$19.0 - $36.0. $37.0 - $71.0. Cost of materials estimated as a charge per square foot in the case a contractor will purchase and supply all necessary materials at his own discretion to build a standard deck.
Some people are more sensitive to the effects of salt than others. The guidelines also recommend that, in general, individuals with hypertension, blacks, and middle-aged and older adults should limit intake to 1,500 mg of sodium per day.
Upper Limit. The âDietary Guidelines for Americans 2010â addresses sodium intake in detail. The average daily sodium intake for Americans is 3,400 milligrams per day, an excessive amount that raises blood pressure and poses health risks. In general, Americans should limit daily sodium consumption to 2,300 milligrams, but this is an upper safe limit, not a recommended daily allowance.