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.
Summer can also bring high humidity. If you have hardwood floors, there are a few things you need to know about hardwood and humidity levels to keep your floor in great shape. Hereâs the Hardwood Golden Rule: With solid or engineered hardwoods, you should aim to keep humidity levels in your home between 35% and 55%.