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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- B* k$ z) u3 Q {; E% I4 b; i
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2.1 GENERAL
, H8 p, o+ E+ F+ G8 K; x) ZA. Manufacturer's product names, numbers and models given herein are for the purpose of& h$ U' @; ^7 U8 `* A7 z! Z
indicating the basic requirements for type, construction, material, operation, durability and2 y$ f* F# w3 @8 _. [
functional adequacy of the specific item. Substitution of another manufacturer's product that is
3 Q1 g6 L6 f; P7 \# k, W8 {9 U% Lfully equivalent in all respects will be made subject to the approval of the ENGINEER.# P8 r+ s' t9 E" _6 ]. m
B. Provide end products of one manufacturer for each item in order to achieve standardization for
' l' L+ G: g( z6 L- Sappearance, maintenance, and replacement.3 A) u1 Q# `# s, X3 o+ @& e
C. When deemed necessary for product evaluation prior to review, the ENGINEER may require
% ?! j j7 x5 Y1 [$ N% p+ _submittal of full size standard production units for inspection and check. Such samples will be6 M( z m) D8 Q; N! _4 ^2 Z& d
returned to the Contractor and may be installed on the project if identified for location in
% O. \3 a! t8 @9 |, f% d% bconformance with specified requirements.4 J& W6 i3 X& P$ B6 E
D. Contractor shall check kinds and quantities of hardware products to determine conditions,
! f- p' s* t5 n0 Ucompleteness, and conformance to the Specifications.' N T8 ^3 O8 @
4 H& Y' T; j# i' S5 q2.2 PRODUCT TYPES4 r' G: J2 Q7 X" j
A. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel
" q6 |0 B' _, h: Y2 e' K, n5 Hmechanism for all exterior hollow metal doors.7 q1 R2 ^* f6 N7 s; P/ d$ v
B. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and5 \5 T" i7 Y" ^, K" e
component parts as hereinbefore specified, by one manufacturer.
. n/ m* e9 V" pC. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.
8 C; `/ H: a+ `' DLock strikes shall be delivered to the jobsite with the locksets.1 |/ M+ ^9 n' t. `" h' Q
D. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,
5 N# V: I$ v% d4 W$ x( ?shall be provided for proper and secure attachment with specified hardware.
: j6 }0 {4 P% R2 rE. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,3 m5 M1 j3 M- c5 S
latching speed, back check, and with reduced spring power and shall be regular parallel arm type
6 Y) Z1 T5 y6 Z' p- S4 W2 }( F8 Cwith 90 degrees to 180 degrees hold open provisions.
# Z" S2 o! ?/ t* v8 ?2 q _F. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a
0 Z9 s% P* p; Y8 W% I1 ldoor hand is changed during Construction the Contractor shall make necessary changes in
6 k4 H' f! n `/ b: _( Qhardware at no additional expense to the CITY, subject to the approval of the ENGINEER.- }# k8 e0 E6 p" K
G. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of
5 j d) w; R- edoors.
4 O, j. ~1 y) Z) m5 gH. Door Butts shall be of proper width to clear trim and other features when door swings to: w' `9 m6 ~- y1 M
180 degrees and shall have oil-impregnated ball bearings.' Z" Z3 |2 n8 [( M! K8 s
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.7 U- I# |6 I9 P
2. Exterior doors to have butts with oil-impregnated bearings.4 d9 j' X! [8 C* j9 I& b
3. Provide template hinges for use on metal door frames.
) H3 D y6 Q, R/ k( d# _: oI. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary% q: }9 t( @# Q$ O+ @( j
construction keys for door locks during the construction period.
7 ^* [: G0 ^ {# {2 iJ. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-/ Y, @5 L# U( \0 X, g" U
inches high x door width less 1-inch.. o4 n, s2 [& D
K. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-9 O2 m9 G3 N, `. i& p5 h
1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.
1 i1 w( u8 g8 H3 h* ?% q$ gL. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control
) |" I1 ~+ x* A. w; E( Cknob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)
# l# ^/ d/ w2 R2 H' G# o& gListed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal5 R) G- o: r% }0 j8 v$ X( Y
doors.
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2.3 FINISHES8 S# e7 x4 q/ x H
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware7 F8 S1 y/ z. N, N, J' q
Manufacturer's Association".
! B6 K8 L) l" y {( ?0 f1. 600 - Prime Coat
/ J# A S& |! \6 z8 I2. 626 - Dull Chromium a# h8 F5 V9 r% s! T
3. 629 - Bright Stainless Steel
( d) H. e5 r$ ]0 w4. 630 - Satin Stainless Steel# o* G! o' Y- W4 h0 U* b$ q; l. C
B. All items not specified herein shall have BHMA 630 finish., w3 v$ |, _( {$ f9 }, L
C. Locksets and Deadlocks shall have BHMA 630 finish.
. ~7 B: e) s8 C/ f iD. All hinges to have BHMA 630 finish
& \ f8 G. U5 M) f$ }! l6 Z) |E. Kickplates, Push and Pulls to have BHMA 630 finish.- z6 @1 M% f, y, Q5 x$ ?
F. Closer cover plates to have dull bronze lacquer finish.
# h7 | l! D! W6 v' ^. KG. Miscellaneous Finishes shall be as specified.
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2.4 KEYING
! O1 O- `' X" y5 c$ Q( Q8 o* z. G2 ?A. To ensure full coordination with CITY's keying needs and requirements, all keying will be: v% k# u1 |: L0 y' [- Y5 n& Y& L5 {
determined after a conference with the ENGINEER, and such keying shall be designated in the
" p2 t& m( Y& `7 ZCONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective
# k8 v8 v' Y7 a7 m) t' d, Ddoors. Keys shall be positively identified for their respective locks and shall be delivered into the0 o8 ~0 \ _$ m) D4 `
hands of the ENGINEER upon completion of the work.7 W5 H. e( r, z: G) D. x; T A
1. All locks and cylinders shall be labeled consecutively with the door number to correspond
) _! g/ D; @, s1 y- s# ` mwith change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.
0 h$ X7 a' f3 r' TB. Keys:
( W( p5 r2 J3 k' q1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side; W+ n/ |: [3 L' P5 o: p+ r: a
"CITY OF LOS ANGELES -DO NOT DUPLICATE".0 Z7 X( \; s& z4 x# [% [
2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed& h& P, C3 ^$ W- \) p9 G
different locks, and six (6) grandmaster keys.
5 m; H. E$ p$ Q2 r3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via
/ d& D' l, [9 {" ?0 d BRegistered Mail directly to the ENGINEER. The keys shall be individually tagged and1 L2 R; u$ F( i \+ i- c
identified by door locations.
5 @% s/ E$ C' y+ o, e& W) m4. At the time of change-over from construction lock cylinders to permanent lock cylinders,7 }- g% E" O- ]3 h+ o
the INSPECTOR will check the permanent key operation with the in-place permanent lock/ i( ^* u a( {
cylinders to assure proper operation of locks and keys.
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( W) n4 J5 M( n' K& U' @2.5 HARDWARE SCHEDULE
0 C5 l. D0 C- `5 u2 ^; xA. The following hardware schedule is intended to represent the hardware required. Provide the
0 ~, Z7 `8 o* W, c7 \- B; P6 Nfollowing hardware or their equal:
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NTS: List quantity, description, manufacturer's detail and finish for hardware. V/ J( s$ \) z M+ _2 j
applicable to this project.
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7 ]( I( V0 b" W$ T2.6 TEMPLATES1 Q1 c# w: D+ o0 \3 h2 k4 P
A. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or" c: k: W3 C/ G2 C1 u, `
physical hardware items, shall be furnished sufficiently in advance to avoid any work delay.
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PART 3 -- EXECUTION/ G* n3 B% N4 W7 \& m4 T
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3.1 GENERAL
3 ]& P5 t. [* Y4 n4 RA. During the construction period, the CONTRACTOR shall employ temporary construction lock
4 I3 D& P& c$ n' h" u$ }cylinders with temporary construction keys on door locks in the project.- G; U2 J* D6 }& \) s) T7 l% [ x, A
B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR
3 e! J/ i. z$ K$ [1 {* Hshall demonstrate to the ENGINEER that all items of operable hardware function properly, that
( C) L' ]' F$ vdoors swing smoothly, and that keys lock and unlock their respective doors.+ ?8 d8 x$ S. s0 e7 F8 ?: a
C. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall
7 B9 P- L8 A: A* k) F+ Yreplace the construction lock cylinders with the permanent lock cylinders.
0 i, g( W/ B/ R) kD. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other; W R5 A9 e) Z; q
soiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and8 V& p9 H5 e% V" V7 @
other debris resulting from the work herein, and shall leave the facility in a neat, clean, and7 G5 [3 b; a0 K2 R; N
acceptable condition subject to approval by the ENGINEER.
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3.2 INSTALLATION4 o% h. q0 K9 W0 y1 B8 C* k6 z
A. All hardware shall be installed accurately and in accordance with manufacturer's instructions.
+ U" b7 Q# E, J6 [% tB. Hardware shall be securely tightened to develop full strength of components and provide for
/ i' L. W }) u3 `9 ^proper operation.* b8 u3 H3 r9 y4 e, I' J
C. Make work neat and secure., A# X5 ^" |2 X- e8 T9 {
D. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware
) @! j( u3 Z4 j1 w @0 H: Ginstallation.
0 R1 r/ s/ t5 [* j. o; `/ I o4 XE. Latchbolts:- {# b' z) \, W7 x( j5 l
1. Install to engage in strikes automatically, whether activated by closers or manually.3 w; w$ y9 Y+ Z; B
2. Additional manual pressure shall not be required to engage latchbolt in strike.4 i! k1 I' L- Q( Y/ g
F. Stops and Holders: Set to allow doors to open as far as possible.
1 i R3 I% l8 |: PG. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.
& z$ G; y. w4 Z! B$ c' W* O# ?* gH. Thresholds:* B- ~. |! P2 T5 r! V! ^* T
1. Cope ends neatly to profile of jamb.
% b4 x+ G& u, o% L3 u0 l6 P9 Z4 c2. Set in sealant and seal ends to jambs.
' i5 i* L- `0 ~: X; PI. Hardware: Adjust for easy, noise-free operation.
, _/ R, a) i7 F- x I+ ~% LJ. Replace damaged hardware items.
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4 i; k8 ?& [2 M* t/ x `$ R9 W3.3 PROTECTION
* [# P% i' o$ _; y1 q6 j" `& w* @A. Cover and protect exposed surfaces of hardware during installation and until substantial
$ X2 x4 s9 g& y. }1 {$ k1 R! icompletion.2 e% E" b% F# d5 f2 I; C7 C
B. Fit, dismantle, and reinstall finish hardware as required for finish painting work.6 y, S/ f) d$ ~2 ]) K' v
C. Protect and prevent staining of hardware during construction in accordance with manufacturer's; c8 x7 n3 O0 a7 t( | u5 a
recommendations.
7 Q b% ^+ i" L+ j# ]- t2 `# B0 hD. Remove protective measures on permanent lock cylinders installed prior to final cleaning.
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发表于 2008-3-14 07:56:30
