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National Guard Products 320N 36"

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National Guard Products 320N 36" Mill Finish Aluminum Automatic Door Bottom with Neoprene insert, for Hollow Metal Doors - Mortise Mount

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National Guard Products 320N 36" Mill Finish Aluminum Automatic Door Bottom with Neoprene insert, for Hollow Metal Doors - Mortise Mount
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Price: $67.24 USD
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This item is not in stock and typically ships in 15 business days.

National Guard has a minimum order requirement. Orders smaller than the required minimum have a longer lead time as we need to consolidate onto a stock order. If you need a faster lead time, simply exceed the minimum order amount.

Additional Declarations - This manufacturer has an order minimum of $85.00 - if your total is less than this amount, the lead time approximately 2-3 weeks before it would ship. Simply exceed this minimum order amount so that we can drop ship the material to your location.
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Product Description:
National Guard Products 320N 36" Mill Finish Aluminum Automatic Door Bottom with Neoprene insert, for Hollow Metal Doors - Mortise Mount
  • Automatic Door Bottom with Neoprene Insert
  • Length: 36"
  • Max Drop: 1/2"
  • Material: Aluminum
  • Finish: Mill Finish
  • Insert : Black Neoprene
  • Mortise Mount
  • Smoke and Draft Control-UL Classified Category H
  • UL 10B Classified on wood doors up to 90 min.
  • UL 10B Classified on metal doors up to 3 hr.
  • UL 10C Classified on wood doors up to 90 min.
  • UL 10C Classified on metal doors up to 3 hr.
  • Air Infiltration Tested
  • ANSI/BHMA Certified
  • Use with a threshold for maximum sealing capability
  • Nylon brush recommended for carpet applications where no threshold is provided
  • Specify the exact net length required to avoid field sizing. Automatic Door Bottoms 36" and longer may be cut up to 4" in the field, under 36" should not be cut in the field, order net length
  • End caps available - please specify
  • 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" shoter 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

Dimensions
Questions and Answers
Q: What is the STC rating of this product
A: The National Guard Products 320N Mill Finish Aluminum Automatic Door Bottom with Neoprene insert, for Hollow Metal Doors - Mortise Mount does not carry a specific STC rating. In fact theres not a mortise style automatic door bottom intended for you sand hollow metal doors and in the hollow metal door inverted bottom channel at the bottom of the door. National Guard Products does offer an STC 44 model which is the 420N as seen here:

Click Here

Alternatively we have an STC46 rated surface mounted automatic door bottom rated at STC 46 which would be the Reese 521C 36" Automatic Door Bottom with Sponge Neoprene and Pile Seal insert - Clear Anodized Aluminum - Surface Mount as seen here:

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