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

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2
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1answer
924 views

What could be causing these mold issues in my brick townhouse?

Live in a town house in Virginia built in 1970's. We have lived there for about 12 years. Two weeks ago I noticed a picture hanging on my bedroom wall was wet and discolored. I moved the picture ...
1
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2answers
165 views

How do I remedy mold/mildew that has appeared since blocking off ventilation?

I have a Ranch home with a finished rec room in the basement. It is our second year in the house. We had no mold/mildew problems last year. I put new carpet in the family room above basement and I ...
3
votes
1answer
147 views

Can I fix a mold problem in wall-to-wall carpet myself?

Recently, an apartment-mate of mine flooded my toilet quite severely. It completely covered the bathroom floor (tiles) and seeped into the carpet. I'd say a good 6-8 feet of carpet was soaked in ...
4
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1answer
134 views

What areas of 1st floor sheetrock sould be replaced subsequnet to a major 2nd floor water leak?

In our apartment, the ceiling began leaking in 2 places. One of the places, the water was brownish and had multiple droplets, the other the water was clear. We called maintenance at 8 am and no one ...
28
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9answers
262k 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.
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1answer
4k views

What are the benefits of purple drywall?

I am about to drywall a basement. Go purple? Can purple be used around showers? Are there any additional costs or install problems with the purple drywall? Does it require any extra steps? Why ...
2
votes
1answer
365 views

Can I kill this mold?

An old house is in the process of being signed over to me. The house has been neglected for several years and I have begun trying to fix the place up. The front of the house has been victim of a ...
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2answers
1k views

How to tell if wall got waterdamage?

I had a dishwasher flood, due to plumber putting it in wrong. I had the hard wood floor replaced, the cabinets have mold on bottom of it, and the sides that I can see are bubbled up to about half way ...
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2answers
217 views

How do I know whether or not I've killed the mold?

I had some mold on the ceiling of my bathroom. I scraped it off with a sponge. The thick black mold has gone, but there are still fainter grey stains all over the ceiling which won't come off, even ...
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4answers
5k 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
1answer
535 views

Is spraying peroxide on studs with mold enough?

After removing some drywall in a basement that had mold on the bottom 1-2 inches, I was left with the base stud still black. Per the recommendation of a local company, I sprayed everything with ...
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2answers
369 views

How do I stop mold growth on greenboard behind my shower wall?

We have greenboard behind our shower wall. There are signs of mold growth on it. Can it be cleaned up with a bleach solution and then painted with RedGard?
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3answers
316 views

Will greenboard retard mold growth?

I have had problems with mold in my kitchen behind the sink cabinet a couple of times. I have gutted the sink cabinet, the drywall behind it and the lazy susan area, leaving the countertop in place. ...
5
votes
2answers
794 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 ...
5
votes
1answer
4k views

Mold on drywall. Should I clean-up or replace?

Apartment next door got flooded and some water sipped underneath the wall. The floor buckled and had to be replaced. After removing floor trim I discovered some mold under the baseboard. I cut out a ...
1
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0answers
89 views

How can I paint an area without color-matching after treating mold?

Is there a clear paint that I can use after I have treated an area for mold in the bathroom? I don't want to try and match the color.
3
votes
1answer
2k 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 ...
2
votes
2answers
84 views

What methods exist for filtering air to alleviate allergies?

I've found out that I have an allergy, especially for the mold. I live in a very wet climate, so it's a problem. I was given advice to buy this AIRFREE E60 air purifier. But now I'm interested to ...
5
votes
3answers
2k views

What type of primer should be used on moisture resistant drywall?

What type of primer should I use my basement bathroom walls? New moisture resistant drywall has been installed, taped and sanded, and is now ready to be primed.
3
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2answers
11k views

What should I do after mistakenly using moldy paint on drywall?

I was painting my basement and used a six year old five gallon bucket of paint. It had about 4 gallons of paint in it. The surface was black, but it didn't smell bad. I thought it was the dye ...
3
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1answer
13k views

What should be done about water under bathroom floor tiles?

There is water getting under our bathroom floor tiles. The landlord believes that due to a recent remodel of whole bathroom, water is not draining from the window ledge but is instead going into the ...
1
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1answer
95 views

How do I patch a hole in the slab under a kitchen island?

This is one step further than How do I remove musty smell in coat closet?. There was a sewage backflow under my kitchen island :( I fixed that problem, but now there's a musty smell in one of the ...
1
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1answer
2k views

Why am I having an attic ventilation problem this year when I didn't last year?

This winter in the attic I noticed ice on the roofing nails. Obviously warm moist air condensed and then froze on the cold nails. When the weather broke and warmed up a bit, I was back up in the attic ...
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2answers
318 views

How serious is mildew on the ceiling of the top floor of a house?

If a house had mildew (I'm assuming it's mildew, it's black and slowly spreading) on the ceiling of the top floor of my house, what could cause this and how serious could it potentially be? The ...
3
votes
1answer
2k views

Is it a good idea to have an Infrared scan and/or air quality test done during a home inspection?

I'm looking to purchase a home that is only 10 years old, but has a finished basement. There's various home inspection "packages" that are offered with the companies I've looked into. The mid-line ...
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1answer
3k views

How do I repair wood that's been damaged with mold and bleach

My kitchen tap is set into the wooden counter instead of the metal sink, so water has dripped into the wood around the tap and made it moldy. I put some bleach on it and it did remove the mold in one ...
1
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1answer
429 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 ...
4
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2answers
1k 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 ...
4
votes
3answers
209 views

What should I do to prevent mold from flooding?

Thanks to old plumbing, my upstairs toilet has flooded the bathroom -- and it's dripped all the way down to the downstairs bedroom, where it's soaked into the carpet there as well. I've got buckets ...
2
votes
2answers
254 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
808 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
383 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
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2answers
2k 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
2k 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 ...
11
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2answers
7k 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
1answer
233 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 ...
3
votes
1answer
2k 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 ...
8
votes
3answers
2k 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 ...
1
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1answer
762 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
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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 ...
8
votes
2answers
6k 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
328 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
1k 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 ...
1
vote
2answers
956 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
3k 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 ...
15
votes
2answers
1k 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 ...
1
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0answers
121 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 ...
1
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2answers
2k 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 ...
2
votes
2answers
760 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?
2
votes
3answers
196 views