Basement Ceiling Insulation Vapor Barrier

Insulation basement ceiling vapor barrier on september 19 2020 by amik basement ceiling insulation photo ideas basement insulation mistake be sure to safe n sound proof insulation basement ceiling reflectix inc which way to face insulation today s.

Basement ceiling insulation vapor barrier.

A vapor barrier or vapor retardant covering protects your insulation from the moisture for which basements are so well known. Placing a basement vapor barrier over exposed bottoms of overhead floor joists forming the basement ceiling one option for a floor air vapor barrier is a polyethylene plastic sheet placed over the floor joists and sealed to the wall vapor barrier. Ceiling insulation is important in any basement as it is a location of the home where you lose the most heat. It will also prevent mold and mildew from becoming a potential threat by protecting the insulation.

Adding a vapor barrier in the basement along with the insulation is a good and practical way to prevent heat loss. The builder insulated the upper 4ft of the basement wall with a pink batt style insulation which is held to the wall with a vapor barrier. This in turn protects your ceiling and joists from mold mildew and rot. A vapor retarder is a material used to prevent water vapor from diffusing into the wall ceiling or floor during the cold winter.

Whether or not you need a vapor retarder hinges on three main factors your climate your home and the location of the wall you re insulating. The vapor barrier is sealed to the concrete wall at the bottom with some sort of seal and nailed directly to the concrete. To know if you need a vapor retarder ask yourself a few basic questions. Most basements have the issue of moisture seeping in through the walls and climbing up into the home.