2.5.7
Type 7 Lock
Mechanical spring lock for use on chase and access doors with the following
features.
a.
Mogul key operated one side only.
b.
Five lever tumblers with spring temper brass/bronze springs.
c.
Malleable iron case and cover.
d.
Bolt retracted by key 25 by 12.7 mm with 11 mm one by 1/2 inch
with 7/16 inch throw.
e.
Lock case and cover primed for paint.
f.
Mounting screws and strike.
2.6
DOOR CLOSERS
2.6.1
Type 1 Door Closers
Surface mounted door closer shall conform to test requirements of BHMA
A156.4, PT 1, Grade 1.
a.
C02011:
Regular Arm Type
b.
C02021:
Parallel Arm Type
Closers installed on labeled fire doors shall meet UL 228. Closers shall
be non-handed and installed with hex nut and bolts assembly. Exposed
screws shall be security type.
2.6.2
Type 2 Door Closer
Concealed overhead closer meeting test as required by BHMA A156.4 PT6 Grade
2.
a.
C05032:
Concealed Arm and Track - Butt hinge hung
Closers shall be installed in a 100 mm 4 inch head section.
2.7
STRIKES
Mortised strikes shall be compatible with the lock which it serves. Provide
dust box and switch to monitor lock bolt where indicated in set numbers.
2.8
DOOR TRIM
2.8.1
Loop Type Pulls
Manganese bronze or stainless steel 200 mm 8 inches center-to-center
surface mounted with spanner type screws. Pulls shall be in accordance
with BHMA A156.6 J401.
2.8.2
Flush Type Pulls
Manganese bronze or stainless steel set for one side or back to back
SECTION 11194
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