Vapor Barrier Paint For Concrete Walls

In some cases such as cinder block construction it is impossible to install conventional water vapor barrier sheeting behind exterior walls.

Vapor barrier paint for concrete walls.

It combines a primer and finish in a single fast drying coat and is specially formulated for manufactured housing facilities. 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. Vapour barrier paint or vapor barrier paint in the u s. A vapor barrier is not the same as an underlayment.

Concrete foundations using hydrohalt a high quality water and vapor barrier membrane. Moisture vapor barrier primer finish interior latex is a coating designed to reduce the loss of moisture through walls and ceilings. The reason as you may have read is that when there is a vapour barrier in homes in hot humid climates that rely on air conditioning for human comfort that vapour barrier. If the problem isn t severe painting concrete in the basement with a moisture barrier paint can solve the problem.

Vapor barriers are a way to keep moisture from getting into the concrete. Concrete and concrete block are common but porous foundation materials. Older houses that haven t had drain tiles installed are especially prone to seeping walls and floors in basements. Below grade walls and floor slabs transmit ground moisture through concrete walls or slabs.

Protect and preserve your below grade architectural surfaces e g. Very hot and humid climates may benefit from an exterior vapor barrier that keeps outside humidity from penetrating into walls. A vapor barrier against the concrete surface is generally recommended before wood framing or flooring materials are installed. If you have a concrete floor that s in continuous contact with a source of moisture you re going to have problems.

This is why a vapor barrier under concrete is essential. Is more of a solution for walls rather than ceilings to prevent the indoor vapour drive during hot humid weather. Older homes in need of water vapor barriers are also good candidates for water vapor barrier paint.