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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
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" n; p& X, _) o. l1 `% C. z2.1 GENERAL
% P2 u9 z' K0 D: B f7 ^A. Manufacturer's product names, numbers and models given herein are for the purpose of9 C6 R( W: a/ s- [
indicating the basic requirements for type, construction, material, operation, durability and2 W0 S0 R# s" _5 W7 y; T8 b/ Q
functional adequacy of the specific item. Substitution of another manufacturer's product that is+ E2 ~# @1 S7 l$ _3 h
fully equivalent in all respects will be made subject to the approval of the ENGINEER.
1 a+ |+ g5 Y/ ?! b# q; ?B. Provide end products of one manufacturer for each item in order to achieve standardization for: |+ x0 w& e" u" d# v$ ~
appearance, maintenance, and replacement.
* ~; L% k: j5 n6 eC. When deemed necessary for product evaluation prior to review, the ENGINEER may require' V6 x! N' P0 j* j k
submittal of full size standard production units for inspection and check. Such samples will be
_- C2 F9 Z3 {. o2 Creturned to the Contractor and may be installed on the project if identified for location in
# M% K- n7 I' k0 P' p0 xconformance with specified requirements.& m/ Q! a2 E% D6 ~$ e9 N
D. Contractor shall check kinds and quantities of hardware products to determine conditions," ~) z: a$ X: Z
completeness, and conformance to the Specifications.- D8 k$ S# m& U/ d$ k3 \
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2.2 PRODUCT TYPES p& O1 V# O/ N; v: P& o
A. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel
+ q. w+ g# w( Q% a$ Gmechanism for all exterior hollow metal doors.* r9 k4 j% S# A7 L) d
B. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and
& Z# i, a+ U- v" {( B9 tcomponent parts as hereinbefore specified, by one manufacturer.! q+ H G* h' b9 ?
C. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.8 Z1 c6 K2 i) P0 u3 ]- H; l
Lock strikes shall be delivered to the jobsite with the locksets.& G, u5 y' w7 H9 q. ~# E
D. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,
0 K2 R u9 M* r4 w. W1 f- ]shall be provided for proper and secure attachment with specified hardware.
9 {3 ^/ ?) f% T+ Y: b: iE. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,- e6 D- s; @: c) _
latching speed, back check, and with reduced spring power and shall be regular parallel arm type
1 N5 V* @6 I+ F5 t/ Uwith 90 degrees to 180 degrees hold open provisions.- V% Z1 P9 K7 `( ?# b! b" J
F. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a
1 t) _5 u$ K6 `9 p1 o9 e0 Sdoor hand is changed during Construction the Contractor shall make necessary changes in
9 U) h: _* b o: s" hhardware at no additional expense to the CITY, subject to the approval of the ENGINEER.
2 P- v' c/ Z+ RG. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of8 ? N% [+ @- v
doors.
' H& ^" e1 a- y* s* GH. Door Butts shall be of proper width to clear trim and other features when door swings to2 k% Z1 u0 d4 X0 E1 c8 U' r
180 degrees and shall have oil-impregnated ball bearings.
4 s! B* _0 Q) x. D/ Y/ x- r1. 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.
' j( q+ }$ D: i! x: i' w1 o Q1 O( q2. Exterior doors to have butts with oil-impregnated bearings.
# p% s3 U5 I/ q" S( N- c6 j3. Provide template hinges for use on metal door frames.8 w' ~% T( o8 h6 t5 }0 N ~
I. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary$ C- u2 T/ o: o# I4 S- U
construction keys for door locks during the construction period.
! B* n5 ?/ `, e/ k( K4 v$ [$ LJ. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-; h- N# a4 _+ M" }
inches high x door width less 1-inch.$ ]9 w/ w5 a6 T
K. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-
6 R/ N* B4 D$ q' X6 `1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.
1 e8 o+ d3 v+ E: ` J+ _L. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control1 k9 S2 c; k7 w: `2 R5 J+ Y
knob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)
. h5 |% a+ A/ h4 M) m" RListed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal
; W! ~5 D$ [! |- E0 d; Cdoors.8 e/ |% R7 v3 [+ d
/ D8 G; m! s( I1 }2.3 FINISHES' R1 F% N& ?3 y% ~3 o9 j, Z
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware; ]7 G5 x, B1 G, H+ ]
Manufacturer's Association".
7 ]. y* e5 W" B) D- g* n( r1. 600 - Prime Coat1 H1 @; D# i/ p d( q* u
2. 626 - Dull Chromium
2 V( L, U, p$ A3. 629 - Bright Stainless Steel
' I; ^8 r+ Y" ~/ _1 p4. 630 - Satin Stainless Steel& h9 Y; m% H: h, G W
B. All items not specified herein shall have BHMA 630 finish.
- ?8 w0 j, d4 I }1 y/ B1 ?C. Locksets and Deadlocks shall have BHMA 630 finish.
% h/ K9 k9 S3 `9 BD. All hinges to have BHMA 630 finish
6 `; H, l1 {! @E. Kickplates, Push and Pulls to have BHMA 630 finish.; `! K; S. d- X" F
F. Closer cover plates to have dull bronze lacquer finish./ V i6 n5 x4 v9 k% ? s! I5 [9 Y
G. Miscellaneous Finishes shall be as specified.( U2 B6 ~0 ^$ y- P
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2.4 KEYING
6 O( r2 s7 Q# T4 u" [* VA. To ensure full coordination with CITY's keying needs and requirements, all keying will be) }. b6 J# L0 U( ~3 ~' @( m/ c, Y# ~5 }3 i
determined after a conference with the ENGINEER, and such keying shall be designated in the
( U8 r3 M' T1 a6 tCONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective+ I! d" D: M& Q3 ~2 M% n h
doors. Keys shall be positively identified for their respective locks and shall be delivered into the2 N) G y+ t3 N
hands of the ENGINEER upon completion of the work.
/ K8 D' ~6 y" {0 t I0 P1. All locks and cylinders shall be labeled consecutively with the door number to correspond
2 l+ V( P5 q" z( f1 Pwith change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.
! q. B% L, l" T' q- V. LB. Keys:
$ [6 h- }7 C* H# O7 \1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side
* Q# [# S& I$ A6 N ^& b* F"CITY OF LOS ANGELES -DO NOT DUPLICATE".) R& o5 \' e$ n$ G; Q" ?
2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed% W2 \' C. l7 n! a) F% W3 K
different locks, and six (6) grandmaster keys.3 W: A/ Z- ^8 } f
3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via$ N1 {# y( t- T
Registered Mail directly to the ENGINEER. The keys shall be individually tagged and
5 F7 \2 O+ g1 Pidentified by door locations.8 L$ p& | F% e0 {0 K: q5 |
4. At the time of change-over from construction lock cylinders to permanent lock cylinders,* D2 }& O) {" b( _1 s, }
the INSPECTOR will check the permanent key operation with the in-place permanent lock; ?# M. Y& u* n; ~" @' i" t& q* Z
cylinders to assure proper operation of locks and keys.. a+ Q9 f5 M0 Y- k
% `0 Q9 v6 `5 e# R3 A2 |) [2.5 HARDWARE SCHEDULE- q; i0 ?/ M" v' L( @; \' @
A. The following hardware schedule is intended to represent the hardware required. Provide the
- k& S5 o' R- \& I! Ffollowing hardware or their equal:1 k# _. l. Q3 p3 W
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NTS: List quantity, description, manufacturer's detail and finish for hardware
2 u! s6 t% q1 tapplicable to this project.1 H% p. A, p! D2 @) q/ @4 K
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2.6 TEMPLATES
; T; _7 Z( _! k& YA. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or4 s5 F/ w9 a- s. h% M
physical hardware items, shall be furnished sufficiently in advance to avoid any work delay.
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PART 3 -- EXECUTION0 K) d# s1 |7 H4 B9 T+ t' Q
: c4 U4 }/ v2 {+ _3.1 GENERAL
6 o" L+ O% S) JA. During the construction period, the CONTRACTOR shall employ temporary construction lock0 W$ w' U0 o, N7 _+ `# ~- Y
cylinders with temporary construction keys on door locks in the project., N2 o- t# o% [6 _
B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR
% \+ ]) \% d; }# j) j5 i' d* Qshall demonstrate to the ENGINEER that all items of operable hardware function properly, that m$ Q4 ]& M4 j7 Q% G
doors swing smoothly, and that keys lock and unlock their respective doors.$ Q9 Y5 N" O, v2 F. M# ^/ G
C. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall
) \' `0 _; d) o* kreplace the construction lock cylinders with the permanent lock cylinders.) i( Z; i* E# t( e# ^' z
D. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other. Y0 ^2 C4 a# s6 w; e. d. ~. p
soiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and
; V0 v, c" F- i7 v6 zother debris resulting from the work herein, and shall leave the facility in a neat, clean, and
2 ]8 U4 q: t7 X% a: ], P$ racceptable condition subject to approval by the ENGINEER.; d7 i* a% |. W* ^% v
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3.2 INSTALLATION& ^* U/ @8 m7 ?9 e& F4 e
A. All hardware shall be installed accurately and in accordance with manufacturer's instructions.
5 ?) ]& r' r3 H' M ]) SB. Hardware shall be securely tightened to develop full strength of components and provide for
: Q" V- E5 c# s3 K( b# }: a7 lproper operation.
/ x6 l$ [( b3 I5 H; ]C. Make work neat and secure.
( I& \! q5 I4 P R1 ]D. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware
8 V1 X8 s% S, D+ y! i' r: zinstallation.
' h8 Q4 y+ B& U, c! t0 ?E. Latchbolts:
8 m+ _/ T( V- ~0 e/ C; p1. Install to engage in strikes automatically, whether activated by closers or manually.
6 N0 S% v5 {; ~6 t0 A. p2 }7 ~2. Additional manual pressure shall not be required to engage latchbolt in strike.% h* a& U2 p# I4 Y, o/ n$ i! ]
F. Stops and Holders: Set to allow doors to open as far as possible.0 y& Z8 I% \4 K1 t. y2 N* y" |; j% ~
G. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.
6 K K; z+ ~; [0 kH. Thresholds:" ?3 p7 h6 \& J5 @2 i; o1 C; s- S
1. Cope ends neatly to profile of jamb.
+ d: h# C6 l/ [5 q$ l2. Set in sealant and seal ends to jambs.# A! K8 S ~6 [, p2 V9 U
I. Hardware: Adjust for easy, noise-free operation.& b$ |: Q' ^1 t
J. Replace damaged hardware items.
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4 f' b! G0 p- t4 o* E3.3 PROTECTION/ |) M# G8 R( o
A. Cover and protect exposed surfaces of hardware during installation and until substantial0 q6 D& b$ {( T/ v L" B0 \5 P( \
completion.0 e& g4 P" m. g6 F
B. Fit, dismantle, and reinstall finish hardware as required for finish painting work.& {: t }# n; i S2 I1 Y; o8 H# w
C. Protect and prevent staining of hardware during construction in accordance with manufacturer's
; n* G* X' X" U& ?9 G' xrecommendations.
7 n5 W) {2 ^5 x: L+ AD. Remove protective measures on permanent lock cylinders installed prior to final cleaning.( n# E$ h' R3 t1 P$ Q% b: k
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发表于 2008-3-14 07:56:30
