2002 National Building Cost Manual
... 2,016 2,354 2,723 3,263 60 ' 1,362 1,584 1,922 2,249 2,798 3,263 4,107 70 ' 1,753 1,942 2,576 3,104 3,579 4,561 80 ' 1,827 2,249 2,798 3,352 3,833 5,321 90 ' 2,418 2,723 3.568 3,960 5.596 100 ' 2,038 2,723 3,357 3,980 5,775 110 ' 1,879 ...