Vapor Barrier Paint For Concrete Walls

Vapour barrier paint or vapor barrier paint in the u s.

Vapor barrier paint for concrete walls.

Older houses that haven t had drain tiles installed are especially prone to seeping walls and floors in basements. In these cases a high grade low perm water vapor barrier paint is essential. 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 you have a concrete floor that s in continuous contact with a source of moisture you re going to have problems.

Moisture vapor barrier primer finish interior latex is a coating designed to reduce the loss of moisture through walls and ceilings. Hydrohalt s water based polymer modified formula waterproofs and prevents vapor transmission for a variety of subterranean surfaces including concrete masonry brick block wood and metal. Older homes in need of water vapor barriers are also good candidates for water vapor barrier paint. Very hot and humid climates may benefit from an exterior vapor barrier that keeps outside humidity from penetrating into walls.

Below grade walls and floor slabs transmit ground moisture through concrete walls or slabs. 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. In some cases such as cinder block construction it is impossible to install conventional water vapor barrier sheeting behind exterior walls. This is why a vapor barrier under concrete is essential.

It combines a primer and finish in a single fast drying coat and is specially formulated for manufactured housing facilities. Vapor barriers are a way to keep moisture from getting into the concrete. Concrete and concrete block are common but porous foundation materials. Concrete foundations using hydrohalt a high quality water and vapor barrier membrane.

Is more of a solution for walls rather than ceilings to prevent the indoor vapour drive during hot humid weather. Protect and preserve your below grade architectural surfaces e g. If the problem isn t severe painting concrete in the basement with a moisture barrier paint can solve the problem.