Questions tagged [condensation]

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5
votes
3answers
1k views

How do I prevent condensation on my balcony windows?

On the street, temperatures at night are about -5 °С and about 8 °C during the day. In the apartment it is about 25 °C. So, there is condensation on the windows and I don't want to wipe ...
7
votes
4answers
19k views

How can I eliminate condensation on my toilet tank?

My toilet is getting a great deal of condensation on the tank and dripping onto the floor. What can be done to address condensation on the exterior of a toilet tank?
6
votes
2answers
7k 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 ...
5
votes
2answers
9k 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 ...
4
votes
3answers
5k views

Corrosion on copper pipes due to insulation (with foam)

My incoming water pipe is copper and it is a brand new installation with no leaks. But due to the hot humid weather (even in the basement) it sweats due to condensation. Should I insulate it? The ...
3
votes
8answers
51k views

Air handler condensation draining problem

For the life of me, I cannot figure this out. My air handler and heat pump were installed in 2006 and work great. For the first summer since I've owned the home, condensation started to not drain ...
3
votes
1answer
2k 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 ...
2
votes
1answer
8k views

Why does my bathroom exhaust fan drip during the summer?

I've seen a lot of questions (including one on this site) about condensation on bathroom vents. However, they all seem to take place in winter, with consensus being that as the warm air from the ...
2
votes
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&...
1
vote
2answers
855 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 ...
0
votes
2answers
2k 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,...