humidity should I set my dehumidifier to?

I just bought a 50 pint dehumidifier for my basement. What humidity level should I aim for? This time of year the outside humidity is very high (over 80%) and we do not have central air. Right now ...
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1answer
51 views

Basement floor is damp and the top of my foundation is cracking after air sealing the attic?

Two months after having my attic professionally air sealed and insulated, the basement floor became damp and the top of the foundation started to show signs of horizontal cracking. Humidity levels in ...
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1answer
42 views

water in some corners of cement crawlspace

I have a large crawlspace. I have seen water in two corners of the crawlspace. Not standing water or anything, just dampness... just enough water that I know there is water getting in. It's not just ...
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votes
5answers
208 views

How do I solve this mould problem?

Before I get down to details I just wannna say that we are in UK and unable to go anywhere else as of financial issues. We've been living and renting a bottom floor flat for 4 years and it's been ...
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0answers
12 views

What to Look for in Professional Products for Vapor Sealing Concrete Slab

I'm planning to seal a concrete basement floor soon. While I haven't had any water problems, the basement has a smell to it which seems to be the smell of the soil/clay underneath the house. What's ...
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vote
1answer
57 views

Can I trim the plastic sticking up from edges of my basement wall?

Original question: Before we bought our house, a moisture control system was installed on one side of our basement. The channel runs along the foundation and ends at a sump pump. This channel was ...
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1answer
85 views

Has the DPC (damp proof course) failed if moisture is showing above paint?

We have just purchased our first house (hooray) and uncovered a few gremlins the home buyers report failed to pick-up. There was some damp on the wall behind a sofa in one room (which failed to get ...
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1answer
158 views

Are there any electro-osmosis damp proofing systems that work?

I have a problem with rising damp in an old wall and am wondering if electro-osmosis damp proofing systems actually work to remedy this as they claim. The type of system I'm talking about consists of ...
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3answers
5k views

How to get rid of moisture in hardwood flooring?

We have recently come to a halt with our building due to our hardwood floorboards cupping and swelling in several places.(Boards were acclimatized for several months before installation) They were ...
2
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2answers
77 views

What is the best way to tell a water stain on a drywall is wet

We had a leak in the roof a while ago that caused water stains on the wall. The leak should be fixed now, but we wanted to wait a bit before painting the wall until we are sure that there is no more ...
2
votes
1answer
62 views

Foundation Built on Ledge Rock

A corner of my houses foundation sits on ledge rock. There's some corrosion that lets moisture in where the foundation meets the rock. The foundation is field stone and was built 100 years ago. Why ...
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2answers
167 views

How do you keep vertical siding on a house from leaking?

I've been thinking about building a little house lately, and I've got most everything worked out on how I'd like to do it. I haven't actually started building yet, but I am aiming for installing ...
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3answers
8k views

Can furring strips be installed diretly to a cinderblock wall not in a basement?

I've tried finding a definitive answer but it's far more common for folks to have block walls in basements that need to be furred out, so the information deals primarily with that and I believe this ...
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1answer
48 views

Efflorescence Cause

I believe I have some efflorescence in my basement. It is growing in two spots where the floor paint was scratched off when the previous owners moved out. It brushes away easily, and I have never ...
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1answer
65 views

Would tiling a basement floor provide any effective moisture barrier?

I'm about to undertake another basement remodel. With our first, we simply stained the concrete floor. We really liked the look of it. However, it still would bring in moisture at times. This time, ...
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2answers
187 views

Help diagnosing source of basement moisture

Hoping your experience can help figure out where moisture is coming from in my basement. I tried to include a lot of details to help identify issue. I have a house built in 2008 with finished ...
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3answers
498 views

Install plastic between drywall ceilings and rafters?

We are building a new house and are getting ready to install the drywall on the ceilings. We have installed a 6 mil plastic barrier on the underside of the rafters to act as an air & moisture ...
3
votes
2answers
6k views

Is it OK for air conditioning condensation to drip right next to the house?

Our house has a 3/4" PVC pipe coming out the side which drains condensation from the central air conditioning. It drips at what seems like a normal rate. Taking a wild guess, I'd say a gallon per day. ...
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5answers
248 views

What are the options for moisture-proofing foundation from the interior

I'm trying to prevent moisture from turning into mold and growing on concrete exterior walls and getting into the fiberglass insulation. I see polystyrene, foil, chemical-based concrete sealing, and ...
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1answer
506 views

How should I install a bathroom Exhaust Fan on 2nd Floor?

I would like to install a bathroom exhaust fan in my 2nd floor bathroom, due to moisture issues. There is no existing fan, only a light fixture. There are two exterior walls in this room and the attic ...
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2answers
243 views

How do I insulate a strip foundation from below?

While building a strip foundation (a concrete wall starting several feet below ground) I have to insulate it from moisture because otherwise moisture will get into the foundation and into the basement....
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vote
2answers
381 views

Concerns with washer and dryer in walk in closet

We are looking to do a remodel and move the washer and dyer into a walk in closet. I am curious of any concerns or issues regarding having a washer and dryer inside a walk in closet. Mainly, in terms ...
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0answers
60 views

What are some relatively cheap options for finishing a room in a barn to be used as a workshop/garage?

I am looking at setting up a wood shop in a room in an old barn and am trying to come up with some good options for finishing/minimizing moisture. The exterior barn walls are concrete and the interior ...
0
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1answer
249 views

rusty stains showing through a newly dried spackle

I noticed the wall by my balcony door was soft and sticking out, figured somehow there was moisture and possibly mold growing underneath the drywall lining. So I ripped that part out, scraped a little,...
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0answers
26 views

How effective is elevated concrete for insulating moisture?

I am replacing a boiler in my basement and the contractor told me it will be better for the new boiler if he build an elevated concrete platform on which the new boiler will sit. He says this will ...
1
vote
1answer
228 views

Do basement walls with metal framing and foam insulation require fireblocking and draftstopping?

Question: Do non-load bearing basement walls with metals framing and foam insulation (such as extruded polystyrene) in a single-family home require fireblocking and draftstopping? If so, what is the ...
2
votes
5answers
11k views

Can a portable air conditioner be used to reduce moisture in a room?

I live in a flat in an older house and I have the disadvantage of living next to an outer wall. In autums/springs there is a period when the central heating isn't turned on yet, but it's already ...
2
votes
0answers
160 views

Installing a sump pump to reduce relative air humidity

I have a damp basement. There are really no big water issues because the house sits on sloped terrain, it's just damp and musty. I've been running a de-humidifier, but that doesn't seem to be taking ...
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3answers
3k views

What is correct vapour barrier method for bathroom ceiling in a bungalow in Canada

I am in the middle of a complete main floor bathroom gutting and re-finish job in my house in CANADA.. and WINTER IS COMING!!!! THE BACKGROUND (pics below): My bathroom is 5'x 13' in a bungalow with ...
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1answer
369 views

Is some condensation on bathroom walls safe?

I have an exhaust fan in my master bathroom and also a wall heater. I like to run the heater without the fan running during my shower so that the room is nice and warm when towel drying off. I then ...
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vote
2answers
122 views

Bathroom remodel

I am in the process of redoing my upstairs bathroom. I would like to tile the bathroom floor. I have a tile-redi shower pan for the shower floor. Q1: Do I need to put a moisture barrier over the wood ...
2
votes
5answers
21k views

How can I remove humidity from a room without a dehumidifier?

I've noticed a problem in my apartment that returns every winter - I get mold around the windows. This year the cold weather came earlier than usual and the mold appeared quickly in great amounts, so ...
1
vote
0answers
77 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
vote
0answers
139 views

Shed moisture barrier between floor joists and flooring

I have a pre-existing shed that is effectively sitting on the ground. About 2/3 of the base is crushed limestone and the last 1/3 is soil. I am replacing the 1/3 soil with additional crushed ...
2
votes
3answers
852 views

What can I do to solve the moisture problem in my bathroom?

My bathroom walls are done in concrete not drywall. I installed a ceiling fan. After showering, the walls are covered with moisture. What can I do to eliminate the moisture?
2
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2answers
225 views

cold damp corner with a dry sump

The corner of my living room (on split level) has drafts coming in via the bottom of the wall and a sump pump well (specifically, a plastic pipe that drains into it). The carpet is damp to the touch, ...
0
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2answers
13k views

Should I install a moisture barrier behind drywall in house with T1-11 siding?

My home interior walls are thick redwood paneling in the bay area mountains. i'm about to start removing the wood in my second bedroom and want to install a moisture barrier on the 1 outside wall of ...
2
votes
1answer
94 views

Should I install a moisture barrier before installing engineered hardwood in a partial basement?

I am thinking about using a 6 mil poly and a thicker sound/water barrier to make walking on the floors a bit softer. I plan to tape (or use silicon) as a means to seal moisture. My question is, is it ...
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3answers
4k views

Solutions for a moist basement?

I live close to the water and there is a high water table around my house. Therefore a lot of water vapor passes through the basement walls. I would like to be able to store stuff in my basement and ...
0
votes
2answers
140 views

How can I remedy moisture intrusion from my concrete slab?

We bought a house a little over a year ago. The old carport had been converted into a den. It had musty, dirty carpet, so we ripped it out. A big problem we ran into is that we live in west Tennessee ...
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votes
2answers
3k views

Is it OK to block off an unused root cellar to mitigate moisture problems?

I have a root/cold cellar underneath my front porch. The walls appear to be poured concrete as I can't see any bricks or cinder blocks. The room sweats like crazy so there is an obvious moisture ...
1
vote
1answer
194 views

Is it normal to notice underneath the plastic barrier in crawlspace drops of water?

A radon barrier was placed using 6mil polyethylene sheets and sealed with silicon in at the seams. However, I do notice in certain spots a couple of drops of water underneath the sheet. Is this okay?...
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2answers
118 views

Damp smell in basement

I have a gap between outside wall and pavement. Could this be the reason for damp smell in the cellar? If I poured bitumin down said gap, would this help prevent the dampness?
2
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1answer
132 views

What insulation should I use in my attached garage?

I'm currently tearing out the sheetrock and everything in my attached garage to do general repairs to other things. I quickly found that there wasn't a single bit of insulation (which explains a lot ...
2
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2answers
983 views

Vapor and moisture barrier for “above ground” basement

I'm finishing the basement of my home in New Jersey, and I'm a bit confused about the general guidance for basement moisture and vapor barriers. My "basement" is built from concrete block. However, ...
0
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1answer
129 views

What is the importance of “breathable” home exteriors?

I have heard many people say that it's important for a building's exterior materials to be able to "breathe." In particular, materials like brick are desirable because of their breathe-ability, ...