Walls and Roofs
Why Your Walls Get Wet: A 'Building Science Made Easy' Guide to Understanding the Dew Point
...wall warm. By keeping the wood studs and plywood at indoor temperatures, the air never gets cold enough to reach its dew point inside the wall. To see the math on how this works, check out our guide on the two-thirds rule of insulation within wall assemblies.
Air barriers: stopping the conveyor belt of water
An air lea...