ZERO-364AA
ZERO-364AA

Zero 364AA Heavy-Duty Full Mortise Automatic Door Bottom

Usually Ships: 20-30 Business Days
  • Full mortise, 7/8″ drop
  • Supplied with solid neoprene extrusion
  • Fire rated-UL10c

Available Options:

Product Overview

The patented automatic door bottom technology from Zero ensures an efficient seal against the floor or saddle. As the door is closed, the adjustable plunger is compressed against the door frame, activating a concealed flat spring mechanism. Zero door bottoms are designed to block penetration by air, sound, smoke, and flames.

  • AA = Anodized aluminum
  • Supplied with solid neoprene extrusion
  • Fire-rated UL10C
  • ANSI/BHMA: R3B3241
  • Consult your local AHJ for maximum allowable door undercut
Brand

Length

36", 42", 48"
Finishes

Clear Anodized Aluminum
Fire Rating

Fire Rated – UL10C – Positive Pressure

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Zero 364AA Heavy-Duty Full Mortise Automatic Door Bottom