EXHIBIT 12.1 ASSOCIATED MATERIALS INCORPORATED COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (IN THOUSANDS, EXCEPT RATIOS) Twelve Months Ended December 31, Three Months Ended March 31, ------------------------------------------------------- ---------------------------- 1997 1998 1999 2000 2001 2001 (a) 2002 (a) ------- ------- ------- ------- ------- -------- -------- Income (loss) before income tax expense $22,613 $24,438 $33,528 $40,110 $41,320 (4,902) (2,470) Fixed Charges: Interest expense $ 9,795 $ 7,978 $ 7,108 $ 7,177 $ 7,172 1,754 1,754 Portion of rents representative of interest factor 3,904 4,016 4,337 4,842 5,893 1,353 1,586 Amortization of debt 398 295 275 274 274 68 68 ------- ------- ------- ------- ------- ------- ------- Total fixed charges $14,097 $12,289 $11,720 $12,293 $13,339 $ 3,175 $ 3,408 ======= ======= ======= ======= ======= ======= ======= Earnings/(losses): $36,710 $36,727 $45,248 $52,403 $54,659 $(1,727) $ 938 Ratio of earnings to fixed charges 2.6 3.0 3.9 4.3 4.1 -- -- ======= ======= ======= ======= ======= ======= ======= (a) The deficiency in the ratio of earnings to fixed charges is approximately $4.9 million and $2.5 million for the three months ended March 31, 2001 and 2002, respectively.