Low maintenance meets high performance with Quanex’s precision-engineered Triple Seal™ and stainable StainRite™ French door astragals.

Both systems have been tested and third-party-confirmed as the most- durable and best-performing astragals available:
  • Consistently surpass PG40 air and water ratings because of Quanex’s patented Triple Seal drive-on boot
  • Surpass more than 5,000 open closed cycles with no signs of wear
  • Unparalleled end-user satisfaction with smooth, one-step operation
All Imperial astragals are designed to provide:
  • Easy installation, with patent-pending adjustable strike plate base that provides easy adjustments with a unique ratcheting teeth system designed to keep the strike plate in place long-term
  • Heightened security with a locking thumb bolt operated by a simple ¼ turn
Imperial StainRite astragals are designed to combine beauty with low-maintenance functionality, featuring:
  • 100% stainable wood grain vinyl wrap that provides a realistic wood appearance
  • Vinyl wrap guaranteed to not rot, split or warp over time
  • Oak or mahogany grains that can be stained to match your door panels

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