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Karp 18" x 18" Fire Rated Insulated Access Door

Brand: Karp Mfg#: KRPP1818PH
Product#: 142FR1818
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The KRP-150FR is flush mounted and has mounting holes to facilitate installation. The KRP-150FR is insulated and rated by Underwriters Laboratories for 1.5 hrs "B" label in walls and by Warnock Hersey for 3 hrs in ceilings


  • Hinge shall be continuous piano hinge
  • Frame and trim shall be 16 ga steel, trim 1 in wide
  • Door shall be 20 ga steel , welded pan type filled with 2 in thick fire rated insulation and shall open to 175 deg, be self- latching with automatic closer and interior latch release
  • Latches shall be spring loaded sliding bolt type keyed paddle latch, all keyed alike
  • Door can be prepared for a rim cylinder lock
  • Finish shall be prime coat of rust inhibitive electrostatic powder, baked grey enamel


  • Brand: Karp
  • Number of Latches: 1
  • Finish: Satin Polish
  • Latch Type: Self-Latch
  • Rough Opening Height: 18.375 in
  • Color: Gray
  • Thickness: 1 in
  • Rough Opening Width: 18.375 in
  • Material: Steel
  • Type: Fire Rated, Insulated
  • Mounting Type: Flush
  • Standards: UL Listed
  • Model: KRP-150FR
  • Hinge Type: Continuous Piano, Exposed
  • Width: 18 in
  • Height: 18 in
  • Usage: For Wall and Ceilings