

Series 500
The ABI Caliber Series 500 vinyl window is designed with performance and style in perfect balance. Built from premium vinyl components and an aluminum-reinforced center meeting rail, this series offers exceptional energy efficiency while maintaining a sleek, modern profile. The Caliber delivers reliable performance that enhances curb appeal and indoor comfort for new home throughout the Southern US.

Features & Benefits
Every product is built with thoughtful engineering and materials that set us apart. From structural enhancements to energy-efficient glass, our windows are designed to deliver lasting performance and peace of mind.
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Box Sill / Capture Sash: Offers higher design pressure rating than common slope sills.
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Aluminum-Reinforced Center Meeting Rail: Attached to jambs for added strength.
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Reinforced Locking Rail: Locks anchored into aluminum, not just vinyl.
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Double Strength Glass: Used on all products including the Series 500.
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Meets South-Central and Southern Climate Zones: Designed to optimize energy efficiency in southern climate zones with Lodz-360
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Premium Hardware, Proven Performance: Hardware designed for smooth operation and security by Amesbury Truth-the largest window and door hardware portfolio in North America



