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.
It is important to maintain the proper humidity levels in your home and workplace. Indoor humidity levels should be between 30 to 50 percent with the ideal level being about 45 percent.f the humidity is too high in your home or basement, there are two ways you can decrease it. Installing exhaust fans in rooms where there are higher level of humidity, like your kitchen, laundry room and bathroom, is one method. However, this can be expensive. A less expensive method is to purchase a dehumidifier.