NF series door specifications:

• Premium fiberboard core for heat transmission

• control

• Keeps the side of the door not exposed to fire

• below 250 degrees fahrenheit at 30 minutes into a

• fire test

• Premium 250 degree core

• Versus competitors 400 degree standard core

18 gauge standard

• Available in 14 and 16 gauges

Fiberboard core standard

• R factor of 3.5

• U factor of.286

Cold rolled steel standard

• Available in a60 galvannealed and g90 galvanized steel

SFLAD grey primer standard

• Available unprimed (galvanized and galvannealed) and factory prefinished in thousands of sherwin williams colors

Flush face standard

• Available with a variety of lite kits, louvers, and panel designs including woodgrain

Exclusive door design includes:

• Mechanically interlocking pan and lid design

• 7 gauge hinge reinforcements with an extra-long, high frequency top hinge

• Reinforcement standard

• Closer reinforcement standard

• Inverted top channel standard

• Available flush top

• Up to 3 hour fire rating available

Built to meet and exceed ADA, ANSI, ASTM, and SDI standards. (ASTM E152 for heat transmission)