Install a Bathroom Exhaust Fan | DoItYourself, Every time you run hot water, you create steam. That steam penetrates every crevice and soon cools down and turns to water. When this happens in an area that doesn’t dry efficiently, you create a prime breeding ground for mold spores. The key to preventing mold and mildew growth is to get the moist
Bathroom Venting Code – Exhaust Fans and Windows, However, you may be surprised to learn that bathroom code has a different take on the matter. Yes, building code does address the issue of moving air from the bathroom to the outside, but it offers alternatives other than installation of an exhaust fan.