Pemko 3452_NB Rain Drip Door Bottom Sweep w/ Nylon Brush

Usually Ships: 2-3 Days
  • Typically used on out swinging exterior doors
  • Deflects rain water away from the bottom of door
  • Fire-rated and smoke tested

Available Options:

  • Aluminum
  • Dark Bronze

Pemko 3452_NB Brush Seal/Aluminum Retainer w/Rain Drip

This brush door bottom is supplied with a Nylon Brush (“NB”) insert

  • WIDTH: 1/2” (12.7 mm)
  • PROFILE HEIGHT: 1-1/4” (31.8 mm)
  • HEIGHT INCLUDING BRUSH: 1-5/8” (41.3 mm)

3452CNB: C – Clear Anodized Aluminum with Gray Nylon Brush insert
3452DNB: D – Dark Bronze Anodized Aluminum with Black Nylon Brush insert


  •  BHMA Certified
  •  Smoke Tested – UL1784
  •  Fire Rated – UL10C – Positive Pressure
  •  Underwriters Laboratory 4L10
  •  GREENGUARD Gold Certified



36", 48"


C – Clear Anodized Aluminum, D – Dark Bronze Anodized Aluminum

Fire Rating

Fire Rated – UL10C – Positive Pressure