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List Price

$37.33 / FT.

Thermal Break Bumper Seal Threshold - Pile - DKB-finish, 7/8" x 4"

Product Features

  • Aluminum alloy 6063, T5 temper
  • 4-1/8" wide x 7/8" tal
  • Fluted topl
  • Features a rigid thermoplastic spline creating a separation to prevent the transfer of outside temperature and frost through the threshold
  • Typical wall thickness .110"
  • Weight: .82 lbs./ft.
  • #10 x 1-1/2" FH zinc plated wood screws included
  • Pile is gray
  • Dark bronze finish


  • ANSI/BHMA CERTIFIED. Certified thresholds comply with American National Standard for Thresholds ANSI/BHMA A156.21 1,000 lb. load test and are listed in the BHMA Certified Products Directory.

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


  • Slip resistant SIA finish