Product Overview
National Guard Products (NGP) 320N Mill Aluminum Hollow Metal Mortise Automatic Door Bottom with NGP-TPV Seal
This product is designed to fit in a 3/4" deep channel in the bottom of a Hollow Metal Door
- Aluminum alloy 6063, T5 temper
- Thermo-Plastic Vulcanizate (TPV)
- Very good abrasion resistance, tensile strength and memory
- Flame resistant
- Moisture resistant
- Temperature range -80°F to 275°F
- Good resistance to ozone, sunlight and aging
- Fits in 1-5/8" x 3/4" channel. A “furring strip” may be used to lower automatic door bottom when a deeper channel is used
- Furnished 1/2" shorter than ordered to fit within net door size. (i.e. 36" is furnished 35-1/2") Length may be field cut up to 4"
- Fire ratings apply to metal doors only
- #4 x 5/8" SMS furnished
- End caps not available
- Available 24" to 48" in length
- 1/2" max drop
- NGP-TPV 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) 320N Mortise Automatic Door Bottom for Hollow Metal Doors