LATCHING/LOCKING
OPTIONS
These latches/locks are the third
character in the part code: (Example: NTC1212) |
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C - Screwdriver operated cam latch. This latch is
the most common on access panels, providing easy access in standard
applications. This latch is not available on fire rated panels. |
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L - Key operated cylinder lock. When locks are required,
this lock provides an economical solution for controlled access.
This latch is not available on fire rated panels. |
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M - Mortise cylinder lock preparation. The mortise
preparation provides a higher level of security than the 'L'
style lock. The locks can be matched to the project hardware.
Nystrom's doors accept a standard 1-1/8" mortise cylinder
by most lock manufacturers (Best, Corbin, Russwin, Schlage,
etc.). |
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H - Hex head cam latch. This latch requires a standard
allen wrench to open the door, providing a higher level of security
than a screwdriver latch. This latch is not available on fire
rated panels. |
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P - Pinned hex head cam latch.
For more secure applications, the pinned hex head cam latch
allows tamperproof access. The latch requires a special pinned
allen wrench to open the door. This latch is not available on
fire rated panels. |
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S - Security screw - Pinned hex head.
Security screws allow the highest level of security without
a lock cylinder. A special pinned allen wrench is required to
open the door (sold separately). This latch is not available
on fire rated panels. |
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D - Detention lock preparation. The detention lock
preparation will accommodate several brands of heavy-duty detention
deadbolt locks. The most common use for this option is in maximum
security applications. |
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B - Best 5E series cam lock prep.
This option is an economical solution for matching a Best locking
system by preparing to receive a 5E cam lock. |
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N - Knurled knob cam latch.
The knurled knob latch is finger operated, so it provides
unrestricted access for times when using a tool or key to
open the panel is not desired. This latch is not available
on fire rated panels.
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MATERIAL
OPTIONS
These options are added to the part
code after the size: (Example: ITK2424B) |
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B - Galvanized bonderized steel. This material is
an economical choice for use where a corrosion resistant material
is required. |
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S - Stainless steel type #304. With #4 satin polish
finish. Stainless steel material is typically used in areas
that require the highest level of corrosion resistance. It is
also used in areas where a polished stainless steel look is
desired. |
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C - Drip cap on frame. The drip cap is mounted on
the upper horizontal frame, and directs running water away from
the face of the door to assist with weather resistance. This
option is not available on fire rated panels. |
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G - Gasketing. Gasketing can be applied to the doorstops
of the frame to provide weather resistance and reduce airflow
between the door and frame. A UL listed smoke seal gasket is
also available. |
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H - Continuous piano hinge. Occasionally, a flush
piano style hinge is required on access panels for specification
compliance. |
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M - Masonry anchors. Masonry anchors secure the
panel when installed in masonry. |
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| Looking
for an upward swinging access door or a large double leaf fire
rated access door? See FRU
series for more information. |