Concrete Floor Vapor Barrier Paint

Aci 302 1 which is an american concrete institute standard for slab construction was modified in the early 2000 s to reflect the change in the placement of the vapor barrier directly below the concrete if a low permeable membrane flooring was to be installed.

Concrete floor vapor barrier paint.

Concrete foundations using hydrohalt a high quality water and vapor barrier membrane. Just soil rocks and probably manure. The american concrete institute s guide for concrete floor and slab construction recommends that the thickness of the vapor retarder be at least 10 mils. Protect and preserve your below grade architectural surfaces e g.

It turns out there is no vapor barrier under the concrete floor. Older houses that haven t had drain tiles installed are especially prone to seeping walls and floors in basements. Puncture studies of 6 8 10 and 20 mil vapor retarder materials have shown that 10 mils is the minimum thickness that should be considered and thicker material may be necessary over. Products such as aquapel made by l m construction chemicals of omaha nebraska penetrate porous concrete and chemically bond with it to seal out water vapor.

Check these three companies out for yourself and make your own decision as to which one is the best concrete floor vapor barrier for your project. Battleship gray satin concrete floor paint adds color to garages driveways patios walkways basements pool decks carports and shop floors. Water vapor barrier paint is also used directly on concrete floors. Apply for protection from uv and weather wear as well as hot tires and chemicals.

Concrete and concrete block are common but porous foundation materials. 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. If the problem isn t severe painting concrete in the basement with a moisture barrier paint can solve the problem. This is often so but things change when the concrete is on damp ground below the water table or in direct contact with moisture.

Epoxy floor paint. Vapor barrier moisture issues in epoxy garage floors. Densifiers are another type of floor sealant that prevent moisture from wicking to the surface of the floor although a good vapor barrier installed under the slab may negate the need for this type. Battleship gray satin concrete floor rust oleum 1 gal.

It would seem that painting a concrete slab or wall should be a simple task with minimal problems. My theory is that since there is no vapor barrier under the concrete there ends up being some humidity rising from the floor and that when i put on the urethane i essentially sealed in that moisture and cause the paint to come up. Does your floor have a vapor barrier.