Concrete Floor Won T Dry

If the ambient relative humidity is too high your slab won t be able to dry.

Concrete floor won t dry.

After that used concrete etcher and tsp cleaner filled holes and cracks with liquid masonry. In reality you may have a beautiful floor or you may have islands of tacky epoxy that refuse to dry. My garage floor has condensation especially when it is muggy outdoors. Concrete slab floors take up to 90 days to fully cure or harden and dry.

The trench was 15 wide by 4 deep and about eight feet in length. And the rate hadn t changed much in the past 2 months. When a nail was hammered about 2 inches into the concrete in the garage it was dry. It s been 3 weeks now and the concrete won t dry.

Does anyone know what to do and why it won t dry. Unfortunately that means waiting to install a new more attractive floor which is not what most builders or homeowners want. The benefits of well cured concrete don t apply to floors that must reach a. Malisch download the pdf version of this article.

I back filled the trench partially with gravel and poured new concrete. There are two main reasons an epoxy floor doesn t dry completely. Why won t the concrete dry. Al though placed a year ago with 9 months after building enclosure in which to dry the floor was still emitting moisture vapor at a rate of 51 2 to 6 pounds 1 000 square feet 24 hours.

I ripped up old carpeting and linoleum and used a stripper to remove old blackened linoleum glue. Enclosing the space allows you to use hvac to control ambient conditions. How to dry paint when it is still tacky. 28 43 kb the benefits of well cured concrete don t apply to floors that must reach a low moisture vapor emission rate before floor coverings are installed.

On top of that used valspar oil gloss porch floor paint. In cooling mode hvac systems act like a refrigerating dehumidifier and will usually maintain a 50 relative humidity level which is perfect for drying concrete. Painted concrete won t dry. If you prepare a concrete floor properly mix and apply the components according to instructions and wait 24 hours you will have a beautiful floor that will last for years.

A phenomenon known as blocking keeps paint from. It should have been dry to the touch in 6 8 hours but it s. Won t the concrete dry he asked. Paint that remains tacky days after application will dash your dreams of a beautiful painted surface.

Even if the floor is dry anything on the floor is damp underneath the item.