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Zero 366AA Heavy-Duty Semi Mortise Automatic Door Bottom
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Zero 364AA Heavy-Duty Full Mortise Automatic Door Bottom
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Zero 360 Mortised Heavy Duty Automatic Door Bottom Clear Anodized Aluminum Finish
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Zero 355A Semi Mortised Automatic Door Bottom with Neoprene Seal
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The patented automatic door bottom technology from Zero ensures an efficient seal against the floor or saddle. As the door is closed, the adjustable plunger is compressed against the door frame, activating a concealed flat spring mechanism. Zero door bottoms are designed to block penetration by air, sound, smoke, and flames.
- AA = Anodized aluminum
- Mortised. Supplied with two handing holes that allow changing handing without changing mounting orientation.
- Fire-rated UL10C/UL10B up to 90 minutes
- ANSI/BHMA: R3B3241
Manufacturer Resources
Product Specs
- Commercial/Residential:
- Commercial
- Product Group:
- Door Trim and Accessories
- Product Subgroup:
- Door Bottom Sweeps and Door Shoes
- Product Type:
- Door Bottom
- Rating:
- Fire Rated-UL10c
- Substrate:
- Aluminum
- Finish:
- Clear Anodized