National Guard Products Aluminum or Stainless Steel Threshold Instruction Manual
- July 26, 2024
- National Guard Products
Table of Contents
National Guard Products Aluminum or Stainless Steel Threshold
Specifications
- Manufacturer: National Guard Products Inc.
- Phone: 1-800-647-7874
- Material: Aluminum or Stainless Steel
- Fire Door Rating: Up to 3 hours for hollow-metal-type fire doors, up to 1-1/2 hours for wood-type fire doors
- Gasketing Material: Positive Pressure Tested
Product Usage Instructions
Cutting the Threshold
Cut the threshold to the required size using appropriate tools and
following safety precautions.
Notching Around Door Frame
If desired, notch around the door frame to ensure a proper fit of the
threshold.
Attaching to Floor Surface
Use the fasteners provided to securely attach the threshold to the floor
surface. Ensure it is level and stable.
Caulking for Moisture Control
Apply caulk around the base of the threshold to prevent moisture
infiltration and ensure a tight seal.
FAQ
-
Q: What type of fire doors is this threshold suitable for?
A: The threshold is suitable for hollow-metal-type fire doors rated up to 3 hours and wood-type fire doors rated up to 1-1/2 hours. -
Q: How should I test the positive pressure gasketing materials?
A: Follow the manufacturer’s instructions for testing the gasketing materials on fire doors to ensure proper functionality.
Aluminum or Stainless Steel Threshold
Installation Instructions
- Cut threshold to size required.
- Notch around door frame if desired.
- Attach to floor surface with fasteners provided.
- Caulk around base of threshold for moisture control.
POSITIVE PRESSURE TESTED GASKETING MATERIALS FOR FIRE DOORS
FOR APPLICATION TO HOLLOW-METAL-TYPE FIRE DOORS RATED UP TO 3 HOURS AND WOOD-
TYPE FIRE DOORS RATED UP TO 1-1/2 HOURS.
CATEGORY J 5.18