To fill your home with fresh, clean air, all you have to do is open two windows. With nearly every year hotter than the last ...

Natural cross ventilation is when openings in a ... Flickr Licença CC BY-ND 2.0 In vertical buildings, vertical ventilation flow through the chimney effect is constantly used.

If you have two windows that are directly across from one another, you can create cross ventilation simply by opening them. A breeze will enter in one window, and exit in the one directly across ...

opening the windows on both sides of the house during those times can facilitate a cross-flow ventilation system. If you do this, you can opt to use or not use the fans, but the fans would help ...

"Just getting more air flow into the house itself" helps ... can open them on opposite sides of the room, so you get some cross-ventilation — air coming in one and going out the other." ...

It’s the uncoordinated ventilation of these doors and windows that causes the unexpected unidirectional flow of higher-pressure heat, smoke and fire up the interior basement stairs. Firefighters ...