Very high levels of AST (more than 10 times normal) are usually due to acute hepatitis, sometimes due to a viral infection. With acute hepatitis, AST levels usually stay high for about 1-2 months but can take as long as 3-6 months to return to normal.
MFMA recommends the relative humidity level for a concrete slab for a non-glue-down maple floor system be 85% or lower and for glue down systems the concrete slab relative humidity level should be 75% or lower before installation.
For the most part, humidity level between 40% and 60% should be ideal for your Maryland basement. Of course, humidity is going to vary depending on the weather, so you might want to measure it several times to determine your average.Step 2: Control Humidity.et a dehumidifier. Depending on the size of your basement and the extent of the humidity problem, you might need a few of these. Get one first and see how well it performs. If it can get humidity levels down to 50% and even lower â you should be all set.