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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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& K5 J3 K* r3 @6 E. y; ~- o% F* ?2.1 GENERAL
$ F6 C5 R& b( m1 BA. Manufacturer's product names, numbers and models given herein are for the purpose of& o H! s+ w+ G0 c
indicating the basic requirements for type, construction, material, operation, durability and( U- e9 ~6 q/ ^
functional adequacy of the specific item. Substitution of another manufacturer's product that is
8 l$ E5 O; w* ?$ x6 J3 Q8 x+ afully equivalent in all respects will be made subject to the approval of the ENGINEER.
& W; i; P/ C1 [B. Provide end products of one manufacturer for each item in order to achieve standardization for
* g. C: s# y F1 u. xappearance, maintenance, and replacement.% N Z( B! d: E- Q
C. When deemed necessary for product evaluation prior to review, the ENGINEER may require
6 D* x" I6 ^7 r! e8 c9 M, ]submittal of full size standard production units for inspection and check. Such samples will be' v: i/ V6 _' C6 g7 U0 `: L% z' B. R
returned to the Contractor and may be installed on the project if identified for location in
& t1 P$ V C, Q0 |$ [: uconformance with specified requirements.
, m' [6 W5 ?; K. ND. Contractor shall check kinds and quantities of hardware products to determine conditions,
% ^8 T! \. O- C! P! P- D' Q9 y2 z ]1 Mcompleteness, and conformance to the Specifications.
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; R \5 O& _9 ^3 ^1 X2.2 PRODUCT TYPES
9 R& e" B% |0 Z5 k8 IA. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel6 ]$ p) ?5 H- E: z: O8 H
mechanism for all exterior hollow metal doors.
$ G3 s1 |6 i& zB. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and8 f0 z( t, P9 j1 T3 h
component parts as hereinbefore specified, by one manufacturer.
) Z1 S9 U6 J9 E) Y! J- ^/ B0 xC. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.
* D& K- F! N6 zLock strikes shall be delivered to the jobsite with the locksets.
" k4 k8 U; ~4 _/ T+ FD. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,
1 T! R/ j% R' m: Mshall be provided for proper and secure attachment with specified hardware.; ]7 F- Q. F6 T) N( |# c4 j4 {
E. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,
6 n) \. p! G, q6 klatching speed, back check, and with reduced spring power and shall be regular parallel arm type9 V6 m# j; U; q
with 90 degrees to 180 degrees hold open provisions.$ ~$ Z) B& E2 |6 ~" \% O* c/ o
F. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a
# ~/ l# W. n9 c" D% z3 e" kdoor hand is changed during Construction the Contractor shall make necessary changes in
5 J' y% y9 I3 Fhardware at no additional expense to the CITY, subject to the approval of the ENGINEER.
0 K$ G+ P) b* W- TG. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of
5 F, d: U. u8 p& y/ R% {9 Cdoors.
3 i8 ~9 E9 _6 A7 l N7 c9 F! UH. Door Butts shall be of proper width to clear trim and other features when door swings to
! H7 e3 }7 t# X1 @' b9 a180 degrees and shall have oil-impregnated ball bearings.* K! C# D% q4 H2 {0 J7 Y! _ A$ \
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.
' X" |. O% g( u9 q2. Exterior doors to have butts with oil-impregnated bearings.
9 A6 X( w! z; C& [* I3. Provide template hinges for use on metal door frames.( {6 a8 ?" @1 E; _* X2 J. ^
I. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary
; u/ d0 C' e' C5 `. ^0 D2 Econstruction keys for door locks during the construction period.+ c8 M9 O7 K0 `
J. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-9 c- |2 h6 I& k9 H" d& w$ s0 l% h
inches high x door width less 1-inch.
) E$ }5 \% a# H5 Y' q4 X8 _' ?K. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-. @5 f# z7 t" K% T) F
1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.
: I$ j( U. o6 S, f2 t$ FL. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control
7 A: \3 i% ~" W- u Aknob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)
) x! t' d' R6 w* b; w3 F* W4 C7 ~1 X" {Listed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal9 g( X" U- M% \5 f( B
doors.) s2 P' ?- J; n4 z2 s# x+ j( R
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2.3 FINISHES
8 N, F0 E: V; B% _* K9 [ LA. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware0 }$ X$ j' k2 J2 U% p0 C6 V# ~: [/ B7 f
Manufacturer's Association".6 m$ \& U6 i& X- [
1. 600 - Prime Coat9 S0 H4 Z, x* [' S
2. 626 - Dull Chromium9 I2 g1 p: P$ R- n
3. 629 - Bright Stainless Steel* x, H: d% d6 o* d( n" h6 q$ R$ r" o
4. 630 - Satin Stainless Steel0 H1 ~2 C$ R2 j' ]
B. All items not specified herein shall have BHMA 630 finish.
5 R0 X0 e! T$ O" k+ @8 t O1 nC. Locksets and Deadlocks shall have BHMA 630 finish.) a' o4 B8 ^) K8 G& p2 f' X9 k
D. All hinges to have BHMA 630 finish
r. c$ J0 G( j& g$ S; l7 c/ TE. Kickplates, Push and Pulls to have BHMA 630 finish./ u+ y$ D" m% O ]2 l, F/ q
F. Closer cover plates to have dull bronze lacquer finish.' W1 a @+ c7 t5 p
G. Miscellaneous Finishes shall be as specified.
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0 c7 g9 t- a G% I5 b( Q2.4 KEYING' K* h9 _6 o% h( O7 u5 f
A. To ensure full coordination with CITY's keying needs and requirements, all keying will be
& x4 J3 \+ a/ N) w+ f+ [+ P3 H. A" Ndetermined after a conference with the ENGINEER, and such keying shall be designated in the
) X$ r8 r0 _( i' J: l/ ^CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective
( D! x/ s. a/ k7 {% }0 adoors. Keys shall be positively identified for their respective locks and shall be delivered into the
3 ~* X* n4 g6 R. A' R( z7 {/ B% Ahands of the ENGINEER upon completion of the work. S1 e* ~" I3 L
1. All locks and cylinders shall be labeled consecutively with the door number to correspond9 W; h& Q2 N/ t" Y
with change keys. All shipping tags shall be of approximate 2-inch X 3-inch size./ O6 W0 ? q: E8 f
B. Keys:. C' O+ o; D9 x/ k
1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side9 B% D5 Y1 I4 G; g4 u# f$ p
"CITY OF LOS ANGELES -DO NOT DUPLICATE".
0 G' R/ F% b# |5 l2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed8 I/ a: j( | b( @' ]- v
different locks, and six (6) grandmaster keys.% Z) i% {& e0 G6 Y- @/ L
3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via
$ G0 U5 @. F+ k% a0 j, b7 W" W& @Registered Mail directly to the ENGINEER. The keys shall be individually tagged and
5 X0 F a g$ K+ aidentified by door locations.! x3 C0 I/ K7 H. m/ W
4. At the time of change-over from construction lock cylinders to permanent lock cylinders,7 E/ o5 i ?9 i" f
the INSPECTOR will check the permanent key operation with the in-place permanent lock
) A4 s/ y& g. ^5 mcylinders to assure proper operation of locks and keys.9 a, S5 I) j! k2 s9 K8 X
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2.5 HARDWARE SCHEDULE
7 f0 y2 |6 {2 H8 HA. The following hardware schedule is intended to represent the hardware required. Provide the
+ ~# l) E5 l4 }+ u( Z& Rfollowing hardware or their equal:
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& Z' G1 l4 f( d; Q) fNTS: List quantity, description, manufacturer's detail and finish for hardware
: j* ^9 {% m: u& C" Rapplicable to this project.
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2.6 TEMPLATES
* I5 d8 e( J: N! m+ YA. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or1 C0 }: P Q! t( ^! K
physical hardware items, shall be furnished sufficiently in advance to avoid any work delay.
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PART 3 -- EXECUTION- f5 T; _ B1 r! T. C
4 i' T7 p7 u P7 s3.1 GENERAL% ~( k% f8 m; S( s2 w. r5 M
A. During the construction period, the CONTRACTOR shall employ temporary construction lock- x( P2 G( Q3 R1 X) v4 u
cylinders with temporary construction keys on door locks in the project.
; W8 R" U8 a \- j6 h" BB. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR
: \: }) H& H9 wshall demonstrate to the ENGINEER that all items of operable hardware function properly, that2 w% I1 M9 ?3 y6 q5 y
doors swing smoothly, and that keys lock and unlock their respective doors.6 o6 `& M9 c* c8 z- D
C. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall
( _+ d2 w9 \' Y" ^9 M% yreplace the construction lock cylinders with the permanent lock cylinders.
; i1 V6 i3 v" I0 G5 l% \D. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other
( q6 S3 o6 F! X% ?" P4 o5 qsoiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and9 T% q# k' a7 }* o
other debris resulting from the work herein, and shall leave the facility in a neat, clean, and: n! G- }, Q$ P# I5 C$ c6 C9 m
acceptable condition subject to approval by the ENGINEER.& p7 `. H$ E4 a$ }" N9 V8 z
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3.2 INSTALLATION' C! T! f+ A. o! c$ j( ]. e
A. All hardware shall be installed accurately and in accordance with manufacturer's instructions.8 ?8 L" x* o8 S9 U" o8 p: r
B. Hardware shall be securely tightened to develop full strength of components and provide for9 F) |1 r$ n# j9 S
proper operation.9 ]& [; J R8 N7 p+ x% E
C. Make work neat and secure.
8 R0 X7 f* k8 S+ x4 m7 }2 FD. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware
0 h9 l A' u( Einstallation.$ {. i. }, Y# X7 a' _
E. Latchbolts:
* [6 o- M! }0 b0 E# c, Y Y5 W1. Install to engage in strikes automatically, whether activated by closers or manually.
! c* u# O a0 U2. Additional manual pressure shall not be required to engage latchbolt in strike.3 _( \/ s5 h4 i/ |5 q: E5 S
F. Stops and Holders: Set to allow doors to open as far as possible.6 h/ O# w0 U4 n
G. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.
6 g; C& O( @7 _* @# A& @H. Thresholds:- B. @- f. `( f8 \
1. Cope ends neatly to profile of jamb.
: E5 \3 k ]% B `2 A) ^2. Set in sealant and seal ends to jambs.
* e# [4 I0 A5 VI. Hardware: Adjust for easy, noise-free operation.
) Q$ T' M' T' O, f9 EJ. Replace damaged hardware items.! `6 D% m6 U$ m& V
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3.3 PROTECTION
* N5 B3 W2 Z& }" V, n% vA. Cover and protect exposed surfaces of hardware during installation and until substantial! A/ j' b O) @, v5 q- L
completion.! c& P4 y. Q( x0 g$ Y0 X: l; n
B. Fit, dismantle, and reinstall finish hardware as required for finish painting work.9 W, f! G8 v$ P% R- k# @
C. Protect and prevent staining of hardware during construction in accordance with manufacturer's( d- C* R/ y/ d( {$ ?4 Q6 }
recommendations.
: w! R6 m. J* A& P. z( k6 RD. Remove protective measures on permanent lock cylinders installed prior to final cleaning./ H7 i, h1 y$ l% Y" n* X* P2 n* g( W$ A
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发表于 2008-3-14 07:56:30
