Exhibit 12 ACX TECHNOLOGIES, INC. AND SUBSIDIARIES RATIO OF EARNINGS TO FIXED CHARGES For the Years Ended December 31, 1993 1994 1995 1996 1997 ------- ------- ------- ------- ------- Income (loss) from continuing operations $20,789 $32,783 $51,247 $22,409 $46,116 Amortization of capitalized interest 427 443 465 554 629 Fixed charges related to pre-tax income (loss) from continuing operations 3,894 6,918 10,023 9,120 9,307 ------- ------- ------- ------- ------- ADJUSTED EARNINGS (LOSS) $25,110 $40,144 $61,735 $32,083 $56,052 Fixed charges: Interest expense $ 3,412 $ 6,370 $ 9,306 $ 8,177 $ 8,666 Interest factor of rent expense 482 548 717 943 641 ------- ------- ------- ------- ------- Fixed charges related to income (loss) from continuing operations 3,894 6,918 10,023 9,120 9,307 Fixed charges related to discontinued operations 952 790 881 1,060 --- Interest capitalized for continued operations 163 223 885 744 460 ------- ------- ------- ------- ------- TOTAL FIXED CHARGES $ 5,009 $ 7,931 $11,789 $10,924 $ 9,767 ======= ======= ======= ======= ======= Ratio of earnings to fixed charges 5.01 5.06 5.24 2.94 5.74 ======= ======= ======= ======= =======