Exhibit 12.01 FALCON BUILDING PRODUCTS, INC. RATIO OF EARNINGS TO FIXED CHARGES (IN MILLIONS, EXCEPT RATIOS) (UNAUDITED) SIX MONTHS ENDED YEAR ENDED DECEMBER 31, JUNE 30, ----------------------------------------------- ------------------ 1992 1993 1994 1995 1996 1996 1997 ------- ------- ------- ------- ------- ------- -------- Income (loss) from continuing operations before income taxes........ $ 32.4 $ 37.2 $ 43.4 $ 35.8 $ 48.8 $ 22.0 $ (10.1) Add back: Interest expense................... 10.0 8.0 8.2 9.8 10.6 5.4 6.6 Amortization of debt expense....... - - 0.2 0.5 0.6 0.3 0.4 Interest element in rentals........ 0.1 0.1 0.1 0.2 0.4 0.2 0.2 ------- ------- ------- ------- ------- ------- -------- Earnings (loss)......................... $ 42.5 $ 45.3 $ 51.9 $ 46.3 $ 60.4 $ 27.9 $ (3.0) ======= ======= ======= ======= ======= ======= ========= Fixed charges: Interest expense................... $ 10.0 $ 8.0 $ 8.2 $ 9.8 $ 10.6 $ 5.4 $ 6.6 Amortization of debt expense....... - - 0.2 0.5 0.6 0.3 0.4 Interest element in rentals........ 0.1 0.1 0.1 0.2 0.4 0.2 0.2 ------- ------- ------- ------- ------- ------- -------- Total fixed charges..................... $ 10.1 $ 8.1 $ 8.5 $ 10.5 $ 11.6 $ 5.9 $ 7.1 ======= ======= ======= ======= ======= ======= ========= Ratio of Earnings to Fixed Charges...... 4.2x 5.6x 6.1x 4.4x 5.2x 4.7x - ======= ======= ======= ======= ======= ======= ========= Deficiency of Earnings to Cover Fixed Charges................... - - - - - - $ 10.1 ======= ======= ======= ======= ======= ======= ========= PRO FORMA ------------------------------------------------------------------------ YEAR ENDED SIX MONTHS ENDED 12 MONTHS ENDED DECEMBER 31, JUNE 30, JUNE 30, 1996 1997 1997 -------- -------- -------- Income (loss) from continuing operations before income taxes........ $ 14.4 $ (26.3) $ (16.7) Add back: Interest expense................... 41.3 20.7 41.0 Amortization of debt expense....... 2.8 1.4 2.8 Interest element in rentals........ 0.4 0.2 0.4 -------- -------- -------- Earnings (loss)......................... $ 58.9 $ (4.0) $ 27.5 ======== ======== ======= Fixed charges: Interest expense................... $ 41.3 $ 20.7 $ 41.0 Amortization of debt expense....... 2.8 1.4 2.8 Interest element in rentals........ 0.4 0.2 0.4 -------- -------- -------- Total fixed charges..................... $ 44.5 $ 22.3 $ 44.2 ======== ======== ======= Ratio of Earnings to Fixed Charges...... 1.3x - - ======== ======== ======= Deficiency of Earnings to Cover Fixed Charges.................. - $ 26.3 $ 16.7 ======== ======== =======