Moisture Barrier For Basement Walls

Aquastop wall liner is a 100 waterproof plastic vapor barrier that s perfect for unfinished basement walls.

Moisture barrier for basement walls.

Crawl space ninja exists to provide homeowners with the quality service they deserve when it comes to their crawl space or basement. Polyurethane sheeting is a typical vapor barrier that contractors use to prevent moisture from penetrating the walls of a basement. Hence it must always be located on the warm in winter side of any insulation. Aquastop wall liner is flexible so it can cover irregular walls including areas with large obstacles like rocks.

We offer exclusive crawl space encapsulation and basement waterproofing systems that meet building code standards and create worry free spaces for years to come. It is designed to stop moisture in the form of vapour that is inside the house from moving into the walls and forming condensation or ice. With a 25 year warranty for wear and tear it s durable washable and has anti microbial protection built in. Vapor barriers are materials that combat moisture diffusion through walls ceilings and floors.

Not every wall does. But if you use. The best option for insulating a basement is to use spray foam insulation. They are most commonly made of vapor retardant paint treated paper or foil or polyethylene plastics but there are other options.

You should then use fiberglass insulation that has a vapor barrier between the studs with the vapor barrier facing in toward the living space. The foam layer should be continuous and sealed at joints to keep indoor air away from the concrete. A vapor barrier is also helpful to keeping a basement insulated and warm. After the insulation is in place you will want to add a vapor retarder sometimes called a vapor barrier if you need one.

It provides the best coverage and r value and and functions as a moisture barrier in and of itself. Of foam against the wall this should not be a problem in your climate. The vapour barrier is more properly called a vapour retarder. Usually that is right behind the 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 material is stapled to the frame of a basement wall before it is finished with plaster or drywall.