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busymum
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Topic: Dehumidifying Posted: 16 May 2009 at 10:28am |
Our downstairs bedrooms have a damp air feel to them and I have been considering renting/borrowing a dehumidifier to run for a week or so. I've never used one before though, so someone please tell me if that is a good idea or is it just a waste of time? DH is concerned that I'll pull all the damp out of one room, go on to the next room and the first room will get damp again because the walls weren't properly dealt with?
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Daizy
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Posted: 16 May 2009 at 10:38am |
I am not an expert on this but I would think that if the room were damp there must be a reason for it, ie poor ventilation.
The dehumidifier may help a wee bit but wont fix the long term problem. We have a dehumidifier as we have really bad condensation issues (a down side of living in a stainless steel box) and we keep it running most days in winter to keep the room dry.
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busymum
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Posted: 16 May 2009 at 10:44am |
I think our main prob is that we have boggy, clay soil - well, boggy in winter that is - and a concrete floor. The house was built in '80 so the insulation and all that seems fine.
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T_Rex
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Posted: 16 May 2009 at 10:56am |
I think most palmy houses have a dampness problem (I've lived in about 6 different houses there) although some worse than others.
We used to run a dehumidifier constantly. We'd just leave it in the hallway. I think it was 1L capacity and we'd empty it morning and night (probably could have emptied it more often too). We'd leave the doors open to the bedrooms so that it was hopefully working on all 3 at once. It was a warehouse one, not too expensive. I did notice that the house was easier to heat if we'd been remembering to empty it regularly because there was less water to heat.
Since moving through the gorge to a house with a big fireplace, dampness has hardly been a problem, although we did run it for a few weeks in august/sept last year. Better than all day everyday though!
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lizzle
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Posted: 16 May 2009 at 5:50pm |
I remember you guys talking about a HRV system , did you get that?
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HoneybunsMa
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Posted: 16 May 2009 at 6:08pm |
We use a dehumidifier, it actually makes it easier to heat the room where it is as well, and helps with drying out any clothes on a clothes horse.
We have bene running ours for a few days now and its filled up once or twice a day, best to use it especially when its raining.
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lizzle
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Posted: 16 May 2009 at 8:36pm |
Also teresa, we rented a dehumidifier from central rentals for $18 a month - it was older, but great
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busymum
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Posted: 17 May 2009 at 2:13pm |
Liz - we didn't up getting the HRV in the end, cost issues mostly but it's also going to require some work to install in a two-storey home  . Second comment is exactly what my plan was.... did you use it for long or just over winter?
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lizzle
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Posted: 17 May 2009 at 2:22pm |
four months over winter. found it brilliant.
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Bobbie
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Posted: 17 May 2009 at 10:36pm |
We got a 2L capacity dehumidifier for when we lived under my parent's in law's place which was cinder block and really damp. The bedroom was so damp that the sheets felt wet when you got into bed at night.
We had about a week of running the thing constantly during the day and emptying it about twice a day if we could and after that it did get heaps dryer and we found that even if we left it on continuously it took a couple of days to fill.
I think they do work but I don't think you could just borrow one short term - it would have to be an ongoing thing as you really do need them running fairly often to keep the place dry. However once the initial issue is dealt with you should be able to rotate around the rooms without an issue.
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AandCsmum
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Posted: 18 May 2009 at 8:29am |
We used to run one all winter before we got our new fire put in. Definitely made the house easier to heat.
Have you looked at a heat pump? Mum & Dad put one in their house last winter & it is so much better, I think they might still run the dehumifier but not as much.
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sweetpea
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Posted: 18 May 2009 at 11:59am |
We have condensation issues too. I have a thermometer thing in our bedroom it was reading 73% this morning before i left for work. We have had so much rain lately that i'm not surprised its reading so high ironically it isn't as high in the hallway the barometer there is a little higher but not that much. I try to have a window open evryday even if it is only the toilet one. I've never run a dehunidifier in our house i have run the dry function on the heatpump though but it needs to be warm in the house for that. Also just a note warm air holds more water then cold air so you will proberly need to warm the air before getting rid of the moisture. we have a fire too which helps.
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MindyW
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Posted: 19 May 2009 at 11:54am |
busymum, I used a dehumidifier last winter as also in Palmy. Put power bill up quite a bit!. We bit the bullet and got HRV and had no condensation at all this winter so far. Last winter we had our very own water feature in the master bedroom, a trial of water that ran from the ceiling to the floor which we havent had yet and house is def easier to heat .... Though we only have a single story house.
If you were interested, I would see if they have a payment plan, I'm pretty sure that they do. I think that would counter act the power bill costs.... for maybe next winter....
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caliandjack
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Posted: 19 May 2009 at 1:46pm |
T you can borrow ours if you want, we haven't used it since we got DVS installed. Its mostly used now for drying our clothes. Depends on the size of the space you are wanting to make dry.
A lot of Palmy homes are built right on to the soil, the other option is underfloor insulation to combat the rising damp.
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Maya
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Posted: 19 May 2009 at 5:07pm |
We had an HRV installed a couple of weeks ago and it has completely eradicated all condensation in our house, which used to be really damp - last winter I was emptying the dehumidifier bowls twice a day, and we had two of them running.
I agree with Bobbie that you'd need one long term rather than just to borrow for a week or two as they only work as long as they are there. Once you stop using them, the dampness will return unless you have addressed the root cause of the damp.
I have one here that I'm not using since we now have the HRV, if you can get it from Akl to Palmy it's all yours. It's definitely worth making your house as dry as possible, the damp had a huge impact on my kids' health last winter.
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Snappy
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Posted: 19 May 2009 at 5:27pm |
We  our dehumidifier.
We are emptying it twice a day. We have it in Janaya's room during the day and Jacksons overnight. Room is much warmer and drier.
The lady from energysmart was here the other day and said running the dehumifier all day was better than running a heater for 4 hours, or something like that. They only cost 4c an hour to run.
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myfullhouse
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Posted: 19 May 2009 at 6:19pm |
HRV is brilliant, I am missing the one we had in our old place. Unfortunately we aren't going to put one in the new house yet as we are planning on extending and renovating.
I noticed that The Warehouse have dehumidifiers on sale for $129, am thinking I will go out and get one
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