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EPD: Steel frame for roof and wall applications, 7850 kg/m3 (BlueScope Buildings North America Inc)
This EPD is for secondary framing manufactured by BBNA across six facilities, including Annville, PA, Evansville, WI, Jackson, TN, Rainsville, AL, St. Joseph, MO, and Visalia, CA. The sizes produced generally are customized and specific to the project, ranging from 8-12 in (20.3-30.5 cm) depth and 20-40 ft (6.1-12.2m) span. Acrylic-coated galvanized C/Z structural members are cold formed to serve as support for metal roof and wall panels. Steel cee and zee shaped purlins are used in the roof to span the distance between the primary rigid framed rafters in order to support the metal roof panels (standing seam roof or through fastened roof). Steel cee and zee shaped girts used on the walls to span the distance between the primary rigid framed columns in order to support the metal wall panels (or other wall cladding materials). In addition, cold formed steel components are used for endwall framing and posts for doors and windows. These elements are pre-punched following pre-engineered design. Once they are
pennsylvania, wisconsin, tennessee, missouri, california, alabama, USA