National Guard Products is an independently owned, leading manufacturer of quality commercial door products — if you need to seal it, secure it, slide it, or see through it, NGP can do it!

Features

• For 1-3/4" Thick Doors and 3/16", 1/4" or 5/16" Glass
• 18 Ga. Cold Rolled Steel
• Mitered and Welded Corners
• Welded Reinforcing Clips at Corners
• Countersunk Mounting Screw-Holes
• #8 X 1-3/4" Phillips Head SMS
• Available in Uneven and Fractional Sizes
• Gray Primer (GPZ) Powder Coat Finish
• Designed for Use on 1-3/4" Thick Doors Manufactured Within Door Industry Tolerance of +/- 1/16"
• CERTIFIED by UL to CAN/ULC-S104 and ANSI/UL10B, complies with NFPA 80 and NFPA 252 for application to Hollow Metal fire doors rated up to 3 Hrs., and Wood fire doors rated up to 90 minutes.
• POSITIVE PRESSURE - CERTIFIED by UL to ANSI/UL10C, complies with IBC, NFPA 80 and NFPA 252 for application to Hollow Metal fire doors rated up to 3 Hrs., and Wood fire doors rated up to 90 minutes.