What is the dew point / Guides

Condensation on windows in our homes - why is it there? - how to stop it?
Walls and Roofs

Condensation on windows is a pain but is it a problem & how to stop it?

...thermometer is ordinary, the other has a cloth wick over its bulb and is called a wet-bulb thermometer. But this is the electronic age – so if money is no obj...

The difference between air barriers and vapour barriers
Air and vapour barriers

The Difference between air barriers and vapor barriers

...ises: The dewpoint in a wall is the point where the drop in temperature causes air to contract, and water vapor turns to liquid. Since the warmer the air is t...