Preventing, identifying, or treating mold infestations in the home.

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5
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2answers
507 views

Can you have different types of vents on a single roof?

The attic of my house has serious ventilation issue and the sheathing becomes rotten. The roofing contractor suggests me to replace the rotten sheathing and install some ridge vent. His plan will ...
2
votes
2answers
205 views

What should I do about mold until the leak feeding it gets fixed?

About three weeks ago I noticed a leak on the ceiling of my studio apartment. When it began it was just a leak, a few days later it began to get dark-stained all around it and now it's covered in a ...
2
votes
3answers
513 views

How to address mold/moss on newer roof?

I have an old house with a new(er) installed roof shingle that's about 5 years old. In removing leaves from the gutter today, I noticed green moss? mold? around some of the areas close to the house. A ...
3
votes
2answers
186 views

How can I prevent my dehumidifier drain line from freezing?

Is there a 120 Volt switch that would shut down power to a dehumidifier when the outside temperature goes down to 35°F to protect the drain line from freezing. A digital thermometer would need to ...
3
votes
2answers
845 views

What should I do about this possible mold I found under paint?

I live in Austin, Texas, which is important in that we don't receive much rain, and it's not very humid. I was peeling paint off of the old drywall, and found what appears to be mold on the bottom of ...
5
votes
2answers
981 views

How to best keep floor vent by shower dry/mold free?

We just moved into a rental home. It turned out after living there for a few weeks that we discovered the vents were innudated with mold. They were so bad the landlord had to replace all the vents in ...
1
vote
1answer
278 views

Is continuous exhaust from basement level closet a good idea?

I have a recurring problem with mold in the closet of a basement level bedroom. After considering various options, I'm currently contemplating installing some sort of a low powered continuous exhaust ...
5
votes
6answers
1k views

Should I spray down the shower with a diluted bleach solution after using it?

I have a tile shower in the basement that is not very well ventilated. My mother-in-law suggested a spray bottle of 1/2 bleach, 1/2 water, and spraying it around the surfaces of the shower after ...
3
votes
1answer
884 views

How can I locate and deal with mold between floors?

About 9 months ago, my wife and I replaced a toilet that had a broken wax ring. We got some water leaking down to the ceiling on the first floor. Now I'm having what seem to be mold symptoms -- I ...
2
votes
1answer
697 views

How can I fix this moisture problem to stop mold growing?

Background and The Problem I am trying to solve the problem of mold growing on my bedroom ceiling. The house is a California Bulgalow built in about 1940. The house is single-brick with plaster ...
3
votes
1answer
1k views

Was my mold issue handled properly?

I hope we didn't screw this up. We're in a rental and there was mold (blackish/grayish spots but it didn't look fuzzy) on the bare sheetrock garage walls and near a dryer vented into the garage (fixed ...
7
votes
2answers
990 views

What is the recommended way to destroy mold?

Back in the day I've heard that bleach is a good way to kill mold. The other day a home inspector suggested that Dawn dish soap actually works much better than bleach. I've heard from another home ...
3
votes
2answers
524 views

Is there a way to prevent mildew/mold from forming on vinyl siding?

The back side of my garage is shadowed by branches from neighbors trees, which causes mold/mildew to grow on the vinyl siding. Since removing the trees/branches is out of the question, is there some ...
7
votes
2answers
1k 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 ...
1
vote
1answer
496 views

How should I prepare the shower walls for tiling to prevent mold and mildew?

What is the proper way to prepare a bathroom wall before tiling for a shower area to prevent the growth of mold and mildew?
4
votes
1answer
2k views

Mold in grout or just stained by mold…is retiling needed?

At my parent's place there's a small bathroom with a shower but the bathroom doesn't have windows (there is a ventilation fan). I've noticed that in the grout, and some of the caulking around the ...
1
vote
1answer
277 views

Mould on the inside of a bitumen corrugated sheet

Attached to the end of our house is a small shed. It has four (newly built) brick walls and a bitumen corrugated sheet roof. The shed was finished about eight months ago and is fairly waterproof. ...
8
votes
2answers
4k views

Is this termite damage and if so how do I repair it?

I was moving a bolt storage rack in the basement, and when I took it off the wall, I noticed that the wall behind it was moldy. Then I noticed a ripple in the paint going all the way up, and when I ...
2
votes
1answer
227 views

What chemicals are available to remove and prevent mold appearing through brickwork?

This thread recommended Conchrobium followed by a Zinnser sealant. I can't locate Conchrobium in Australia. Are there alternate or even more generic solutions that will treat the mold and prevent it ...
4
votes
1answer
882 views

How do I remove musty smell in coat closet?

Recently moved into an older house (1950s built) and noticed that the coat closet has a musty smell. The coat closet is next to the front door and has one wall that is an exterior wall. It has ...
3
votes
2answers
2k views

Is there a way to design/create a shower that is less prone to mold?

I think I've had it with traditional tiled showers...I can't stand the site of mold in between tiles, on the tiles! on shower curtains, on shower doors, etc. I think I'm pretty clean, but I always ...
1
vote
2answers
584 views

How do I fix a dishwasher leak and repair damage to surrounding cabinets?

I have a Whirlpool dishwasher bought in 2005 that evidently leaks steam from the side and has caused mold to build up on the cabinet door that is next to it. What could cause this to happen and how ...
6
votes
1answer
548 views

What to do if my sump is bone-dry?

My wife has been suffering the past two years with severe asthma symptoms (never had asthma before this). She's been advised that it's probably mold. We asked a company to look for moisture ...
2
votes
4answers
4k views

How to permanently remedy a patch of mold on a ceiling from a water leak above?

I recently discovered that water was dripping from the ceiling light fixture in a first floor bathroom. It turned it was due to a toilet leak (faulty wax ring) in a bathroom directly above. The ...
3
votes
3answers
573 views

What are some methods to get rid of and prevent pink mold in the bathroom?

I have some pink mold on the seam where the bathtub connects to my wall tiles. There's also some on the grout on some of my tiles. I've tried to clean them with ajax. It doesn't get it all off. I've ...
2
votes
1answer
206 views

How do I get rid of this mould?

Can anyone tell me how I can get rid of this black mould? It has appeared in the corner of our window ledge, as well as all around the bathroom ceiling. There is no texture to it, it seems very flat ...
1
vote
0answers
119 views

Is this a safe way to clean black mold in the attic? [duplicate]

Possible Duplicate: How to remove/clean black mold? My dad says there's mold in the attic (that looks black), and he plans to spray it with a mixture of water and chlorine. Is this a safe ...
2
votes
2answers
416 views

How can I remove lichen and/or mold from plastic siding?

We have some kind of lichen or mold on the plastic siding on one side of the house. What's the best way to clean it off?
10
votes
2answers
4k views

How to remove/clean black mold?

What is the best way to remove black mold from wood? Specifically, the mold on my back porch is black mold. Is the best option to use something like Kilz over it?
2
votes
3answers
171 views

What is the difference between mold in air duct and mold that grows in crawl space?

Specifically, are they both dangerous to human health?
0
votes
1answer
652 views

How can I protect the wall behind a closet from developing a mold problem?

I'm moving soon to a new two-story house, built from concrete and AAC blocks (Autoclaved aerated concrete). The walls have an acrylic paint over them. I'm planning on installing a wall closet in the ...
2
votes
0answers
154 views

Is mold growing in my ductwork? [closed]

I am currently in a battle with my landlord over what I believe to be mold growing on the fiberglass liner of the ductwork in my apartment. He is having a specialist come to test it tomorrow, and I ...
2
votes
0answers
213 views

How do I remove mold and mildew from subfloor of a house with crawl space? [duplicate]

Possible Duplicate: Mold remediation in crawlspace House with crawl space has mold and mildew on the sub-floor. I've determined the cause is no vapor barrier and a leaky pipe and there is ...
1
vote
1answer
214 views

Water damage in the kitchen

Today, we went out of the house for about an hour and when we came back the whole kitchen was flooded. Turned out the cold water soft connection for the kitchen sink had somehow disconnected (?). We ...
6
votes
2answers
781 views

How do I treat mold and mildew in shower grout?

I have a tiled shower in an older house, and it's been a struggle to keep the grout clear of mold and mildew. I'm planning on installing a bathroom vent to prevent future buildup, but in the ...
9
votes
1answer
1k views

Mold remediation in crawlspace

Just bought a 25 year old home that has improperly installed insulation in the crawlspace. The insulation is fiberglass rolls with a paper backing, and is installed with the paper facing down, toward ...
1
vote
2answers
1k views

What should be cleaned or examined after an air conditioner drain pipe leak?

The other day, we found some water on the floor in our utility room. After some research and investigation, we discovered that the drain pipe from the central air unit was blocked. We were able to use ...
15
votes
2answers
632 views

1lb of cure is worth 10 tons of mold: DIY repair of a poorly sealed window? lots of photos herein

Preface I live in China. Construction is largely handled by unskilled migrants, and one cannot just call up a specialist contractor to fix a major issue. Problem I've got a window that was not ...
2
votes
3answers
685 views

What is the best way to seal this old fireplace vent?

I am doing some minor renovations to my basement with the drop ceiling and found that one of the geniuses that owned the house before me, used fibreglass ceiling tiles to seal off an old vent for a ...
0
votes
2answers
421 views

What can I do with mold under grouting?

In my new place, there's a semi-transparent grouting/glaze over the corners of my shower - and there's mold growing beneath them? Is this normal? How can I fix it?
1
vote
4answers
482 views

Repaint moldy porch chairs

We have wooden porch chairs that were supposed to be painted with outdoor paint but they have succumbed to some sort of mold. To repaint these would I have to sand/strip all of the existing paint ...
8
votes
3answers
1k views

Should a bathroom fan vent to a separate duct system?

Is it acceptable to route a bathroom exhaust fan to the return of a central air system? I'm afraid this will cause mold to grow in the air return ducts. There is currently a fan in our bathroom and ...
7
votes
8answers
15k views

How do I clean a very dirty refrigerator?

I just got a new house and inherited a very moldy and mildewy refrigerator. My first though it to get some cleaning spray with bleach and just go to town, but I'm worried the bleach might damage the ...
4
votes
3answers
211 views

Where do I begin finding estimates for problems with my potential first home?

I'm looking at purchasing an older home as a primary dwelling. On going through the house with an experienced Realtor and several experienced DIY people for reference (but not a home inspector or ...
6
votes
1answer
475 views

How to self-remediate mold?

We had some water damage recently (leaky toilet supply line) that flooded an upstairs bedroom and the room immediately below it. We had all the drywall torn out in anticipation of rebuilding and had ...
2
votes
2answers
930 views

Can a house with moldy, flooded basement be a likely fixer upper?

I recently viewed a vacant house for sale that was nice except that the partially finished basement got flooded just enough to saturate the carpets and cover every piece of drywall, door, and trim ...
7
votes
4answers
2k views

How can I seal the grout on kitchen wall tiles to give lasting stain and mold protection?

I have 1.5mm of white grout between rectified white tiles on my kitchen walls as a splashback (or backsplash in North America*) behind the sink and cooktop and I'm concerned about stains from food and ...
4
votes
2answers
2k views

Is there a cheap way to test for mold spores?

We had toxic mold during the wintertime, which has been removed, by replacing the affected Sheetrock. However, my wife has often still the same symptoms she had at the time. Getting a contractor with ...
14
votes
7answers
24k views

What are the black spots on my bathroom ceiling? Are they mold?

My bathroom above my tub is getting some black spots on it that seems to be growing. I assume it's mold. I am wondering how should I deal with this? What should I expect it to cost?
21
votes
9answers
109k views

How can I paint over mold to prevent it from coming back again?

The source of the leak has been fixed, however the old mold keeps showing though the new paint.