Seven criteria define informed consent: (1) competence to understand and to decide, (2) voluntary decision making, (3) disclosure of material information, (4) recommendation of a plan, (5) comprehension of terms (3) and (4), (6) decision in favor of a plan, and (7) authorization of the plan.
An example of the dollar savings expected for refurbishing a tower vs. replacement is when Bond Water Technologies completely refurbished four (4) 200 ton cooling towers (800 tons total) at a cost of approx.$80,000.00 vs. the cost of new towers quoted at $100,000.00, plus installation costs.ooling Tower Replacement can be a costly proposition and the average life expectancy of a commercial cooling tower, according to most manufacturers, is 15 â 20 years, before they need to be rebuilt or replaced.
Cost of steel per ton is about USD 777 and fabrication + erection cost is about USD 266. But this is for industrial applications upto 14 meters height.This may be high for high rise buildings but fabrication and erection costs generally do not cross the supply cost.t that time, fabricated and delivered, pre-bid price per ton was $1200 to $1500 per ton for structural. $1500 to $2500 for miscellaneous steel. Call a local contractor or erector for erection costs.