How To Install Vapor Barrier On A Raised Floor House

Up the wall and fasten it there.

How to install vapor barrier on a raised floor house.

In circumstances where conditions inside a home or office are much different than outdoor conditions water. Resolution of the vapor barrier debate. Cover the dirt crawlspace with a plastic moisture polyethylene vapor barrier. To prevent this damage to the floor framing install a vapor barrier consisting of one or more layers of sheet plastic six mil visqueen on top of the soil in the crawlspace or basement.

Overlap any seams and tape them. Finally down at floor level pull the poly up off the floor enough to allow you to place about a 1 4 inch bead of acoustical caulking right in the corner where the wall meets the floor. All of the joints should have a double layer of barrier for a total thickness of 4 inches. As you do this then fold the poly down again and press the poly into the bead of acoustical caulking to make the seal.

It s important to choose the right kind of plastic sheeting for both of these purposes and to install it correctly. Most authorities now agree that vapor barriers are important under certain conditions but not necessarily as a whole house solution for every home. Sloping the soil away from your home at about 1 2 in. Watch this video to find out more.

Your yard should have a 5 slope all around the house. Homeowners often install plastic in crawl spaces to create a barrier against moisture or vapor as well as to create more usable storage space. Cover the ground in the crawl space with plastic sheeting as long as water cannot pool on it need 1 2 first. Make sure the ground under the house is higher than surrounding grade.

Cut around piers and along the inside edge of the foundation. Today s homeowner serves cookies to analyze traffic and better serve you. Because excessive dampness in a crawlspace or basement can condense you can install a vapor barrier to protect floor framing from becoming damp and covered with fungus efflorescence and rot. Roll the barrier onto the wall where you ve marked the measurements.

The plastic should be lapped a minimum of 6 inches and sealed with duct tape at the seams. Make sure rain drains away from the house on all sides. Per foot is usually the best thing you can do to reduce crawlspace moisture. Add 2 inches to allow enough of the barrier to stop water from entering as it rolls towards the floor.

A vapor barrier consists of one or more layers of sheet plastic 6 mil visqueen on top of the soil in the crawlspace or basement. A moisture barrier helps protect your crawl space from all these things. It also helps help your home warmer and cooler.