PGT INDUSTRIES pioneered the U.S. impact-resistant window and door industry and today is the nation's leading manufacturer and supplier of residential impact-resistant windows and doors. PGT is also one of the largest window and door manufacturers in the United States. The company's total line of custom windows and doors is now available throughout the eastern United States, the Gulf Coast and in a growing international market, which includes the Caribbean, South America and Australia. PGT's product line includes PGT Aluminum and Vinyl Windows and Doors; WinGuard Impact-Resistant Windows and Doors; PGT Architectural Systems; and Eze-Breeze Sliding Panels. PGT Industries is a wholly owned subsidiary of PGT, Inc.