• Smoke tested ANSI/UL 1784-2015: the Standard for Air Leakage Tests of Door Assemblies.
  • Exceeds the International Building Code test minimum by 3x.
  • The test requires that the air leakage rate of the door assembly is not to exceed 3.0 cubic feet per minute per square foot of door opening. The LR-SDS only let in .92 cubic square feet per minute.
  • Passage function featuring thumb turn and self-latching tubular lock.
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Sell Sheet
Installation Instruction

Click on a swatch below to get a closer look
  • US26D
    Satin Chrome
  • US32D
    Satin Stainless Steel
Satin Chrome

How to Specify

Function. Finish. Door Thickness. Door Type Door Width Options

  • Self-Latching Passage | Fast Frame Kit | Smoke Seal
    E.g.: LR-SDS-0. US26D. 134. WOOD.44. FF.SMOKESEAL
  • Self-Latching Passage with Smoke Seal | Flush Thumb Turn
    E.g.: LR-SDS-0. US26D. 134. METAL.44. LR-ADA-F.SMOKESEAL
  • Special Options:
  • LR-ADA-F/LR-ADA-Fi Flush Thumb Turn
  • Stop Kit A/B
  • FF Fast Frame Kit
  • Special Requests available

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