Product Overview
National Guard Products (NGP) 335N Mill Aluminum Mortise Automatic Door Bottom with Neoprene Seal
- 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
- 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")
- Available 23-1/4" net to 48" in length
- End caps furnished standard
- Fits wood fire door mortise restrictions
- Mortise required 5/8" x 1-9/16"
- 3/4" max drop
- Neoprene is black
- Mill aluminum
| Brand | |
|---|---|
| Length |
36", 48" |
| Finishes |
Mill Finish Aluminum |
| Fire-Rating |
Fire Rated – UL10C – Positive Pressure |
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NGP (National Guard) 335N Full Mortise Automatic Door Bottom