Oldcastle BuildingEnvelope® offers a complete line of storefront framing systems to meet virtually any application and condition. The Series 3000 (2″ x 4-1/2″) is designed for 1″ but is adaptable to many different in-fills ranging from 1/4″ to 1-1/8″.
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Compare thermal performance for complete architectural glass and metal systems using glass products or COG. Measure U-factor, download LEED documentation, and more!Try SystemSelect™