Before revision: (35 year life expectancy) 18,000 When performing life-cycle cost analysis it should be apparent that the low bid is not the ideal bid for this particular situation, as the building owner will end up paying 18,000 for a roof that will not exceed the life of the PV warranty and have half the life expectancy of the high bid roof.
After revision: (35 year life expectancy) 18,000 When performing life-cycle cost analysis it should be apparent that the high bid is not the ideal bid for this particular situation, as the building owner will end up paying 18,000 for a roof that will not exceed the life of the PV warranty and have half the life expectancy of the high bid roof.