144SA (SET)

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List Price

$54.60 / FT.

Anodized Aluminum Spring Adjustable Mortised Astragal with Silicone Seal

Product Features

  • Synthetic rubber polymer: Siloxane
  • Excellent flexibility and memory
  • Flame resistant
  • Moisture resistant
  • Temperature range -100°F to 500°F, remains flexible at extreme temperatures
  • Excellent resistance to ozone, UV and aging
  • Recommended for areas using FM200 or Halon Fire Suppression Systems
  • BHMA Certified to ANSI/BHMA A156.22 performance tests for heat, cold and air infiltration
  • Adjustment screws on 10" centers allow adjustment of the seal without repositioning mounting location.
  • Spring-loaded to maintain constant pressure for the most effective seal
  • Mortise dimensions 9/16" wide x 7/8"
  • #8 x 3/4" SMS furnished
  • Provided as two piece set
  • Silicone is black
  • Anodized aluminum


  • AIR INFILTRATION TESTED to ASTM E283, Standard Test Method for Determining Rate of Air Leakage Through Exterior Windows, Curtain Walls, and Doors.

  • ANSI/BHMA CERTIFIED. Certified Gasketing complies with American National Standard for Door Gasketing and Edge Sealing Systems ANSI/BHMA A156.22 and is listed in the BHMA Certified Products Directory.