Orange County NC Website
r <br /> 4 <br /> Mechanical and Plumbing Systems: <br /> Modifications to HVAC system; includes such items as $62,000.00 <br /> elimination of chiller and installing direct expansion rooftop units; <br /> install a single cast iron boiler in lieu of multiple packages; change <br /> controls. (Note: The estimated increase in annual energy costs <br /> associated with this change is $3,685, which represents a 20-year <br /> payback. This is four times as long as the Department of Energy <br /> standard.) <br /> Reduction as a result of floor plan revision $3,680.00 <br /> Change brand of plumbing fixtures $2,300.00 <br /> Change to PVC plumbing waste and vent, from cast iron $6,400.00 <br /> Sub total HVAC/Plumbing contract revisions: $74,380.00 <br /> Electrical contract: <br /> Reduction as a result of floor plan revision $2,490.00 <br /> Sub total Electrical contract revisions: $2,490.00 <br /> Total contract revisions: $637,200.00 <br /> Estimated sales tax amount which is reimbursed to the County by $71,500.00 <br /> the State (This amount is included in the bid amounts and will be <br /> included in the contract amounts, but will be shown as an offset <br /> expense item in the project account. The net effect of taxes paid is <br /> $0 since they are completely reimbursable by the State.) <br /> Total amount of credits against original bid amounts $608,700.00 <br />