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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& u4 n9 _( N+ \. F. ]+ ~1 k; g1 E& x
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2.1 GENERAL) M) D( l' L. y
A. Manufacturer's product names, numbers and models given herein are for the purpose of+ u6 L- ?0 M6 j! `5 z& f% a
indicating the basic requirements for type, construction, material, operation, durability and
8 a {6 p9 T7 |# w1 w8 n, [ yfunctional adequacy of the specific item. Substitution of another manufacturer's product that is W& I% i5 k: O, U" c5 X
fully equivalent in all respects will be made subject to the approval of the ENGINEER.
; w1 e, x# M6 YB. Provide end products of one manufacturer for each item in order to achieve standardization for& }$ }9 `5 T8 j- ^/ o1 W
appearance, maintenance, and replacement.
7 r5 x; P6 ]) U# e9 T: LC. When deemed necessary for product evaluation prior to review, the ENGINEER may require
# e% p9 H2 }. I7 V' G# G- H3 V4 rsubmittal of full size standard production units for inspection and check. Such samples will be- y z A) a& T6 L4 b3 A
returned to the Contractor and may be installed on the project if identified for location in1 M$ u# g0 P3 u# v: Z6 g
conformance with specified requirements.: M6 x6 y9 L7 }; Y/ Y' S& s: w
D. Contractor shall check kinds and quantities of hardware products to determine conditions,2 V9 p- j7 H) u- c* ^2 K
completeness, and conformance to the Specifications.! V* d$ m/ r6 S! A8 p9 f
1 F: t+ X" H; d$ _ [7 E2.2 PRODUCT TYPES) O3 r% o3 i# ]) T3 U4 H
A. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel$ _ x7 L1 |* J" Z
mechanism for all exterior hollow metal doors.
% D+ W5 z1 Q& e* k) G3 mB. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and2 E) H' T1 R& K0 U9 l; z' I
component parts as hereinbefore specified, by one manufacturer.) b0 z; o r1 a4 _ z* H8 c& e
C. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb." C& ?7 n) F8 k# B7 e
Lock strikes shall be delivered to the jobsite with the locksets.5 M1 q7 p3 a, A9 P" N( [+ q
D. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,
. q: N9 R8 t3 X: rshall be provided for proper and secure attachment with specified hardware.' J8 K) F- `6 Q8 q) F4 Q V
E. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,5 ?1 H! l7 P& a1 i2 U
latching speed, back check, and with reduced spring power and shall be regular parallel arm type. }: c8 y6 k5 W$ g
with 90 degrees to 180 degrees hold open provisions.2 ^/ y4 r( {- x* |' A! b% r
F. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a
B [* @) e" N) G. Ndoor hand is changed during Construction the Contractor shall make necessary changes in7 i! |3 D" N' G4 t3 ~) N( J# z0 A
hardware at no additional expense to the CITY, subject to the approval of the ENGINEER.
+ ^' q; ? f1 ^" HG. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of
, m1 D3 D6 W0 P5 U! G8 ] Bdoors." e7 H3 [0 c& L; G) v+ ?0 l
H. Door Butts shall be of proper width to clear trim and other features when door swings to
6 E0 R0 W9 ]9 w1 j: T180 degrees and shall have oil-impregnated ball bearings.' j9 }) r' R' X$ e, h4 b. E
1. 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.8 x6 ]4 I. @4 t5 p
2. Exterior doors to have butts with oil-impregnated bearings.5 h4 S& T5 {1 w
3. Provide template hinges for use on metal door frames.3 T- L+ i1 S" @, r2 R
I. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary
: y$ W, d1 [/ p+ I; zconstruction keys for door locks during the construction period.
* l+ e' V8 m/ w2 S2 JJ. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-- q% q1 L( B+ G" F( Q# j7 G
inches high x door width less 1-inch.
; o" a+ @- A) C% M! I" HK. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-+ C; s7 ?8 a7 {, X
1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.
; u6 O; B% o* a5 S- zL. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control
) ^0 S: ~* K% D9 v6 uknob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL); V2 S! ]9 ]) D% L- i
Listed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal7 t+ g6 ?3 a+ K# L: |* k8 t
doors.
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2.3 FINISHES3 \/ ]7 x4 A/ b3 b* Z! r
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware Q, e; C; ]8 H2 z' G0 w8 b/ P; n
Manufacturer's Association".
7 a& [, Q# z; n6 r4 b% ?1. 600 - Prime Coat) g* [; m# K) S
2. 626 - Dull Chromium& L) O; K6 U" l" Q
3. 629 - Bright Stainless Steel c5 n" t4 ~; U# U
4. 630 - Satin Stainless Steel* g3 ?# \) Z. G/ q0 U
B. All items not specified herein shall have BHMA 630 finish.& j/ p; [) Q# B; i) g% M
C. Locksets and Deadlocks shall have BHMA 630 finish.
4 f) i: H5 l5 \6 H; ?! `2 t7 N% p& ^D. All hinges to have BHMA 630 finish
. J2 T$ b& C, Q4 xE. Kickplates, Push and Pulls to have BHMA 630 finish.
* ~/ x/ d6 r# i! }# n. PF. Closer cover plates to have dull bronze lacquer finish.
) R$ W8 `/ p4 q Z: ?: H$ jG. Miscellaneous Finishes shall be as specified.
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2.4 KEYING
) }8 q2 z& E3 D& [9 o5 WA. To ensure full coordination with CITY's keying needs and requirements, all keying will be, p; B. i% ]! _* J$ a
determined after a conference with the ENGINEER, and such keying shall be designated in the- _8 X, x+ k9 d2 G
CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective; ^" h1 D1 G5 q0 u- n/ k
doors. Keys shall be positively identified for their respective locks and shall be delivered into the6 U6 ~( p+ o$ q, g: R8 C7 y
hands of the ENGINEER upon completion of the work.2 f6 e6 Y0 Q& u8 w
1. All locks and cylinders shall be labeled consecutively with the door number to correspond- @# Y' o7 |7 n( V
with change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.& b2 ?- S' ^) \3 d' K/ B* V0 d3 u
B. Keys:, s8 }/ S3 d) i) x: M6 _
1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side2 g U( J+ ^. v
"CITY OF LOS ANGELES -DO NOT DUPLICATE". F0 c& [; g3 u/ H3 h
2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed
3 w% Z- s& ^. `# }) ^7 H! b' ldifferent locks, and six (6) grandmaster keys.
) B0 E8 @5 g5 X6 @- q3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via% D3 |5 J$ z X, m9 Q
Registered Mail directly to the ENGINEER. The keys shall be individually tagged and+ f2 N9 J+ v% r# e# D+ [
identified by door locations.
8 V5 j' s: Z! L9 f7 O# `. E" U. {4. At the time of change-over from construction lock cylinders to permanent lock cylinders,
9 N4 ], t1 P; F, A6 W4 tthe INSPECTOR will check the permanent key operation with the in-place permanent lock9 y2 x1 B2 m* C" X# a4 [) T' H
cylinders to assure proper operation of locks and keys.
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7 E* }3 N+ W/ B1 |2.5 HARDWARE SCHEDULE8 k; a6 o3 E' I8 |
A. The following hardware schedule is intended to represent the hardware required. Provide the
- @& l% K9 `& R9 t: Pfollowing hardware or their equal:( l5 {% S, T) J3 ]& I
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NTS: List quantity, description, manufacturer's detail and finish for hardware
) q# M0 |. ?' capplicable to this project.
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/ @; _; w- c3 x% \* o* K2.6 TEMPLATES' X5 @, C( u* v$ O" C. Q: E
A. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or
4 j" @4 K2 S2 Z0 }1 z8 C' E9 Uphysical hardware items, shall be furnished sufficiently in advance to avoid any work delay.
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( C# x0 |3 E1 j) k0 I6 MPART 3 -- EXECUTION
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7 a1 i- X0 R+ e) L1 h: f3.1 GENERAL9 P) _! Q4 r; D
A. During the construction period, the CONTRACTOR shall employ temporary construction lock2 u: _7 f" y* _- |6 ~- G R7 X
cylinders with temporary construction keys on door locks in the project.
6 O1 a: f3 _" K( O/ e) t+ |B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR: w4 U: N7 Z; B1 D1 A3 `5 j& @/ x
shall demonstrate to the ENGINEER that all items of operable hardware function properly, that
! r9 V% C, w: o4 f" u, ydoors swing smoothly, and that keys lock and unlock their respective doors.* Y; {) c' _- W" ]
C. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall
) @3 n* l1 c9 s6 W4 b, sreplace the construction lock cylinders with the permanent lock cylinders.3 I" B) T3 w; j+ b/ R7 j* K
D. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other" u1 o" l1 R# d& {$ [1 }. y
soiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and, f' ~1 S$ S, v2 o/ _
other debris resulting from the work herein, and shall leave the facility in a neat, clean, and' Q t! V/ W% \% f# b' S. d$ D* V
acceptable condition subject to approval by the ENGINEER.
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; d5 k6 g% Q7 C9 B$ }3.2 INSTALLATION1 e! n/ H9 d' R6 M1 A" Y* g, d) @
A. All hardware shall be installed accurately and in accordance with manufacturer's instructions.. q0 x% s+ e8 s5 f' F: I2 {1 ]
B. Hardware shall be securely tightened to develop full strength of components and provide for7 U* E0 @$ m' j9 ?/ E) i- K: L
proper operation.
; L& o$ d5 C# F/ fC. Make work neat and secure.5 ] c4 T4 M. W- i* Z+ A
D. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware9 X; Z' G- [! \% r! @
installation.
! Z; N b' }0 m$ c* sE. Latchbolts:
( F( a& F# }8 O* s1. Install to engage in strikes automatically, whether activated by closers or manually.! B2 M" u% r8 t2 X. T+ Q. T
2. Additional manual pressure shall not be required to engage latchbolt in strike.
* S$ c1 B1 D- dF. Stops and Holders: Set to allow doors to open as far as possible." K$ U6 x8 D% m5 ~! M
G. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.
% L, d+ O% Q3 ?! L% G! s9 BH. Thresholds:, o. q* f( G- U5 V
1. Cope ends neatly to profile of jamb.4 F0 K; K) g% Y4 |' y R: |
2. Set in sealant and seal ends to jambs.) |4 ]7 S: \! @ V( J/ O* X
I. Hardware: Adjust for easy, noise-free operation.
5 w% q4 F7 P. p0 x; ~4 gJ. Replace damaged hardware items.2 p0 i" o3 [ [5 [) _
. H5 \0 L' f' h' \6 X/ j3.3 PROTECTION
1 r2 K y. D/ b3 s7 U }: q$ \A. Cover and protect exposed surfaces of hardware during installation and until substantial
! k* f5 k2 s6 b6 w$ e z3 O; Lcompletion.
4 x9 z4 t# [5 g7 }& t! |/ s9 ]B. Fit, dismantle, and reinstall finish hardware as required for finish painting work.
/ C2 D1 W T/ y/ ZC. Protect and prevent staining of hardware during construction in accordance with manufacturer's8 _, f8 G& Y: D8 ^& V l7 h2 x7 E
recommendations.: I7 j# i9 ?. A, K4 J
D. Remove protective measures on permanent lock cylinders installed prior to final cleaning.- h, Y9 D4 u! B( a$ h0 s3 m( E
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发表于 2008-3-14 07:56:30
