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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# C' N) p( v" d, e1 `2 ~
A. Manufacturer's product names, numbers and models given herein are for the purpose of
4 n [, y7 }6 t7 [, |indicating the basic requirements for type, construction, material, operation, durability and1 e% W* K0 q: H) k; L, n1 l* f
functional adequacy of the specific item. Substitution of another manufacturer's product that is
; u: B/ j& G) z$ l: K! ?* |) I- lfully equivalent in all respects will be made subject to the approval of the ENGINEER.
~0 |& o% u0 o8 P- _B. Provide end products of one manufacturer for each item in order to achieve standardization for
0 Y J b8 c$ _appearance, maintenance, and replacement.1 q9 l$ X0 ?$ d- R9 V" Y) Q) u) f
C. When deemed necessary for product evaluation prior to review, the ENGINEER may require
& h, d2 y: v% ^- P, xsubmittal of full size standard production units for inspection and check. Such samples will be, g" Y9 \, P$ \* F. e# F# w5 U
returned to the Contractor and may be installed on the project if identified for location in5 N* N/ h0 ~/ t6 b/ w
conformance with specified requirements.
( q/ X0 w9 r1 f1 s VD. Contractor shall check kinds and quantities of hardware products to determine conditions,
! W) L4 C! t5 ^/ G; H; U( ycompleteness, and conformance to the Specifications.
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2.2 PRODUCT TYPES
) L3 F0 i# _8 S+ lA. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel
. X E" f* Y2 K* Emechanism for all exterior hollow metal doors.* E; d7 Y* {& [3 l& \3 J8 Q
B. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and
# k, R1 B( w; O scomponent parts as hereinbefore specified, by one manufacturer.
9 y/ J5 F* t# x& F5 k+ c4 r% sC. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.4 v4 Y; K! {2 T( X2 }$ b
Lock strikes shall be delivered to the jobsite with the locksets.
0 k, ~. A: l( Z" MD. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,5 V, |, P! w6 C. ~ y
shall be provided for proper and secure attachment with specified hardware.
" K- k0 @- q' I6 K! Y( m# A$ TE. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,& K0 u l( Z- f" E
latching speed, back check, and with reduced spring power and shall be regular parallel arm type
7 E! |2 a: |$ d' i3 Fwith 90 degrees to 180 degrees hold open provisions.
_6 y1 P1 S7 `8 q: z3 i+ TF. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a; }! w, I) f" U5 h
door hand is changed during Construction the Contractor shall make necessary changes in2 x" s+ y2 S# A( w, u! t/ g2 W
hardware at no additional expense to the CITY, subject to the approval of the ENGINEER.
3 w8 Z2 a% U( lG. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of
! A) J e5 O, H6 O' Z sdoors.' r8 o u: j. |' i8 i
H. Door Butts shall be of proper width to clear trim and other features when door swings to- w3 L! u6 [! o( m- x
180 degrees and shall have oil-impregnated ball bearings./ D5 T9 \! q" G! A$ o, _# B
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.
9 b, o" x \+ z' z& K& y2. Exterior doors to have butts with oil-impregnated bearings.
) X) X3 C1 S6 f+ e( E3. Provide template hinges for use on metal door frames.
8 u. S) |0 s; W5 R& R+ H) n m/ G ]I. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary
. A! z! {; f- x% D& d: iconstruction keys for door locks during the construction period.. U0 L9 q6 q# v$ P" j$ n& D
J. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-5 o( t* h( Y i1 g& {& S# {
inches high x door width less 1-inch.0 e" W! b5 u! U4 G' A! t) b- A
K. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-2 E# A! |/ \5 C0 n3 Y$ e4 f
1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.6 x; \2 n# H: C7 `$ T* s
L. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control
9 }: ^# `* M# q. P `' |knob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)/ y( V2 \+ X5 N9 y
Listed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal
. M# Z y0 `* d0 _doors.
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2.3 FINISHES1 Z, M4 [4 L9 L) F. r
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware7 [2 n* ]% M3 b6 _1 F! ?
Manufacturer's Association".
, D9 T# b4 H1 s5 k9 A( Z7 ~- k6 f1. 600 - Prime Coat
( t' b+ n0 K! W+ l) j6 D2 J2. 626 - Dull Chromium2 y1 B- \) D( T, a: C; E/ v
3. 629 - Bright Stainless Steel, j. \5 W0 @; u" H5 R" F
4. 630 - Satin Stainless Steel9 }# n8 l {6 r3 o) l: k+ D) y
B. All items not specified herein shall have BHMA 630 finish.! m* p% m5 h+ v# @
C. Locksets and Deadlocks shall have BHMA 630 finish.. b* L& k- Z9 m4 S# [( L
D. All hinges to have BHMA 630 finish
7 t* Y3 f4 ?- {6 O) bE. Kickplates, Push and Pulls to have BHMA 630 finish.
u' c" W7 h5 Q' g+ y& y$ c9 NF. Closer cover plates to have dull bronze lacquer finish.
* q3 V' |. @( _" Z5 VG. Miscellaneous Finishes shall be as specified.
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7 z% R0 R' p0 O5 r( p& \4 \2.4 KEYING
+ D4 {( B3 p4 L0 iA. To ensure full coordination with CITY's keying needs and requirements, all keying will be# h ^' _: ?! Q+ j" c6 v
determined after a conference with the ENGINEER, and such keying shall be designated in the! _+ n' q5 @6 Z2 a
CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective4 m$ q+ O+ W2 h
doors. Keys shall be positively identified for their respective locks and shall be delivered into the Y3 q/ K. E, |/ z1 }+ y
hands of the ENGINEER upon completion of the work.% w* W. U* r4 w* I1 f" x
1. All locks and cylinders shall be labeled consecutively with the door number to correspond0 y! Y3 _4 j a: g+ p. ]
with change keys. All shipping tags shall be of approximate 2-inch X 3-inch size., d1 B3 U' @1 Z2 d
B. Keys:
0 |/ b l* e' F" h5 H3 r4 K3 h$ F1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side
( G6 j+ I, ?4 V; M7 ~, ~"CITY OF LOS ANGELES -DO NOT DUPLICATE"." e. b; w9 T O2 t+ [
2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed0 ?3 @3 d# n2 S0 s
different locks, and six (6) grandmaster keys.9 |/ s* ]) p( {; H, x2 G( ]
3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via& z/ ^9 E+ q. s6 X- U1 w1 h
Registered Mail directly to the ENGINEER. The keys shall be individually tagged and
: y) a S' X) p _+ uidentified by door locations.
8 F6 Y: [4 m+ N6 l8 q4. At the time of change-over from construction lock cylinders to permanent lock cylinders,% g% G/ ?/ h9 {& {6 U
the INSPECTOR will check the permanent key operation with the in-place permanent lock
! B$ z7 k1 X1 ^; ~& @cylinders to assure proper operation of locks and keys.% S. ]# q2 P% E# q2 X
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2.5 HARDWARE SCHEDULE0 m) Q$ o( ?7 e2 x( U1 [6 D
A. The following hardware schedule is intended to represent the hardware required. Provide the
' [# k6 R! R2 a" U/ hfollowing hardware or their equal:8 d* ^2 \( Q) w2 `1 k
$#
% B1 d+ A, l% S. v$ kNTS: List quantity, description, manufacturer's detail and finish for hardware4 N% F. J7 H: P
applicable to this project.& U/ F+ u% E& N6 \/ ]' h- f" v
#$
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2.6 TEMPLATES
, {7 d& T5 ~- MA. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or* j& n, z- @' w2 _' p5 M/ Y* |
physical hardware items, shall be furnished sufficiently in advance to avoid any work delay.# w3 S; e, e6 n9 E7 s2 m
" P5 b! e) x- B6 K! A3 qPART 3 -- EXECUTION
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8 ^* }0 G* S! {7 R3.1 GENERAL
* E# m' U3 n* O! aA. During the construction period, the CONTRACTOR shall employ temporary construction lock
7 M5 x. j$ s3 f# O$ ]. f1 ocylinders with temporary construction keys on door locks in the project.! D: @0 v' g, N9 N0 S
B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR N/ a* F+ e9 R. t1 r/ z* e" [
shall demonstrate to the ENGINEER that all items of operable hardware function properly, that
. X6 @6 x, z; _! C* xdoors swing smoothly, and that keys lock and unlock their respective doors.6 h6 S% x4 c6 p- v# j
C. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall. L8 l9 n( J9 V
replace the construction lock cylinders with the permanent lock cylinders.
1 F9 o6 s0 u8 m3 {8 v% e5 Y2 _D. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other$ l2 _4 d; O, k- Z& g3 w# H4 M8 T
soiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and2 B& R+ {/ z N% ?0 r) M! O1 F
other debris resulting from the work herein, and shall leave the facility in a neat, clean, and
% g" [9 I8 }6 z7 yacceptable condition subject to approval by the ENGINEER./ e% [; O/ t- ~9 F
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3.2 INSTALLATION4 N2 S" X5 J1 d' \' P E8 S
A. All hardware shall be installed accurately and in accordance with manufacturer's instructions.3 d" {; U8 b R5 r! H
B. Hardware shall be securely tightened to develop full strength of components and provide for% `) K1 L S/ k p, m; ^
proper operation.6 P5 r' l% B0 |
C. Make work neat and secure.
5 F A( u- a% G- uD. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware
5 t' |3 H; Y0 X2 S! i7 vinstallation.+ z) J2 ]% e: S& B( R/ x
E. Latchbolts:
2 X9 z$ j) N1 Y" A/ m" q1. Install to engage in strikes automatically, whether activated by closers or manually." h1 ~) ~1 j9 h1 v6 z) E, X* D! j
2. Additional manual pressure shall not be required to engage latchbolt in strike.
& B( G) W) P- ~: r {F. Stops and Holders: Set to allow doors to open as far as possible.) \( v' g, S4 H* p$ j" v7 `
G. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.% o9 H3 [6 a P. I. o
H. Thresholds: O1 Z- ^0 c6 I: Z) W
1. Cope ends neatly to profile of jamb.& T6 G- `- }. H. I" I; `
2. Set in sealant and seal ends to jambs.2 \" T0 ^, E$ A% l0 t2 u1 q
I. Hardware: Adjust for easy, noise-free operation.* [: j. w4 Z, B5 r9 o, l
J. Replace damaged hardware items.% l% [; m8 E& c6 f
4 }0 r2 O0 M }$ o3.3 PROTECTION* y( z) z/ i8 d5 K/ X9 Q: W
A. Cover and protect exposed surfaces of hardware during installation and until substantial
. }( N; t! `/ C4 d0 qcompletion.. N, F: `/ | X w6 r) q% n9 A
B. Fit, dismantle, and reinstall finish hardware as required for finish painting work. u: f% |; w+ a0 S( f! D! f
C. Protect and prevent staining of hardware during construction in accordance with manufacturer's
, Y0 r+ u: P' t7 z4 k& }recommendations.$ Y9 e/ P3 P0 j1 s; Q5 L8 \
D. Remove protective measures on permanent lock cylinders installed prior to final cleaning.1 T7 S7 i4 q! s1 J* ^4 V/ u
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发表于 2008-3-14 07:56:30
