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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- n) ], z: [$ v; D$ x V
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2.1 GENERAL" k/ z% e" k( {, ]
A. Manufacturer's product names, numbers and models given herein are for the purpose of
7 s5 X4 A) l3 P, d4 b: U6 [9 ?indicating the basic requirements for type, construction, material, operation, durability and5 R) K# n6 m+ {+ D8 |& a/ t& _
functional adequacy of the specific item. Substitution of another manufacturer's product that is
' L9 t) Y: x- b1 c) ]fully equivalent in all respects will be made subject to the approval of the ENGINEER.
0 E5 Z8 p6 B4 x( E7 o( _B. Provide end products of one manufacturer for each item in order to achieve standardization for
Z1 f, a" J8 c0 Iappearance, maintenance, and replacement.1 H m" A1 D) ]1 k: C: T: ~/ T
C. When deemed necessary for product evaluation prior to review, the ENGINEER may require+ [9 \# q, K4 {5 {/ R3 G3 @# F& G& s q
submittal of full size standard production units for inspection and check. Such samples will be
. H4 T+ W" w3 Jreturned to the Contractor and may be installed on the project if identified for location in. I! K4 T' F( b4 N" J3 `; N1 T
conformance with specified requirements.
' P L( f* k; iD. Contractor shall check kinds and quantities of hardware products to determine conditions,
7 {- B% i: e& \: v0 }: bcompleteness, and conformance to the Specifications.
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2.2 PRODUCT TYPES1 i+ ` ]1 H b1 p5 j6 S, N
A. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel( V+ C" D' [6 e7 H) J! n# `
mechanism for all exterior hollow metal doors.
2 l' ~9 V& T. q9 s# D- _B. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and
: ]& q9 N7 T4 c! Xcomponent parts as hereinbefore specified, by one manufacturer.
?6 x v8 f$ V; D, CC. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.
# u# Y- }$ A x- Y( G7 s2 NLock strikes shall be delivered to the jobsite with the locksets.
% G9 V7 j5 Y& F# ^+ xD. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,+ ?' p. `; n4 I. V8 N/ _- |: z0 U
shall be provided for proper and secure attachment with specified hardware.$ L/ l) b6 {0 \2 I9 S" Z4 Q
E. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,
6 f% }/ g7 x7 i3 x9 H( wlatching speed, back check, and with reduced spring power and shall be regular parallel arm type( x' }& H( Z% H- i
with 90 degrees to 180 degrees hold open provisions.2 L+ k9 N( A7 o6 e/ I9 D9 W) C
F. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a
: o8 N0 X9 T; Rdoor hand is changed during Construction the Contractor shall make necessary changes in# a5 C: m7 K, ^5 y% A
hardware at no additional expense to the CITY, subject to the approval of the ENGINEER.! C! T$ o% M4 c% U9 p/ k; a. m
G. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of; u/ d$ r! T- x! G
doors.4 |: D, ~4 \0 ~
H. Door Butts shall be of proper width to clear trim and other features when door swings to
( o( L4 a; z$ _2 \) E/ p8 f D180 degrees and shall have oil-impregnated ball bearings.- t7 H% c3 z7 \5 j+ ?; P
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.
5 J( a4 j' l# }2. Exterior doors to have butts with oil-impregnated bearings.
5 T3 P/ V- c# v3. Provide template hinges for use on metal door frames.
% W/ E% r+ j* V6 t: Q. c( iI. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary
! U( r! b W: H* L; u- C! t2 {construction keys for door locks during the construction period.
9 x" n8 ]" `4 I- G# z' xJ. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-
" c. ?: R }$ r2 |: v$ M) Winches high x door width less 1-inch.
8 c2 h1 n# h( b9 p& D2 F8 oK. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-
+ I) `4 C- W: f4 d. Z$ K8 @1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.
" a% j0 G+ \# d: L( nL. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control
/ a b. ]6 l: A, y7 Hknob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)
( a7 `' {9 d( C% `' ], F r7 ^Listed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal" c9 }& v0 }4 \- x
doors.) I9 b) w! o. Y+ P+ s/ D# G e6 P
$ M5 w# Q R+ j4 H1 { {- W2.3 FINISHES8 a8 Z. Y- u; S% s: A0 @
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware A6 e5 d3 U6 C7 P( X- p5 k% ?
Manufacturer's Association".& O: t& H8 `1 W4 D
1. 600 - Prime Coat* N+ M1 _, ?& ~* [& Q
2. 626 - Dull Chromium: r* X' P5 S$ b* ~" n- S
3. 629 - Bright Stainless Steel5 ^( X( C# e: L) t4 V
4. 630 - Satin Stainless Steel
1 W% v: G; e" z1 h+ {, \; R! oB. All items not specified herein shall have BHMA 630 finish.
8 ?) m' S, a9 J+ T' D* Z- EC. Locksets and Deadlocks shall have BHMA 630 finish.
, W& K7 e3 L' TD. All hinges to have BHMA 630 finish. ]) @2 ]5 l6 p# j
E. Kickplates, Push and Pulls to have BHMA 630 finish.
$ r$ d( ?% {+ }- Z. bF. Closer cover plates to have dull bronze lacquer finish.9 M8 g' X# |- `& v# {5 g5 v( S* ?
G. Miscellaneous Finishes shall be as specified.+ J3 M! M! d6 r& Z
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2.4 KEYING( R4 G1 V1 J. ^( v0 G0 w
A. To ensure full coordination with CITY's keying needs and requirements, all keying will be
! G4 \9 n8 t/ u: E- r' Q/ e1 edetermined after a conference with the ENGINEER, and such keying shall be designated in the/ e' g G8 e, F$ s2 [/ |
CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective
) h m: U4 _$ d* K1 ]doors. Keys shall be positively identified for their respective locks and shall be delivered into the. k4 z% s4 e7 J1 C
hands of the ENGINEER upon completion of the work.. |# [5 J9 R+ l0 r1 ?
1. All locks and cylinders shall be labeled consecutively with the door number to correspond
( `) x+ L" S4 X& O' ?( b) O% ]with change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.; `; Q8 x9 @& y6 j% h. T. A' B
B. Keys:
6 R& I! e1 ~) {+ e" O8 I% {4 l# r1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side
8 ~1 T; G' |! n"CITY OF LOS ANGELES -DO NOT DUPLICATE".* H& O) C9 l& }; J9 ]7 ?
2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed
- k g/ A; [2 s4 S( }different locks, and six (6) grandmaster keys.4 ~6 \* b# t3 P. a# A
3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via
8 U! [9 g$ ?! D' I3 t7 j) QRegistered Mail directly to the ENGINEER. The keys shall be individually tagged and$ V% n! e. V, L" d
identified by door locations.6 s& d1 A U- S6 V) A
4. At the time of change-over from construction lock cylinders to permanent lock cylinders,
. L8 D2 x, Z* r1 Vthe INSPECTOR will check the permanent key operation with the in-place permanent lock
1 ~$ m5 x7 K8 K2 acylinders to assure proper operation of locks and keys.& v& R! ? C& i' r" B
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2.5 HARDWARE SCHEDULE7 p, y7 ?+ r: L7 O6 \7 |
A. The following hardware schedule is intended to represent the hardware required. Provide the; z- p- x) A" \3 a# d
following hardware or their equal:3 p i8 S. K; ?% D6 }2 ?1 Y& F' s
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/ i9 D5 r7 w/ [5 A. y9 cNTS: List quantity, description, manufacturer's detail and finish for hardware
5 r4 z, J/ V, s5 h4 d& g* Dapplicable to this project.( w' W% ?5 h- W, `; [) p3 T) `
#$
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2.6 TEMPLATES
, U/ q2 \ ]4 o: \A. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or- E% o6 p. z. e2 N# W
physical hardware items, shall be furnished sufficiently in advance to avoid any work delay.. I( E! ~& }& d" r9 s
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PART 3 -- EXECUTION: E( |4 a0 x' v5 j g
. ~3 `/ {; J3 J9 i0 O! X. V" J) n3.1 GENERAL
/ o g! s7 ?, ]3 FA. During the construction period, the CONTRACTOR shall employ temporary construction lock
7 Z: U, m4 T3 p3 ecylinders with temporary construction keys on door locks in the project.
) I" M' [$ p- O! C- {5 ]B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR* S( _0 m" _' {! E
shall demonstrate to the ENGINEER that all items of operable hardware function properly, that
6 P( o5 z5 S/ z- Ndoors swing smoothly, and that keys lock and unlock their respective doors.
) O" w6 W( |6 ]2 kC. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall
# `2 d( M( j3 J( ]( R' dreplace the construction lock cylinders with the permanent lock cylinders.7 M7 `6 q5 ?6 [% X" v m9 Y7 s! ]1 t
D. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other# q+ T2 F/ ^+ ?1 A! [4 k
soiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and
) Q ?2 Z4 [3 X( ~ N& h! n1 ^other debris resulting from the work herein, and shall leave the facility in a neat, clean, and
# I8 z6 M8 f) h; c; eacceptable condition subject to approval by the ENGINEER.# K( _6 f2 z w0 D- J* O; |
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3.2 INSTALLATION
' r1 ]5 d8 F5 Z/ A: TA. All hardware shall be installed accurately and in accordance with manufacturer's instructions.9 y% { ~" ~5 Y- a! z. }, a
B. Hardware shall be securely tightened to develop full strength of components and provide for
8 I H$ k, x+ V( b5 M* Pproper operation.
9 Z" d D0 W uC. Make work neat and secure.
$ c& P7 X6 |( z2 Q- d" ZD. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware
8 u0 s2 h5 b: Q2 E# k$ o Uinstallation.9 B* q) l. \) G4 ^( }% D
E. Latchbolts:: C+ G4 @. C$ S8 g: {) V* P8 U ]7 A
1. Install to engage in strikes automatically, whether activated by closers or manually.+ g( ?' q; o1 ^ _
2. Additional manual pressure shall not be required to engage latchbolt in strike.
/ d5 K1 u; O' dF. Stops and Holders: Set to allow doors to open as far as possible.
$ [* r7 ?6 O" D# {G. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.
9 J, x( {( {# ZH. Thresholds:
& s6 N S7 u+ N1. Cope ends neatly to profile of jamb.8 R0 q; t$ S# D" {$ G+ V
2. Set in sealant and seal ends to jambs./ N2 l7 C6 C: u
I. Hardware: Adjust for easy, noise-free operation.6 R; @4 ` N4 X, W* c% B) a$ K
J. Replace damaged hardware items.# [' y* e! @$ J( |5 ^' x
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3.3 PROTECTION
2 \) ~ m) V/ B1 s) V, t. U) NA. Cover and protect exposed surfaces of hardware during installation and until substantial
) g1 j0 a- o; w' L' }5 i1 Dcompletion.
) o* v# r2 U. y LB. Fit, dismantle, and reinstall finish hardware as required for finish painting work., J* m4 {: m. l
C. Protect and prevent staining of hardware during construction in accordance with manufacturer's; S" ?$ N& X: i' f* r# \
recommendations. b- l* k9 m% P- ?5 r
D. Remove protective measures on permanent lock cylinders installed prior to final cleaning.# p4 T3 t6 u/ j$ W, ]
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发表于 2008-3-14 07:56:30
