KATR-LL Lead Lined Karp Access Door
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Manufacturer Karp Associates, Inc. | Access Doors and Access Panels
KATR-LL Lead Lined Karp Access Door

The KATR-LL is a Lead Lined Access Door designed to provide access in a suspended drywall ceiling that is part of a fire rated floor-ceiling assembly. The combination of lead, steel and double thickness of drywall maintains the fire resistive qualities of the floor-ceiling assembly.

Specifications

  • Frame shall be 16 gauge steel and doors all be 18 gauge steel.
  • Door shall be recessed 1 1/2" to accommodate double thickness of wall board.
  • Hinge shall be exposed, continuous piano hinge.
  • Locks shall be flush and screwdriver operated with 1 1/2" stainless steel cam and lock studs, or shall be key operated cylinder lock with automatic dust shutter. Furnished with plastic grommet studs only to protect hole made in wall board.
  • Finish shall be prime coat of rust inhibitive electrostatic powder, baked enamel.
  • Sheet metal meets National Council of Radiation Protection Report #49.
  • Varying thicknesses of lead available. Custom door sizes also available.

 

 

 

STANDARD SIZES

Door Size HxW Product Code # of Latches Wall/Ceiling Opening
12" x 12"
KATR-LL1212-S
1
10 1/2" X 10 1/2"
18" x 18"
KATR-LL1818-S
2
16 1/2" X 16 1/2"
24" x 24"
KATR-LL1818-S
2
22 1/2" X 22 1/2"
30" x 22"
KATR-LL3022-S
2
28 1/2" X 20 1/2"

 

 

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