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发表于 2008-3-19 07:34:28
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来自： 加拿大
PART 2 -- PRODUCTS- w7 A( Z. c$ m- C! X
& X) L) _6 P8 O, x2.1 GENERAL4 V$ o$ I8 h# X/ e0 g* \0 v1 g# ~
A. Manufacturer's product names, numbers and models given herein are for the purpose of
/ B1 J+ a% b" Y: X/ m6 |8 Findicating the basic requirements for type, construction, material, operation, durability and
X, y; H- p& m4 c ~& Ffunctional adequacy of the specific item. Substitution of another manufacturer's product that is
. S8 l! u4 L0 N$ R. E2 [fully equivalent in all respects will be made subject to the approval of the ENGINEER.
g0 L% L# K) [& w6 yB. Provide end products of one manufacturer for each item in order to achieve standardization for
' s8 u5 c6 ^3 w: j; L0 jappearance, maintenance, and replacement.
, M, g$ E6 b& U+ tC. When deemed necessary for product evaluation prior to review, the ENGINEER may require
+ V( d8 v! w2 u! d: v9 s$ w Osubmittal of full size standard production units for inspection and check. Such samples will be/ [0 k6 @& I0 r }6 C, ?4 P
returned to the Contractor and may be installed on the project if identified for location in8 v1 I1 ]' d; |9 w& _ h
conformance with specified requirements.
n: a6 g- [3 }9 C- MD. Contractor shall check kinds and quantities of hardware products to determine conditions,
: d6 z8 x9 s! D6 s2 ccompleteness, and conformance to the Specifications.0 P0 x3 g0 v5 o8 \9 o
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2.2 PRODUCT TYPES- S3 ?) \: y1 }7 n# A& K6 M. S
A. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel3 u, _! ~" h! m8 B3 R) V) C
mechanism for all exterior hollow metal doors.8 h/ W% r$ |4 ]3 x
B. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and0 N* C. R+ ?% R" w$ Z' F
component parts as hereinbefore specified, by one manufacturer.4 i0 r* ?/ D* H1 `, r
C. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.
/ J+ y) S- g) U* G% QLock strikes shall be delivered to the jobsite with the locksets.
0 o. u) `6 ]5 ~+ CD. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,
/ D4 A& w+ Y0 C g- i7 ushall be provided for proper and secure attachment with specified hardware.
9 x2 q1 m+ O5 k5 V$ J/ @6 hE. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,) d8 C2 W1 H+ M4 V$ z$ {
latching speed, back check, and with reduced spring power and shall be regular parallel arm type
' `+ o( Q! ]5 C& Y" U4 S0 g! ]with 90 degrees to 180 degrees hold open provisions.& a9 S% g8 m" u! G7 C" E8 k$ m' I4 e# S0 p
F. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a
' V; a" R% n) \7 V) ndoor hand is changed during Construction the Contractor shall make necessary changes in
' T) } ]/ B" D8 ?" r6 vhardware at no additional expense to the CITY, subject to the approval of the ENGINEER.
9 F, U, k2 `0 yG. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of) m) u" j7 }; Y+ U9 h2 g2 H! O3 @
doors.
+ {6 |0 y2 K. g Y/ V$ _H. Door Butts shall be of proper width to clear trim and other features when door swings to2 o* t- E6 O1 F+ t: Y1 g! P @
180 degrees and shall have oil-impregnated ball bearings.
# V9 I3 n+ U/ m+ h: V+ B1. Door 1-3/4-inch thick up to 7-feet 0-inch to have 1-1/2 pair of 4-1/2-inch X 4-1/2-inch butts.
1 u$ W- L3 y6 K E. d2. Exterior doors to have butts with oil-impregnated bearings.
) k' n' c2 q7 G# o d' Z Z5 t3. Provide template hinges for use on metal door frames.2 w. i0 p+ A* ]- g1 m
I. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary
* s0 C% [; {' I6 d. }! Wconstruction keys for door locks during the construction period.
5 [" H( }7 s' X" L" vJ. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-# T' Z% k t; {9 P
inches high x door width less 1-inch. S4 x/ ^0 a+ L' r
K. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-* p) M# O7 o4 \( i
1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.; K) M O/ n$ X1 R9 w, b
L. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control
i- G/ P: {3 r6 W% W, aknob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)
5 J9 h0 Z( C; M8 c5 NListed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal
( a6 b) ~8 [, [: Y* }# tdoors.; T* {: m, W( A9 g( F
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2.3 FINISHES$ m0 d8 W! G: _+ H' N2 Y# `# W
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware8 d' |* b4 }6 n
Manufacturer's Association".1 }6 |/ E2 K: E# y
1. 600 - Prime Coat+ @8 K% J( O9 |2 e5 E3 \$ c) F
2. 626 - Dull Chromium' G |2 g6 {+ [9 I
3. 629 - Bright Stainless Steel
+ [ K3 a8 g: d# _7 `0 ?) C$ j1 a1 ?4. 630 - Satin Stainless Steel% \; e- }2 |/ l4 F" f8 @
B. All items not specified herein shall have BHMA 630 finish.
3 B5 C: X; @7 l1 ]" m! H" T( [C. Locksets and Deadlocks shall have BHMA 630 finish.3 T4 G4 k4 D' l' k5 C
D. All hinges to have BHMA 630 finish% x' l- N [ U3 b# i7 D; F5 `) ]
E. Kickplates, Push and Pulls to have BHMA 630 finish.. q. p# N( R4 i/ A) _
F. Closer cover plates to have dull bronze lacquer finish.
7 o$ W0 W- G$ {$ kG. Miscellaneous Finishes shall be as specified.
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2.4 KEYING
4 k! f5 a" \" i* |A. To ensure full coordination with CITY's keying needs and requirements, all keying will be
- S2 S$ M1 h4 M1 adetermined after a conference with the ENGINEER, and such keying shall be designated in the
2 H% a* Z; V% MCONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective& K: a7 _2 d9 ^3 j$ U* a+ M0 p
doors. Keys shall be positively identified for their respective locks and shall be delivered into the2 I+ F) j! e; o* v2 q
hands of the ENGINEER upon completion of the work.
( X: B6 y1 G ^2 c' V1. All locks and cylinders shall be labeled consecutively with the door number to correspond
d" ^& R2 P# @% `9 p0 Hwith change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.) f" E, K- w! j5 `4 x4 b: J
B. Keys:
" C Q+ N+ L4 q& b- K3 J* p) X- U1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side8 j% m+ }* Z6 _6 P7 c
"CITY OF LOS ANGELES -DO NOT DUPLICATE".
9 R: m q; }! F) G: x2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed5 K/ E) ], i+ m& m! X0 q
different locks, and six (6) grandmaster keys.
! @; \! K: `, y- Z7 \. F% X3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via
$ ^7 F* }0 a! p7 _Registered Mail directly to the ENGINEER. The keys shall be individually tagged and
8 U: v; j$ N3 O) M/ L( Iidentified by door locations.
( L: i! n7 g/ k* m5 y4. At the time of change-over from construction lock cylinders to permanent lock cylinders,5 L4 @$ G3 r' V2 ^
the INSPECTOR will check the permanent key operation with the in-place permanent lock2 |- q' l. |) }: u, E: M% a! n
cylinders to assure proper operation of locks and keys.3 F3 [ t" J2 X9 w$ V1 x
+ ]( i1 x7 b2 H1 E: p# T) t2.5 HARDWARE SCHEDULE7 e+ j3 H. @& K, B3 T/ T0 h; a, ^
A. The following hardware schedule is intended to represent the hardware required. Provide the
5 ~. Q5 O1 I H* M, ]: vfollowing hardware or their equal:: a _0 y8 k) ~9 i" c% C3 t" V
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NTS: List quantity, description, manufacturer's detail and finish for hardware
9 o) W' m0 j" @* Z2 w9 o" japplicable to this project.
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* J) Y- T& D' I2.6 TEMPLATES4 A* k7 _5 T I3 \
A. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or
# R3 Q9 y: d5 Z' `* b ^1 ^physical hardware items, shall be furnished sufficiently in advance to avoid any work delay.: {5 b" H* n2 g) h: w( T4 ]
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PART 3 -- EXECUTION% P6 J2 v$ a+ I
+ O _7 o( e0 `. _9 O6 `/ L* O- u0 U3.1 GENERAL, \+ f& S$ G* S4 l. Y
A. During the construction period, the CONTRACTOR shall employ temporary construction lock6 ~: F4 Y" M" o7 Q
cylinders with temporary construction keys on door locks in the project./ c: Q% r% v# s! A
B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR
9 {5 ?* `: ?( y* X0 F( Kshall demonstrate to the ENGINEER that all items of operable hardware function properly, that
# Q0 l/ c b' E8 B, jdoors swing smoothly, and that keys lock and unlock their respective doors.% _+ ^ _; u& l: G& E: t" y
C. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall
' q0 ~8 E* j( M" [# I% A* j. Breplace the construction lock cylinders with the permanent lock cylinders.
/ D4 J# Q- A" E% O# F3 [) U, A9 uD. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other
" [: ]6 p! w, U6 G6 u y2 nsoiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and
+ k# A1 Z0 s1 E+ p5 R1 b, N' r& M% uother debris resulting from the work herein, and shall leave the facility in a neat, clean, and
4 g5 L4 ]8 j. jacceptable condition subject to approval by the ENGINEER.
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# k6 h- R+ r6 M L4 o7 m1 f' k3.2 INSTALLATION
/ n3 p" ]7 C3 i' j) r0 h# HA. All hardware shall be installed accurately and in accordance with manufacturer's instructions.4 p- h* q) m6 B' B; u( h
B. Hardware shall be securely tightened to develop full strength of components and provide for
! j( I9 f5 C( oproper operation.
/ W/ N+ }$ X+ j) J" O& E; d, V! YC. Make work neat and secure.; j; H2 P: |3 `1 o( E% L* {' [
D. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware8 l; e% T2 l* y' o; s' j
installation.; }) }# f) r; k
E. Latchbolts:
A; W7 ?( \1 F5 h1. Install to engage in strikes automatically, whether activated by closers or manually.. y$ p# _9 r+ Y8 c k* X1 a9 V5 ?
2. Additional manual pressure shall not be required to engage latchbolt in strike.
2 m2 E/ Q! j4 b4 X# \F. Stops and Holders: Set to allow doors to open as far as possible.. l i6 ^- ^# E( ?* a; S( V) {( Q4 @
G. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.
' d0 I9 w: Y0 `H. Thresholds:
2 ?. Z7 g" ]9 l1 _, L0 T1. Cope ends neatly to profile of jamb.$ c8 a/ c% n) @! J' m! H2 v7 O
2. Set in sealant and seal ends to jambs.) c l" Y }1 P: [' o5 J, U
I. Hardware: Adjust for easy, noise-free operation.
, a$ O( ?0 z& K; q: ]! BJ. Replace damaged hardware items.$ n. T8 b- p$ E' F: q4 H
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3.3 PROTECTION) K# w' H' W0 R
A. Cover and protect exposed surfaces of hardware during installation and until substantial
2 N6 z0 O, e8 E; L: S' z: Ecompletion.! H) W$ x- }3 q) ~9 B
B. Fit, dismantle, and reinstall finish hardware as required for finish painting work.( Q% [, C c1 S- H- f+ |9 r) N
C. Protect and prevent staining of hardware during construction in accordance with manufacturer's2 @& ^ g, D+ c x3 X5 z
recommendations." B' n( e4 \; Q7 l
D. Remove protective measures on permanent lock cylinders installed prior to final cleaning.+ b8 T# h' h& F- D& X$ j: D) B
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发表于 2008-3-14 07:56:30
