Questions tagged [condensation]

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1answer
58 views

Should I open my AC register in the basement to help with condensation?

Really hot in NJ this week, excessive heat warnings, and the like. Daytime Temp: 96 degrees Daytime Humidity: 55% Feels Like: 105 degrees Nighttime Temp: 79 degrees Nighttime Humidity: 87% ...
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1answer
34 views

Improve existing roof insulation from the inside

We have a pitched roof (1971 house, The Netherlands) which consists of (outside to inside): Tiles 2cm PUR insulation 2cm wood We asked a few companies for quotations to improve the insulation (...
2
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0answers
15 views

Trane HVAC in horizontal position - why does evaporator throw condensation?

I appreciate assistance from anyone who has had or understands the problem. I have a Trane HVAC system in a horizontal "left" flow configuration in the attic. Ambient temperature is about 95 ...
0
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1answer
31 views

Could my furnace be leaking due to condensation neutralizer?

I posted this and the main suspect was condensation pump but after troubleshooting, the pump is working fine (tested standalone). Now I wonder if the leak could be due to the condensation neutralizer; ...
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0answers
18 views

Will venting an outbuilding's basement well room reduce condensation & mold in summer?

I was advised by our well man, Scott (Barmore Pump Co.) to vent our outbuilding's basement where the well pump and holding tank is located, to reduce the moisture & resulting mold that forms on ...
0
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1answer
36 views

Toilet tank dripping water condensation [duplicate]

I have a toilet which has water condensing on the outside of the tank and then dripping down onto the floor. No, the tank is definitely not leaking. This is weather related, as this always happens ...
6
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3answers
520 views

How can window condensation in a leased condo be dried, if I'll be away for 3 weeks, without towels?

I will be leaving my leased condominium in Toronto, Canada for three weeks on 1 Feb. 2019. In cold weather, my window and balcony door sills have pools of water on the floor that sometimes pour into ...
2
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1answer
49 views

How can I deal with a heat pump condenser producing lots of water?

Heat pumps was replaced in 2017. North Florida has had moderately cool weather (50-60 degrees F) recently. I noticed water underneath one of the units. Is the water pooling normal? If yes, why? If ...
0
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1answer
20 views

Can improved window insulation prevent condensation on the interior of a window

We have a whole house humidifier which is great but one of our windows condenses much more than the others and doesn't dry out because it doesn't get much sun during the day like our other windows. I ...
0
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2answers
70 views

How can I identify the cause of ceiling water damage?

Just wondering if there is an easy way to tell if water damage on the celing is a result of a roof leak, or condensation build up in the house. Here are some pictures: https://photos.app.goo.gl/...
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2answers
63 views

What is causing these water “trails” on inside of exterior wall?

The bedroom at the back of my house (North facing) has what I would describe as persistent water "trails" on the inside surface. They are faint, but noticeable. The "trails" run from the ceiling, and ...
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2answers
443 views

How to deal with bedroom condensation/moisture on winter mornings?

In late September when the weather started cooling down here in Surrey BC Canada, we started to see morning condensation on our windows (newly installed last year): My wife and I and our son sleep in ...
0
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1answer
444 views

Condensate pumps for mini-split system within attic; is this the best location?

We had a Gree mini-split system installed in our condo located in the SF Bay Area in 2016. Since the location of the 3 units (both bedrooms and living room) are not mounted on external walls, ...
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2answers
123 views

Is there some type of coating I can use to prevent condensate on my HVAC ducts?

I'm getting a lot of condensate on my HVAC ducts that run though my first floor (and HVAC blower) especially in July / August when humidity levels are outrageous (in NJ). The 1st floor space space is ...
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2answers
252 views

Problem with condensation on HVAC ducts inside house

I'm having a pretty serious problem. There is an old sheet metal HVAC duct in my home that is getting condensation that is dripping onto the ceiling of a pantry. This duct is completely internal to ...
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0answers
46 views

interior french drain installed causing wall to be wet due to condensation?

I had an interior french drain installed and I have water condensing on the durawall panel that is installed against the wall above the trench. The durawall panel runs about 2 feet above floor level. ...
0
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1answer
42 views

Carport condensation issue

Recently, my carport started to collect condensation when it's warm after a cold night. This never happened before. Carport is attached to the sun-room. The change that was made to it is enclosing ...
1
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1answer
49 views

what is a reasonable amount of condensate water produced by my pump?

I have a Ruud hi-efficiency furnace and also a Ruud tankless hot water system, both with condensate lines running down to the pump. My problem is... the pump runs (intermittently) ALL day long..lol.. ...
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2answers
837 views

How to fix condensation between layers of insulation in unfinished wall?

An above grade portion (wood framing) of my basement walls (in unfinished furnace room) is currently insulated with faced R19 fiberglass batts. I live in nothern climate zone 5. Unfortunately there ...
1
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1answer
111 views

Can I use an old refrigerator to produce water from air

I want to take apart an old bar fridge and use the components to produce potable water through condensation. My plan is to remove the condenser, evaporator and compressor from the fridge as intact ...
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2answers
619 views

Is it normal for frost to accumulate on nails in my attic?

I had a new roof installed this summer and I had trouble with my roofer (had several leaks). Now it's winter and it's been abnormally cold the last few days. When I put the Christmas decorations ...
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2answers
221 views

Condensation on window frame in basement

Freaking out here. Just had a second coat of mud put on the seams in the basement drywall. Went down to close up some of the vents because my guy is going to sand tomorrow and noticed a bunch of ...
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2answers
440 views

B-Vent Flue Condensation

We have had a water spot appear and not go away in our master bath. After looking around I found out that the flue pipe, B-Vent, is dripping with condensation when the furnace is running. I have ...
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0answers
44 views

A/C split unit inverter leaking. What can I do?

For some unknown reason, my 12,000 BTU split unit inverter is leaking in two places. Here are the pictures of the leaks. The A/C was thoroughly cleaned last week, and the contractor said that the A/C ...
6
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2answers
374 views

Pipe Insulation Slit Orientation

I have insulated a 'sweaty' pipe to prevent condensation from forming and dripping on to ceiling tiles (hyperlink provides context). I have been advised that the insulation foam should have the slit ...
5
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2answers
2k views

Will pipe insulation stop condensation on an HVAC drain line?

ISSUE A sweaty condensation drain line is dripping and causing mold in a ceiling panel: The condensation drain pipe is lengthy and spans two rooms: QUESTION Is insulating the pipe an effective ...
4
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2answers
2k views

What are the brown stains showing through my white paint?

Should we be worried about these? We have some brown spots like these in the top floor, in the wall and some spots in the ceiling. Mostly around the ceiling nails like in the first picture. They are ...
0
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1answer
168 views

Dehumidifier with multiple float switches

I just bought a dehumidifier for my soon to be finished basement. Based on the basement layout I also got a condensate pump so I can pump up the water to drain it above the dehumidifier. The ...
2
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2answers
2k views

Could a sweating pipe in the attic drip water onto the ceiling?

I have a sweating pipe in my ceiling from the AC. I have changed the filter and have tried to clean the coils the best I can. The pipes have no insulation around the sweating pipe. Would this cause ...
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1answer
39 views

condensation on the glass [closed]

have been noticing condensation on my window glass each morning, but when I open my heavy curtains, the condensation will disappear. Never had this problem with my old windows. Thank you.
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3answers
114 views

How much indoor condensation is too much?

We recently bought a 1939 wooden house in California. I don't know if the windows are original but they sure aren't new. We're in a pretty mild climate, so we might get a morning frost from time to ...
2
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3answers
2k views

If it is important to humidify the air in winter for one's health, how then do you prevent condensation from forming on the inside of windows?

The optimum zone of the relative humidity of one's home at any given time is between 40% and 60%. This is the range to ensure that the humidity does not damage one's health or one's furnishings, in ...
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0answers
135 views

How do I ensure my rafters are safe from condensation behind the insulation?

I am undertaking a loft conversion currently and am soon wanting to put insulation at rafter level. I have chosen 'Superquilt' (a aluminium, fibre composite layer) and PIR backed plasterboard (23mm ...
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0answers
408 views

Where did the water under my basement floor come from?

I have just bought a house that had a continuous engineered oak flooring downstairs. There was an obvious buckle in the floor in the hall, at the centre of the house that we were told by surveyor/...
0
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1answer
75 views

Prefereable air intake temperature for condensor-typed tumble dryer

I have one of those tumble dryers with a condensor - it sucks air from the room with a fan, passes the air through the inside of a 'radiator' like apparatus (as to 'cool' it), and then straight into ...
2
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2answers
486 views

Does the thickness of insulation on the cooling pipe of an air contioner make a difference to preventing mould and condensation

We have an apartment in Port Hedland WA.( Extreme humidity and heat) It's relatively new( 3 years old) but there was mold all over the ceiling and along the walls following the air con pipes to ...
0
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1answer
192 views

Condensate pipe touching basement floor ok?

I recently replaced my leaking condensate pipe that was crusty and rusted. I've replaced it with a 1" copper pipe in the same position the old galvanized pipe was. Please see the picture I've attached....
2
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3answers
252 views

What pipe is this?

Hello and please bear with me. I'm no expert when it comes to plumbing but I will try to be as detailed as possible. I'm trying to understand what a pipe does in my basement. The pipe seems to be ...
1
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2answers
357 views

Open windows to help condensation problems in winter - good or bad advice?

I live in a Victorian gable end terrace which is classed as 'hard to heat' and sufferers from mould/ condensation . I have taken all the insulation measures I can afford & treated all obvious ...
0
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1answer
134 views

It is current -5° F. Is this much condensation normal?

I noticed there is a lot of frozen condensation on the inside of my windows. It is -5° F outside right now. Should i be worried?
0
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1answer
489 views

Fixing window condensation on vinyl windows

I have double pane gas filled vinyl windows that are approximately 10 years old that recently starting condensation around the edges of the glass. I've done some basic caulking around a few of the ...
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1answer
68 views

Could condensation happen on unused heating pipe?

So I used a furnace in the old days and now I switched to heating AC. But the old pipes and radiators are still in place. I just discovered that in the corner of the room the lower pipe is very cold ...
0
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2answers
797 views

How much condensation is okay on storm windows?

I have an old house that has both wooden and aluminum storm windows. Many of the windows develop condensation and frost on the storm windows when it's cold outside. I made sure weep holes were clear,...
1
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1answer
68 views

So much humidity in home over the winter

My home is a single level ranch style. All new windows that are less than 4 yrs old. It has base board heating. During the cold season, when the heat is on, there is an extreme excess of condensation ...
0
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1answer
987 views

What is a normal drip rate for a condensing tankless hot water heater?

I have a Tagaki T-H3-DV-N (Indoor) tankless hot water heater. It has a condensation drip spout, and drips about 1 gallon of water per day. Is this excessive or normal? Edit: I've spoken to the ...
2
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2answers
718 views

Will foam tape stop condensation on metal windows?

I am having an issue that water is building up on the inside of my metal window. has anyone tried putting foam tape on inside or outside to stop condensation?
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0answers
58 views

Proper method to seal a heated crawl space

I have a heated crawlspace with a dirt floor. There are no vents, it is fully connected to the house, and currently has a pool liner and vapour barrier stretched over it, but it is not sealed. There ...
2
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3answers
3k views

How to solve new condensation in bathroom exhaust fan ducts?

We live in New Orleans in a two story, 95 year old stucco house. When we renovated 10 years ago, we put over 30 recessed can lights in the upstairs ceiling. Those openings in an older leaky house&...
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2answers
105 views

Pipe inside pipe to reduce condensation

Cold well water and high humidity cause serious moisture problems on wall pipes in this area of the country. Would like to develop pipe-in-pipe system to carry cold water in the core pipe and hot in ...
1
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1answer
9k views

Furnace is Sweating an Abnormal Amount

I noticed my furnace sweating a couple days ago. It's hot and humid where I live so I was only mildly concerned. It was a high of 74F today with humidity around 70% which is, relatively, nothing. ...