Vapor Barrier Basement Wall Framing
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Of foam against the wall this should not be a problem in your climate.
Vapor barrier basement wall framing. Framing basement walls vapor barrier on august 23 2020 by amik basement wall condensation or leak rebuild the existing wall keeping building america top innovations hall insulating and framing a basement how to install a basement vapor barrier. When you install framing insulation and drywall you can be certain that your basement will remain dry. Polyurethane sheeting is a typical vapor barrier that contractors use to prevent moisture from penetrating the walls of a basement. When the mold grows it will spread to everything around it studs drywall etc.
Or you can leave a 4 inch gap between the studs and concrete wall and probably get away with it. If you have a framed wall that is adjacent to a concrete foundation wall where the vapor barrier is next to the drywall in front of the studs the fiberglass insulation gets wet and becomes a breeding ground for mold. Finishing basement walls with a vapor barrier will help make them waterproof. Step 1 remove the damage.
Most jurisdictions require a 4 mil plastic sheet vapor barrier for basement walls against concrete. You should then use fiberglass insulation that has a vapor barrier between the studs with the vapor barrier facing in toward the living space. Fiberglass insulation inside a bag hanging from the rim joist down along the foundation wall. Building codes usually require a vapor barrier 4 mil plastic sheeting on exterior basement walls if the framing is attached to masonry or concrete surfaces or if the wood framing butts up against the outer basement walls.
The material is stapled to the frame of a basement wall before it is finished with plaster or drywall. With fiber insulation and a vapor barrier moisture can get trapped in the insulation leading to moldy insulation and decay in the wood framing. The water vapor can come through the concrete from the soil or from indoor air that comes in contact with the concrete. That is if the studs are going to touch the concrete wall.
Stud wall filled with fiberglass insulation an inch or two away from the concrete wall. The construction of the wall for instance is vital to the use of a vapor barrier. A vapor barrier is also helpful to keeping a basement insulated and warm. Finishing basement walls using a vapor barrier is easy and the article below will show you how.