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This EPD is for the LongBay galvanized truss system, herein referred to as LongBay,, manufactured by BBNA across three facilities, including Annville, PA, Monterrey, MX, and St. Joseph, MO. The LongBay is branded by Butler and Varco Pruden as Butler Truss PurlinXT™ and Varco Pruden WideBay™. The sizes produced generally are customized and specific to the project. Long-bay secondary structural framing systems are assembled using acrylic-coated coils for top and bottom chords. The open web uses acrylic-coated, galvanized tubes. Both elements are bolted together to form the LongBay. These elements are used for larger spans or bays when the building design requires. The applicable CSI code is 051200 Structural Steel Framing. The average density of the products is 7,850 kg/m3.