473BR

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List Price

$114.00 / FT.

Bronze Interlocking Threshold, 5/8" x 3-1/2"

Product Features

  • Alloy CDA 385 (Copper Alloy No. C38500)
  • 3-1/2" width x 5/8" tall
  • Fluted top
  • Typical wall thickness .096"
  • Weight: 1.54 lbs./ft.
  • #10 X 1-1/2" brass wood screws included. Antique bronze finish screws provided with dark bronze threshold
  • 80B - BRONZE HOOK supplied standard with interlocking threshold
  • Architectural Bronze satin finish (728) similar to US4

Certifications

  • 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.

Options

  • Slip resistant SIA finish
  • Optional finishes: Polished (721), suffix “POL”. Dark oxidized oil rubbed (722) similar to US10B, suffix “DKB”