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.
What Should the Humidity Be in My House? Optimal indoor humidity levels should be between 35 and 55 percent (i.e., 35 to 45 percent during the cooling months and 45 to 55 percent during the heating months).