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NGP Automatic Door Bottoms

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National Guard Products Automatic Door Bottoms Features

CERTIFIED by UL to CAN/ULC-S104 and ANSI/UL10B
Complies with NFPA 80 and NFPA 252
for Application to Hollow Metal Fire Doors Rated up to 3 Hrs., and Wood Fire Doors Rated up
to 90 Minutes.

AIR FILTRATION TESTED
ASTM E283, Standard Test Method for Determining Rate of Air
Leakage Through Exterior Windows, Curtain Walls, and Doors.

ANSI/BHMA CERTIFIED
Certified Thresholds Comply with American National Standard for
Thresholds ANSI/BHMA A156.21 and are Listed in the BHMA Certified Products Directory.

MEETS BUY AMERICAN ACT REQUIREMENTS

TEMPERATURE RANGE -20°F TO 200°F

MOISTURE AND FLAME RESISTANT
Click Here to see all Automatic Door Bottom Features

Materials

Aluminum alloy 6063, T5 temper

Synthetic rubber polymer blend: PVC, Nitrile rubber (NBR), and Chloroprene closed cell advanced elastomeric foam.

Stainless Steel Thresholds and Cover Plates are Type 304; known for its excellent corrosion resistance, high tensile strength and resistance to oxidation.

Finishes

Aluminum
Bronze
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