Tagged Questions

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

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1
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1answer
13 views

Exhaust fans and mold?

Do exhaust fans need to be cleaned regularly? I just moved into a new house and my son and I have been experiencing tightness in the chest and asthma. When we leave the house and are out and about, ...
1
vote
2answers
73 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 ...
2
votes
2answers
40 views

How to manage mold growing along the bottom vinyl window frame of every window in an R2000 home?

We have a lot of windows in this house, for some reason black mold grows along the bottom of each from basement to upper floor. Its and R2000 so we don't pump any moisture into the house and we run ...
3
votes
1answer
73 views

Is this mold on my AC vent?

I went to close the AC vent in the apartment we're renting and saw this. Is this mold or just many years of dust buildup? If it is mold, can I safely just remove the vent and wash it?
2
votes
1answer
53 views

How can I prevent mold on the wall/particle board behind the kitchen sink?

Behind the kitchen sink I noticed this deteriorating situation happening so I took it apart until I found no more mold and then washed with bleach (1 tbsp to 1 gallon) and let it dry good. It's all ...
1
vote
1answer
46 views

Is using a thermal camera an effective method to locate mold & moisture behind finished walls in a basement?

My basement is finished and there are signs that I have leaks or some mold. The smell is not very strong but I can feel it for the first few seconds when I enter the basement, after that it instantly ...
0
votes
0answers
31 views

How can I repair a crack in my foundation that is leaking?

We need help and we don't know who to contact and how to fix the problem. We have a crack in the foundation. Pavers on one side, crack where the siding of the house is and then water is coming from ...
1
vote
0answers
27 views

What are the considerations for crawlspace encapsulation barriers / humidity control?

I live in a house that's half slab, half crawlspace. The crawl is half basement. Typical crawlspace/basement humidity readings are: 80% RH @ 67°F 85% RH @ 68°F 78% RH @ 67°F Where in the ...
1
vote
1answer
98 views

Will KILZ® contain black mold?

we had a leak awhile back inside the wall, from a shower valve leaking. That has been corrected and everything is dried out. Today while tearing out the sheet rock on the wall that backs up to the ...
0
votes
1answer
60 views

Is it safe to use apple cider vinegar / baking soda to remove mold on (soft) plastic?

Will the (soft) plastic be eroded or produce bad chemical due to the low / high pH?
2
votes
1answer
117 views

Hole in the floor

I bought an older house and it has a rectangle hole in the living room. It is covered with the register and it looks like an intake. I don't fully think it was used as an intake as the furnace is on ...
0
votes
1answer
49 views

How do I source, remove, and prevent green mold on my aluminum windows?

I live north of the equator in a humid climate. The 2 north-facing windows pictured below only get direct light (lots of it) in the evening. We get a lot of rain. There is green mold growing from ...
0
votes
0answers
29 views

Mold Remediation

So, we had a small leak in our roof that resulted in some water damage. I think the leak has been there for a while. There is one stud in the wall that was found to have been rotten and needs to be ...
0
votes
1answer
40 views

Trimming timber support to remove suspected mold

I am doing some plumbing work on a shower that has not been used for several years. It previously had a slow leak that caused a damp spot on the ceiling below. I noticed a small patch of black mold ...
1
vote
1answer
83 views

Are molds dangerous to health if they are not in my own apartment?

I need a help to decide if I will move out from this building because of mold and health risks. Is it dangerous to live in a buliding in which the hallway is full of mold? I've been reading about ...
1
vote
1answer
87 views

Cleaning grout under caulk line (between tile and tub) before re-caulking?

I have a 1.5 year old condo and I recently pulled the old caulk job the builder put in, and found they grouted between the tub and tiles and just caulked over it. The grout is discoloured in places ...
2
votes
1answer
199 views

How do I prevent mold in drywall mud pail?

I just opened my pail of drywall mud and discovered mold on the sides. It has been a few months since I last opened it. This happened to me a few years ago. I tried using the mud anyway, but the bad ...
0
votes
0answers
26 views

How can I prevent condensation under vapor barrier on a 1st floor room with flooring?

We bought last year an apartment of the 1st floor. The building has garages and utility rooms right under our level and the two bedrooms face north. One of the bedrooms has actually an external wall ...
0
votes
1answer
65 views

Is mold remediation effective in the long term?

Our home inspector just found serious mold problems in a home we are considering buying. The seller are willing to pay for remediation, but I'm very concerned about the possibility that mold would ...
1
vote
1answer
95 views

Contractor vented bathroom vents in attic, now I have mold. Is he accountable? [closed]

A few years ago I bought a home. The inspector found mold in the attic and pointed out that the upstairs bathrooms did not have vents. I remediated the mold and had an electrician install vents that ...
10
votes
3answers
228 views

Something in my home is making my family sick. How do I determine what it is?

My wife and I moved into a new rental house two months ago. Our small dog, my wife, and myself have all started experiencing symptoms such as headaches, runny nose, constant congestion, cold-like ...
0
votes
1answer
116 views

Is there a quick cure for refrigerator drip tray stink?

My fridge has a bad stink that has been getting worse lately. I can clean it out and temporarily fix it with vinegar ,bleach, and/or baking powder, but these are not long term fixes. When the water ...
0
votes
1answer
55 views

Mold and pop-up drains

Earlier today I realized that I had a major leak underneath my bathroom sink. It soon became clear that I would have to replace the entire pop-up drain assembly. After all the hardware was removed, I ...
3
votes
4answers
597 views

Inside of Washing Machine smells horrible. How to fix?

I bought a used Washing Machine (Miele W828) that looked to be in perfect condition. It actually works perfectly. However, the inside of the Machine smells horrible, like mildew. This smell gets ...
2
votes
4answers
325 views

Mold on Ceiling on Flat Paint

Not sure what exactly the line of thought was here, but my bathroom walls were painted with flat paint. While there is a fan in the bathroom, I'm not exactly sure how well its working, as it seems ...
0
votes
1answer
90 views

Would removing the back-board of cupboards help against mould/mold?

Would removing the back-board of cupboards help against mould/mold? In our new (to us) semi-basement flat we have a relatively small condensation problem, generally behind cupboards... kitchen ...
0
votes
2answers
46 views

How to test for mold in basement?

The air quality in my basement is unpleasant. I don't know if I have mold. How to test for it? How is the smell of mold? I know that we had a water problem in the basement, the walls were cracked so ...
2
votes
1answer
540 views

Would retiling a shower with larger tiles mitigate mould growth on the grout?

I am about to update my walk-in shower which has an electric shower, single sliding door and tiled walls with white grouting. I have never been happy by how frequently the grouting turns black and ...
0
votes
1answer
113 views

What are the tools and procedures of a re-grout task in shower room?

I found some black mold on shower grout; and some grout may need to be re-grouted. Please refer to three red-circles in the attached photo. Would you like to let me know the right tool, material (like ...
8
votes
3answers
5k views

Why did insulation and vapor barrier cause mold in my storage shed?

I recently installed insulation in my garden shed and covered it with a plastic vapor barrier. This was done in the summer when the weather was warm and sometime humid. Shortly after I'd finished ...
1
vote
2answers
105 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 ...
6
votes
1answer
593 views

Detecting mold with a blacklight

I've heard anecdotally that mold will glow green under a black light (UV light). Is this true? There's a room in my house with a musty odor, and I'm trying to determine the source of the smell. ...
1
vote
2answers
631 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 ...
1
vote
2answers
168 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 ...
0
votes
1answer
934 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
311 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 ...
4
votes
1answer
208 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 ...
2
votes
3answers
703 views

Need to know if this is mold or not

This may be an obvious answer to some but I know next to nothing about molds / fungus etc. Is this mold, or black mold? I've been finding it throughout my house, usually by window sills, and am hoping ...
1
vote
2answers
211 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?
1
vote
3answers
127 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
1answer
1k 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 ...
5
votes
3answers
3k views

How do I get rid of mold from the bottom of a bath mat (where the suction cups are)?

We have a bathmat that we use to line the tub when we bathe our daughter. After the bath, we remove the mat and suction it to the shower wall (which is some sort of frosted glass) I've noticed black ...
3
votes
2answers
942 views

Is there a way to remove the mildew smell from under tile without damaging the tile?

We live in a rental. The toilet was leaking when we arrived. Landlord paid for a plumber to do a simple repair, but before that, there was definitely water pooling underneath the tile (and seeping ...
3
votes
1answer
112 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 ...
1
vote
1answer
295 views

What license/certifications are appropriate for mold remediation firms?

I am looking for someone to clean up mold in my attic, and I have been advised to find someone who is licensed in the area of mold. I’ve checked HomeAdvisor and BBB, but it’s not clear to me who ...
1
vote
0answers
66 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.
1
vote
1answer
295 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 ...
2
votes
2answers
72 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 ...
4
votes
2answers
333 views

How do I know which mold agent is best?

I've had several mold remediation specialists come to my home each touting their preferred EPA approved mold killing agent including: Cal-brite, Fiberlock Shockwave, Microban BotaniClean. I've looked ...
4
votes
1answer
119 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 ...