Moisture/ Discussions

What causes moisture on a ceiling in winter?

我在印第安纳州买了一套1978年建的复式公寓。It getsmoisture在冬天,当温度降到20度以下时,天花板上的污垢会很严重,以致于天花板会结冰。

Posted by Cheri Banet Jan. 23, 2020, 10:22 p.m. Wall assemblies - renovation 1 Responses

如果地基墙有特卫强保鲜膜,它会保持水分吗?

...moisturebut its better than nothing. Basement construction usually goes bad when builders mistakenly think themoisturein the air is the problem when in reali...

Posted by Hos Boss March 9, 2021, 4:42 p.m. Basements improvements 1 Responses

Is moisture a problem in an unvented cathedral ceiling under a vented attic?

...moistureat the peak of a vaulted ceiling under a vented attic space in the same way we are concerned aboutmoistureat the peak of an unvented attic space? The...

Posted by Kyle Burgmeier Oct. 25, 2021, 11:06 p.m. Roof assemblies - renovation 1 Responses

如何解决地下室的潮湿问题?

...moisturedamage , so it can be a bit of a canary in the coal mine in terms of basementmoisturedamage since it will show damage quicker than solid wood and mos...

Posted by Margo MACFARLANE Oct. 28, 2019, 10:24 a.m. Foundation and basement improvements 1 Responses

How do you fix moisture problems in basement?

...moisturedamage to the framing members. Or, check out something like this vented sill plate to reducemoisturedamage on basement walls . That way you keep yo...

Posted by John rodrigues Nov. 27, 2020, 8:50 a.m. Basements improvements 3 Responses

How do you prevent moisture from getting into a basement footing?

...moisturefrom getting into the concrete wall from footing? thanks! Great question, and yes,moisturefrom the ground will be absorbed through the footing of a...

Posted by Frank Liu 2020年6月24日上午9:58 New foundations and slab-on-grade 1 Responses

Can moisture from the sand and aggregate under a slab cause rising damp?

...moistured sand and aggregate is sandwiched between the slab floor and the 4 inch insulation will they both dry out and can themoisturefrom the sand and aggreg...

Posted by Frederick Beggy June 9, 2022, 11 a.m. Slab on Grade 3 Responses

Should I install a poly moisture barrier before the rigid foam board against a basement wall?

...moisturefrom entering the house in the first place. That’s the biggest mistake builders ever make, is thinking that you need to stop interiormoisturefrom goi...

Posted by DONandCATHY Crenna Dec. 14, 2020, 2:21 p.m. Basements improvements 3 Responses

How can I get rid of moisture between the vapor barrier and the insulation in a basement?

...moistureon the inside of the vapour barrier. Nomoistureon the insulation side next to the vapour barrier. * At the basement floor elevation, significant mo...

Posted by David Mitchell Aug. 14, 2018, 6:32 p.m. Basements improvements 49 Responses

How do you improve an old block foundation with no insulation or exterior moisture barrier?

...moistureso my first thought is that it is not from the trappedmoisture, but maybe bulk water on the surface. Water should always be directed away from the fou...

Posted by Wilhelmina Lange March 11, 2021, 4:19 p.m. Foundation and basement improvements 2 Responses

如何防止新地下室石膏板后面的湿气和霉菌形成?

...moistureshould make it that far. If they forgot to do the joist cavities at the top I would expect you might findmoisturebuild up there, but so much that it ...

Posted by Keri Peters 2022年7月12日上午10:24 Basements improvements 3 Responses

How do you remove moisture and condensation from basement walls?

...moistureand water management on the outside (a drainage matt), so with the concrete being porous it will continue to absorbmoisturefrom the ground and deposi...

Posted by Aaron Keating July 27, 2019, 4:51 p.m. Basements improvements 3 Responses

Can basement walls to dry to the inside with foam board?

...moisturecomes through the concrete it will have nowhere to go. Perhaps I am missing something here but seems to me over time behind the eps will be wet as th...

Posted by Tim Hanrahan Aug. 20, 2020, 12:34 a.m. Basements improvements 6 Responses

Why is there mold on particle board outside vapor barrier on new addition?

...moistureproblems, as lumber usually arrives fairly wet and it often gets left in the rain before it is closed in and protected. I think part of your problem he...

Posted by Christine ML June 7, 2020, 1:35 p.m. Wall assemblies - renovation 1 Responses

How do I get rid of moisture with cement floor crawl space that has a vapour barrier?

...moisture.我还能做些什么来补救问题吗?你的防水层是直接铺设在混凝土地板上吗?我只是不确定该怎么办……

Posted by Cindy Chatham 04 chatham Aug. 25, 2020, 4:47 p.m. Crawl spaces 1 Responses

What can I do to prevent mold and musty smells from a crawlspace with a dirt floor?

...moisturein the dirt from evaporating into the air. But one question first, where are you located? Are you in a high-risk area for Radon contamination? If so th...

Posted by bonna gordy May 15, 2020, 8:16 p.m. Crawl spaces 1 Responses

What type of insulation should I use ?

1820 farmhouse..2nd floor I heated...restoring 1st floor bedroom ceiling leaving beams exposed. What is best insulation that will bemoisture, fire retardant, ...

Posted by Dawn Wood Feb. 5, 2021, 12:02 a.m. Insulation and soundproofing 1 Responses

Should our HRV keep our humidity lower than 40%, even in the cold months?

我们现在处于零下30度的温度,几乎所有的窗户都结上了冰。湿度在所有级别的40%,即使HRV设置为M…

Posted by Kim Clement Feb. 8, 2021, 5:43 p.m. Ventilation 5 Responses