NGP 423N Mill Aluminum Heavy-Duty Mortise Automatic Door Bottom with Neoprene Seal
Product Features
- 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 rubber polymer blend: PVC, Nitrile rubber (NBR), and Chloroprene closed cell advanced elastomeric foam
- Very good abrasion resistance, tensile strength and memory
- Flame resistant
- Moisture resistant
- Temperature range -20°F to 200°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
- Anodized aluminum end caps furnished standard. DKB end caps available - please specify
- 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
- 36" and longer are furnished 1/2" shorter than ordered to fit within net door size. (i.e. 36" is furnished 35-1/2")
- Fits wood fire door mortise restrictions
- Mortise required 15/16" x 1-5/8"
- Available 11" to 48" in length
- #4 x 5/8" SMS furnished
- 3/4" max drop
- Neoprene is black
- Mill aluminum
Materials and Finished
- Mill Aluminum Finish
Options
- 1/16" Thick Lead Insert Available – Specify “Lead-Lined”
