1 EXHIBIT 21 SUBSIDIARIES OF AMERICAN ARCHITECTURAL PRODUCTS CORPORATION AAPC One Acquisition Corporation AAPC Two Acquisition Corporation AAPC Three Acquisition Corporation AAPC Four Acquisition Corporation AAPC Five Acquisition Corporation AAPC Six Acquisition Corporation American Glassmith, Inc. American Weather-Seal Company Binnings Building Products, Inc. Danvid Window Company Denver Window Company Eagle & Taylor Company Eagle Window & Door Center, Inc. Forte, Inc. Modern Window Corporation Thermetic Glass, Inc. VinylSource, Inc. Western Insulated Glass Company