Taylor Brothers Doorlock, LLC
Windows & Doors Listing Program
- Taylor Brothers Doorlock, LLC
- Fire-Resistant Door Hardware Component
- Mount Morris, MI
- March 6, 2020
- March 6, 2020
UL 10B Fire Tests of Door Assemblies
UL 10C Positive Pressure Fire Tests of Door Assemblies
NFPA 252 Standard Methods of Fire Tests of Door Assemblies
CAN/ULC S104 Standard Method for Fire Tests of Door Assemblies
NightLock® Lockdown 1 and NightLock® Lockdown 2 Fire-Resistant Door
Hardware for use with Neutral & Positive Pressure Rated Category “A” and “B”
Each produced unit is marked with the following content on a permanent label that
is readily visible after installation:
QAI Certified Component logo with ‘c’ and ‘us’ indicdators
QAI Listing File Number (F465)
The wording “listed Hardware Fire Rating 20-90 Minutes”
Applicable standards: UL 10B, UL 10C, NFPA 252 and CAN/ULC S104
Product Name Door Skin Type DoorCore Type Maximum Fire-resistance Rating
Solid Wood /
20 – 90 Minute
Notes: The listing noted pertains to NightLock® Lockdown 1 / NightLock® Lockdown 2
products intended for use with appropriately listed and rated door products in fireresistance
rated applications. Where openings have additional criteria beyond the
scope of fire-resistance rating, the Authority Having Jurisdiction (AHJ) should be
consulted for approval of NightLock® Lockdown 1 / NightLock® Lockdown 2
products used as lock down devices.
Product is to be installed in accordance with the manufacturer’s installation
Refer to the FD002 – Fire Door Guidelines for general guidelines of fire door
The materials, products or systems listed in this directory have been qualified to bear the QAI Listing Mark under the conditions stated with each Listing. Only those products bearing the QAI Listing Mark are considered to be listed by QAI.
No warrantee is expressed or implied, and no guarantee is provided that any jurisdictional authority will accept the Listing found herein. The appropriate authorities should be contacted regarding the acceptability of any given Listing.
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