Added to Cart

National Guard Products (NGP) 225NA Anodized Aluminum Mortise Automatic Door Bottom with Neoprene Seal

  • BHMA Certified to ANSI/BHMA A156.22, 1,000,000 Cycle Test-Grade 1
  • BHMA Certified to ANSI/BHMA A156.22 Performance Tests for Heat and Cold
  • Aluminum Alloy 6063, T5 Temper
  • Synthetic EPDM Rubber in Polypropylene Thermoplastic Matrix
  • Very Good Abrasion Resistance, Tensile Strength and Memory
  • Flame-Resistant
  • Moisture-Resistant
  • Temperature Range -81°F to 275°F
  • Good Resistance to Ozone, Sunlight and Aging
  • Use with a Threshold for Maximum Sealing Capability
  • Nylon Brush Recommended for Carpet Applications Where No Threshold is Provided
  • Specify Exact Net Length Required to Avoid Field Sizing
  • ADB’s from 12" to 18" Can be Cut Down 1/2". ADB’s 20" and Over Can be Cut Down up to 1-1/2"
  • End Caps Furnished Standard
  • Furnished 1/2" Shorter Than Ordered to Fit Within Net Door Size. (i.e. 36" is Furnished 35-1/2")
  • Minimum Length 11", Maximum Length 60"
  • Mortise Required 5/8" x 1-1/2"
  • 3/4" Max Drop
  • Neoprene is Black
  • Anodized Aluminum
Brand

Length

36", 48"

Finishes

Mill Finish Aluminum

Fire-Rating

Fire Rated – UL10C – Positive Pressure

225NA Full Mortise Automatic Door Bottom
NGP (National Guard) 225NA Full Mortise Automatic Door Bottom