If you are constantly dealing with mold, moisture and musty smells in your home, be it in the bedroom, basement, or crawl spaces, you could benefit from a vapor barrier, professional contractors say.

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 ...

A Guide to Air Barriers, Vapor Barriers, and Insulation Understanding these basics will help with building issues. By Bryan Orr. November 25, 2019. Imagine a cold, wet, windy day. You can take an ...

The crawl space under my 1910 home is just exposed dirt and leftover building materials. I need to add a vapor barrier and wonder about the best one. The foundation consists of granite slabs and ...

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.

Denim insulation requires a vapor barrier with it. This is placed to prevent the denim from getting wet, causing it to compress and have uneven insulation. Adding a vapor barrier might also ...

Q–About 11 years ago we added batts of insulation on top of the blown-in insulation that was already in the attic floor. We put the insulation down with the vapor barrier facing up, but I have ...

Q. A lot of us with older (100 years) homes are getting energy audits with recommendations to blow in cellulose into the empty exterior wall cavities. I have read that without a vapor barrier ...

Vapor Barriers vs. Air Barriers. Vapor barriers, also referred to as vapor retarders, are used to control water vapor, a gas, from entering the thermal cavity. Its ability to do so is measured in perm ...

Ask The Builder: Vapor barrier and insulation in crawl space will mean warmer floors Sat., Sept. 9, 2017 This is a pretty normal creepy crawl space. Invisible water vapor rises from the soil like ...

Black Friday Cyber Monday Amazon Prime ... Air and Vapor Barrier in One: Closed-cell spray foam insulation creates an air and vapor barrier in one.