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Super Spacer® Cushion Edge™

Quanex Super Spacer® Cushion Edge™ is an excellent insulated glass (IG) spacer choice for center-lite art glass—a flexible, U-shaped silicone product to wrap around and cushion delicate center-lite art glass. Desiccant-filled with a preapplied side and channel adhesive, Super Spacer Cushion Edge helps simplify triple-glazed unit production.

Super Spacer is a pioneering IG spacer technology that has helped window and door manufacturers everywhere get more from their IG units, setting the standard for top-level performance and longevity in a variety of applications. Our Cushion Edge solution can help meet your aesthetic and production needs backed by performance you can count on.

Technical data

    • Low conductivity silicone
    • Edge-seal durability
    • Continuous vapor barrier at corners
    • PIB option for enhanced gas retention
    • Superior argon gas retention
    • Preapplied U-channel adhesive for fast wraparound assembly
    • Meets the criteria for:
      • North America ASTM E2188/ E2189/ E2190
      • European EN 1279
      • Canadian CGSB 12.8
      • French Standard CSTB for CEKAL


    • Flexibility and cushion for triples and delicate art glass
    • Pleasing aesthetic appearance
    • No chemical fogging
    • Enhanced sound dampening with no center-lite rattle
    • Excellent UV resistance and color stability
    • Enhanced compression-set resistance and fast dewpoint drop
    • Optimized energy savings
    • Environmental comfort and health near windows
    • Added value and differentiation

IG Systems Product Literature

Safety Data Sheet

This page was last updated on December 16, 2022. Downloaded document versions may differ. Please check the individual documents for most current version.

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