U.S. Aluminum Series 4500 Storefront System
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The Series 4500 storefront system from U.S. Aluminum is a heavy-duty framing system designed for high performance and larger spans. Its robust 2-1/2-inch by 6-inch profiles incorporate a thermally broken design to maximize strength and energy efficiency. The system accommodates larger glass lites and provides a clean, modern look for commercial storefronts and curtain wall transitions.
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