Product Overview
National Guard Products (NGP) 335N Mill 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, T6 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
- Furnished 1/2" Shorter Than Ordered to Fit Within Net Door Size. (i.e. 36" is Furnished 35-1/2")
- 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"
- Black Plastic End Caps Furnished Standard
- Minimum Length 11-1/2", Maximum Length 60"
- Fits Wood Fire Door Mortise Restrictions
- Mortise Required 5/8" x 1-1/2"
- 3/4" Max Drop
- Non-Handed
- Neoprene is Black
- Anodized Aluminum
| Brand | |
|---|---|
| Length |
36", 48" |
| Finishes |
Mill Finish Aluminum |
| Fire-Rating |
Fire Rated – UL10C – Positive Pressure |
NGP (National Guard) 335N Full Mortise Automatic Door Bottom