IML Security Supply
The Site will be down for maintenance on Thursday July 3 from 7 PM - midnight MDT.
**** Prices updated to include tariff increases from the manufacturers. This is an ongoing process. Thank you for understanding. ****
Welcome to IML Welcome to IML
Welcome to IML Welcome to IML
Welcome to IML Welcome to IML
Welcome to IML Welcome to IML
 
48in Automatic Door Bottom, Surface Mount, Heavy Duty Neoprene, 7/8in Max Drop, Anodized Aluminum

Part#: NGP420NA 48IN
Hot#: 179479

Please Contact your IML Representative for Details

  • Series Overview
  • Specifications
Notice: The info below is not item specific.

National Guard Products Inc


  • Aluminum alloy 6063, T5 temper
  • Synthetic EPDM rubber in polypropylene thermoplastic matrix closed cell advanced elastomeric foam
  • 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
  • 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
  • Mounts on push side of door
  • 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
  • 36" and Longer may be cut up to 4" in the field; under 36" should not be cut in the field, order net length
  • Minimum length 11", maximum length 60"
  • End caps furnished standard
  • For half mortise applications specify HM in item number prior to finish (ie: 420NHMDKB)
  • 7/8" Max drop
  • Color is black
  • Anodized aluminum
  • Options: 1/16" thick lead insert available – specify “lead-lined”

Specifications for National Guard Products Inc NGP420NA 48IN

Other Specs
Alternate Codes420NA 48IN, 420NA48IN
CategoryDoor Accessories, Glass Aluminum Hardware, Thresholds & Seals
CertificationsA156.22, ANSI, ASTM E2235, ASTM E283, ASTM E90, BHMA, CAN/ULC-S104, IBC International Code 1008.1.3.4, NFPA 105, NFPA 252, NFPA 80, UL 10b, UL 10C, UL 1784
Door ApplicationThresholds & Seals
Door Width48"
Finish ColorAnodized Aluminum, Clear
Fire RatedYes
Fire Rating180 min, 90 min
GradeGrade 1
Height2-5/16"
ManufacturerNational Guard Products
MaterialAluminum Alloy, Synthetic EPDM Rubber in Polypropylene Thermoplastic Matrix
MountingPush Side
Operating Temperatures-81 to 275F (-62.7 to 135C
Series420N
Weather RatingMoisture Resistant
Width15/16"