Your vapor barrier will probably be made up of several sections of plastic sheeting. Tape each seam together with duct tape. The goal is to construct a monolithic sheet that prevents water vapor ...

A vapor barrier stops moisture from passing through or penetrating the wall. Moisture is turned back on the inside as it comes against the barrier. If there were no vapor barrier, ...

Answer: The sandy floor of the crawl space should be covered with a vapor barrier of polyethylene plastic sheet, 4 to 6 milliliters thick. This reduces moisture in the space, and the potential for ...

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.

If you fail to have vapor barrier, there is less likelihood of moisture issues within the wall structure, but more likelihood of moisture issues inside due to moisture diffusing into the space through ...

Barriseal-S and Barricoat-S spray-applied vapor and water-resistant membranes are rubberized asphalt emulsions that require simultaneous spray with a salt solution to cure. This chemistry provides a ...

Over the last decade or so, manufacturers have come out with liquid-applied weather barriers. These barriers prevent the passage of air and liquid water and, depending on the formula chosen, they can ...

Q-I own a year-round home in the mountains that has a 3-foot-high crawl space under the house. The floor of this crawl space is bare earth. There are eight vents to keep air circulating, but in the… ...

Without a barrier, water vapor can enter the shed through the floor, which can rust the tools you store there. Many people don’t realize you can buy treated plywood.