An Introduction to Vapor Barriers and Why You Need Them

Posted by steve568watson on November 22nd, 2019

Vapor barriers or vapor retarders, as many people like to call it, is a thin sheet of plastic sheet that is an integral part of the construction. It is usually installed during the time of construction to restrict water vapors from seeping in through walls, floor, ceiling, etc. Whether it’s a commercial building or a private property, installing vapor barriers is extremely crucial as it keeps the unwanted moisture away from the building, protecting it from severe damage. 

Another major application of a vapor barrier includes performing crawl space encapsulation. A vapor barrier that’s designed using string reinforced polyethylene Crawl space is the dark space under your house which is always vulnerable to the development of mold and mildew. As a result, the moisture can even damage the wooden floor and cause an unbearable smell in the entire house. 

The Purpose of Installing Vapor Barrier

A vapor barrier is one of the main components during building construction. It protects the building from getting damaged due to excess moisture. While crawl space is the most popular application of the vapor barrier, people have even started to install Stego 15 mil vapor barrier in walls, ceiling, floor, etc. 

Keep in mind that without a vapor barrier, the moisture will seep in through floor and walls, which will further damage the inner parts of the house. In fact, the excess moisture can even wreak havoc on the overall built structure of the building. 

That’s why it is extremely important to create a barrier between moisture and the building using a Stego 15 mil vapor barrier. In addition to protecting the house from moisture, a vapor barrier will also enhance the energy efficiency of the entire house. 

A vapor barrier also comes with UV protection, which means that it would also restrict outside heat from entering your house. This will maintain a moderate temperature throughout the house.