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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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2.1 GENERAL. H. w. Y |9 V+ @! Q) j
A. Manufacturer's product names, numbers and models given herein are for the purpose of
- `; d) Y. ^' k* ?: qindicating the basic requirements for type, construction, material, operation, durability and
# i( v! M n7 H3 {functional adequacy of the specific item. Substitution of another manufacturer's product that is3 ^0 I* o' u# Q0 G8 p
fully equivalent in all respects will be made subject to the approval of the ENGINEER.
2 b3 h: Z* E. | VB. Provide end products of one manufacturer for each item in order to achieve standardization for, M% j* V F5 u* w
appearance, maintenance, and replacement.
$ W4 F7 p3 N# Z: HC. When deemed necessary for product evaluation prior to review, the ENGINEER may require( c2 i5 W/ Q' _' C$ `8 `6 V {
submittal of full size standard production units for inspection and check. Such samples will be
$ E) r) Z4 b7 C9 Z% R5 ^returned to the Contractor and may be installed on the project if identified for location in
$ E' H% s, n; ~; L: q! Rconformance with specified requirements.+ u" T4 S! o/ |
D. Contractor shall check kinds and quantities of hardware products to determine conditions,
# W! M U1 r+ W# W0 `8 rcompleteness, and conformance to the Specifications.) z4 z* ^3 f3 |7 a
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2.2 PRODUCT TYPES
$ `6 e# [# l6 S+ GA. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel% g9 L6 h" d4 a
mechanism for all exterior hollow metal doors.
( p7 v# \; E s: V5 _4 [B. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and5 |/ t" p9 N/ m# j& c0 ~0 j
component parts as hereinbefore specified, by one manufacturer.
0 T# f5 m9 P. k: y3 eC. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.3 v; \$ {. X; u6 q% a# \5 I
Lock strikes shall be delivered to the jobsite with the locksets.
- W& x# B" Z9 \3 d/ e, G; X+ @D. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,
1 |1 I/ f7 l$ @; Gshall be provided for proper and secure attachment with specified hardware.
6 a2 m- H+ O( I8 Q% }' hE. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,
! s. A' r2 @, c7 K& platching speed, back check, and with reduced spring power and shall be regular parallel arm type* f. V. z t6 u2 A
with 90 degrees to 180 degrees hold open provisions.* P+ u3 H* w/ l/ f/ g2 ^4 l; j
F. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a+ @- G% B; j" r. j: O1 v( s
door hand is changed during Construction the Contractor shall make necessary changes in+ R- s" G+ s2 Z8 A) B
hardware at no additional expense to the CITY, subject to the approval of the ENGINEER.
; z ~% q; y5 N! c1 ^! N7 u% pG. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of
5 ~& w! ~! ~4 \2 `! p; j1 ]doors.
6 {) B: s$ N h9 G9 G6 ^! M4 N0 ?H. Door Butts shall be of proper width to clear trim and other features when door swings to J+ Y& i+ C) i1 c
180 degrees and shall have oil-impregnated ball bearings.
' ]' j$ `1 A5 D1. 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.
$ Z( |$ a' W: F8 k$ k2. Exterior doors to have butts with oil-impregnated bearings.
, ^0 {& z+ T$ n3. Provide template hinges for use on metal door frames.
: R2 E( A! k. q3 Z6 JI. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary: Z/ \& v$ m+ {# [' C
construction keys for door locks during the construction period.) X8 k4 v* o- |2 [5 S- Z) v& y
J. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-
+ \1 J) z, O3 _2 j4 n, Kinches high x door width less 1-inch.( T1 F7 C/ Z1 s9 ~5 D
K. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-) {( `. c9 D+ b2 j
1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.
& u8 v6 R% d# `5 gL. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control) c1 z" U( |( |
knob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)2 M. h( `7 D0 a# E. c
Listed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal
h5 x6 y- J$ Vdoors.
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, x- f1 ]# T: u, u4 H* |- U2.3 FINISHES/ G+ L- f5 a: V7 F+ [: Q
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware% w! m, y! v; P% N
Manufacturer's Association".
9 S" ^- v9 w: L3 D8 H1. 600 - Prime Coat
8 p8 Q% [0 Q2 T* |2. 626 - Dull Chromium1 X P/ y1 J# i$ Z( ^
3. 629 - Bright Stainless Steel
$ c- E9 L7 H7 d$ Y& z: a8 g! f# W$ `4. 630 - Satin Stainless Steel' z5 ?7 o; i0 w3 e- o0 @
B. All items not specified herein shall have BHMA 630 finish.% d) c. q% @& w9 D
C. Locksets and Deadlocks shall have BHMA 630 finish.
$ P7 _; q+ b8 s4 K, [! YD. All hinges to have BHMA 630 finish0 N; ]+ F$ R2 x+ X* ?
E. Kickplates, Push and Pulls to have BHMA 630 finish.
4 ]( a1 V% l- g+ }2 P7 a9 PF. Closer cover plates to have dull bronze lacquer finish.( l9 N6 V% C0 p
G. Miscellaneous Finishes shall be as specified./ E0 P; R1 {. }# q& N j2 E: u
1 e, s6 v# \- g' ?! l2.4 KEYING
& C4 L/ c- n) _! h+ a T% G% qA. To ensure full coordination with CITY's keying needs and requirements, all keying will be! K0 U4 R7 R: O! R! M/ w+ [
determined after a conference with the ENGINEER, and such keying shall be designated in the: g. L/ p7 z P C5 E8 {
CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective7 n" [5 Q7 O9 T! v6 H) @
doors. Keys shall be positively identified for their respective locks and shall be delivered into the
: ~+ T7 |! D% L/ Y+ v8 Q shands of the ENGINEER upon completion of the work.
$ Z3 R$ x9 o: f# d2 u& R8 R. |) J1. All locks and cylinders shall be labeled consecutively with the door number to correspond
7 b8 H9 d7 I, s0 l8 hwith change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.
: ], e- W4 e, N2 `# r AB. Keys:1 a1 t$ Q4 ~' @% ^ C" ~' [. R+ @; `
1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side
& ?& k& X( [! K+ X- q"CITY OF LOS ANGELES -DO NOT DUPLICATE".% q$ f" Y& j6 w9 ^2 A2 o4 L6 |
2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed
2 t0 `: @$ y- c/ a* m& Ddifferent locks, and six (6) grandmaster keys.
- P6 x* U1 [' J- p3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via
- a. U; U( N2 _$ ?) {. v4 RRegistered Mail directly to the ENGINEER. The keys shall be individually tagged and
4 S9 k) O6 A! Y6 h: _/ yidentified by door locations.
) g) t3 ~6 v: \, a3 w4. At the time of change-over from construction lock cylinders to permanent lock cylinders,
5 b j% @. O F+ uthe INSPECTOR will check the permanent key operation with the in-place permanent lock# t8 A# M5 p/ K4 l9 o
cylinders to assure proper operation of locks and keys.$ `9 g* E5 j8 f* K# w% y
1 u; U4 d. h' L2.5 HARDWARE SCHEDULE# j: O2 x( U8 J$ Q8 @' N
A. The following hardware schedule is intended to represent the hardware required. Provide the
4 n6 G1 r3 |; k7 W" yfollowing hardware or their equal:
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NTS: List quantity, description, manufacturer's detail and finish for hardware
3 U' \4 f/ C9 R' @; T/ papplicable to this project.0 U1 a. x$ F: y% p5 T% v4 G
#$
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2.6 TEMPLATES
- [0 a0 _2 B0 }: N, T$ C$ cA. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or, k- e2 q& a3 b1 R- p$ i3 d
physical hardware items, shall be furnished sufficiently in advance to avoid any work delay.# s; n6 W# K+ B$ r- }
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PART 3 -- EXECUTION7 W0 b3 g* G. H) e
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3.1 GENERAL
5 q7 l6 m" \: A9 T8 O- P6 s! ZA. During the construction period, the CONTRACTOR shall employ temporary construction lock' ~7 T$ V, e |& x( u, N A
cylinders with temporary construction keys on door locks in the project.
% ~' v2 w3 A/ w. {9 ]B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR7 w' N" b5 P5 S: L- r X
shall demonstrate to the ENGINEER that all items of operable hardware function properly, that
7 q: i3 P3 L# p% ndoors swing smoothly, and that keys lock and unlock their respective doors.
3 r; Y. Q. W9 @6 M$ XC. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall) P$ Q. K% @& d9 J; i# ^1 U% G+ y# X
replace the construction lock cylinders with the permanent lock cylinders., l* F4 [5 K, h7 ~
D. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other- x! s! @7 T, v- l+ q, `
soiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and
3 f% U2 K: M9 v& B4 w2 T3 c2 kother debris resulting from the work herein, and shall leave the facility in a neat, clean, and7 a% ^+ z* `0 U# O1 ?/ M6 i
acceptable condition subject to approval by the ENGINEER.
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6 ?: u& ^9 [: N2 P* o5 \3.2 INSTALLATION
8 y1 o) U9 V1 R, @3 F5 GA. All hardware shall be installed accurately and in accordance with manufacturer's instructions.# ]! O" Y) f, U7 o/ Y5 O V
B. Hardware shall be securely tightened to develop full strength of components and provide for* z% N+ U+ F+ y5 v
proper operation.
; j* ~+ w& ?' J& F) B, c" e4 KC. Make work neat and secure.
( T: W4 ? g1 rD. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware3 N. A' j6 e, S# @% H1 v7 k& i- D
installation.5 f" b, |( [ m+ f! V" K
E. Latchbolts:2 H# p* P. T5 x* \2 D
1. Install to engage in strikes automatically, whether activated by closers or manually.
+ t z/ l# N( V ^! c9 m: Y, b2. Additional manual pressure shall not be required to engage latchbolt in strike.
, ] V$ p6 B3 Y- j7 B, a1 `4 LF. Stops and Holders: Set to allow doors to open as far as possible.; K# a6 y* C) b" A C. a! Z, L5 j
G. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.0 C* W( J3 x! b2 A+ `9 Z! L
H. Thresholds:
' }. N) }7 j: u$ {/ K. q+ C1. Cope ends neatly to profile of jamb.
6 R4 m. P4 B# f0 _2. Set in sealant and seal ends to jambs.
- Y% t! l) O( x$ J, K6 V7 tI. Hardware: Adjust for easy, noise-free operation.
3 a+ t+ m) X9 uJ. Replace damaged hardware items.' ^! K. K5 ^; j8 e# \
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3.3 PROTECTION
: R. I: ~& ]4 g- gA. Cover and protect exposed surfaces of hardware during installation and until substantial
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B. Fit, dismantle, and reinstall finish hardware as required for finish painting work.
' n0 s) `# ^1 J# }/ wC. Protect and prevent staining of hardware during construction in accordance with manufacturer's
V- K# j, V4 Q, t* Wrecommendations.9 {- E/ C# {1 ]) p |6 {9 v" j8 @* i
D. Remove protective measures on permanent lock cylinders installed prior to final cleaning.) s+ H- ^+ c# C* T2 [
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发表于 2008-3-14 07:56:30
