Sweaty Southern Slabs

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Here’s why wet concrete and stone in winter are common along the coast

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If you live anywhere in a warm, humid coastal area, you’re no doubt familiar with wet concrete in winter. Some days you walk outside and find the carport slab is soaking wet. How did it happen? Did rain blow into the carport? If it’s not rain, is it moisture from the ground that came up through the concrete? Could it be condensation from the water vapor in the air? Let’s take a look.

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Sweaty Southern Slabs

Prime: 
prime

Subtitle: 
Here’s why wet concrete and stone in winter are common along the coast

Images: 

If you live anywhere in a warm, humid coastal area, you’re no doubt familiar with wet concrete in winter. Some days you walk outside and find the carport slab is soaking wet. How did it happen? Did rain blow into the carport? If it’s not rain, is it moisture from the ground that came up through the concrete? Could it be condensation from the water vapor in the air? Let’s take a look.

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Adjusting Bath Fan Use in Winter

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Do you really need to run it when you shower?

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You may have heard or read somewhere that you should run your bathroom exhaust fan whenever you take a shower and then let it run for a while after you’re done with the shower. Showers increase the humidity in the bathroom. Sometimes it gets high enough to cause condensation to appear on the mirror and other surfaces in the bathroom. And that can result in mold growth.

So you should always run your bath fan when you shower. Or so they say.

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Adjusting Bath Fan Use in Winter

Prime: 
prime

Subtitle: 
Do you really need to run it when you shower?

Images: 

You may have heard or read somewhere that you should run your bathroom exhaust fan whenever you take a shower and then let it run for a while after you’re done with the shower. Showers increase the humidity in the bathroom. Sometimes it gets high enough to cause condensation to appear on the mirror and other surfaces in the bathroom. And that can result in mold growth.

So you should always run your bath fan when you shower. Or so they say.

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Four Sources of Crawl Space Moisture

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To stop moisture problems in vented crawl spaces, you have to know where the moisture comes from

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Here in the southeastern U.S., we have a lot of crawl spaces. Most are vented. Even most new ones are vented. It’s not because it’s the best way to keep them dry. That’s certainly not true. We have enough research on crawl spaces to know better. No, they’re vented because foundation vents got into the code decades ago and, once there, they’ve been difficult to dislodge.

So if you have a vented crawl space, especially in a humid climate, it most likely has moisture problems. And where does that moisture come from? Let’s take a look.

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