Prednisone is used to treat conditions such as arthritis, blood disorders, breathing problems, severe allergies, skin diseases, cancer, eye problems, and immune system disorders. Prednisone belongs to a class of drugs known as corticosteroids.
In many cases, the sill may also be rotted and need replacing. Costs can run $10,000 -$30,000 or more for a typical home, depending on its size, the extent of the extent of the damage and the ease of access to install jacks and replace the timbers. If the damage is limited to just one section of floor joists, the project could run $5,000-$10,000.
Common Floor Joists Materials - Span Table. These tables state that the given floor joists will not deflect more than 1/360th of the span as long as they are spaced no greater than 16 inches on center and the load will not exceed 40 pounds per square foot (PSF) live loading plus 10 PSF dead load.