Homeowners often ask if a vapor barrier is necessary for optimizing attic insulation and protecting their homes from moisture-related damage. The answer, however, isn’t one-size-fits-all.

Years ago, when few homes had insulation in their outside walls, no one worried about vapor barriers–there was no need for them. But now homes are better insulated, making it necessary to ins… ...

The ceiling of my basement wine cellar has ductwork and electrical wires, making a continuous vapor barrier impossible. I’d rather not use spray foam! Any advice? —Brad B., Hilliard, Ohio. Dear Brad, ...

Question — In one of your columns, you replied to ice buildup in older homes by recommending adding proper vents (if possible) and checking the attic for proper insulation. I have similar proble ...

It’s actually quite difficult to create an air-tight vapour barrier in ceilings like yours, and that’s why the problem is ...

In this video we talk insulation, ceiling, vapor barrier, and wall finishes. Thanks to not having my windows still, I can't finish everything, but the interior is shaping up and this build is ...

Porous materials that become saturated with moisture lose their insulating ability and may not regain it when dry. Walls are particularly susceptible, and moisture migration should be prevented or ...

It’s actually quite difficult to create an air-tight vapour barrier in ceilings like yours, and that’s why the problem is fairly widespread.

As energy-efficient buildings become mainstream, the importance of properly managing indoor climate through structural design ...

Homeowners often ask if a vapor barrier is necessary for optimizing attic insulation and protecting their homes from moisture-related damage. The answer, however, isn’t one-size-fits-all.