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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 L" @3 v' V& i3 m! C. Z7 R
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2.1 GENERAL
3 [( S# c7 s$ n+ n" L4 R* [# QA. Manufacturer's product names, numbers and models given herein are for the purpose of/ T5 T: e0 `. s4 o0 m$ j* s
indicating the basic requirements for type, construction, material, operation, durability and
6 |: T8 q9 |# j, Z1 D; S; Pfunctional adequacy of the specific item. Substitution of another manufacturer's product that is6 [/ e/ s- d1 R7 I
fully equivalent in all respects will be made subject to the approval of the ENGINEER.
, b; P3 ]0 V' n6 B/ e. E LB. Provide end products of one manufacturer for each item in order to achieve standardization for+ M+ {9 M7 u, A" s
appearance, maintenance, and replacement., P, S* R( M4 D* H4 t$ @
C. When deemed necessary for product evaluation prior to review, the ENGINEER may require3 A3 Y1 L6 H+ T, o) Q( a
submittal of full size standard production units for inspection and check. Such samples will be% Y2 |4 g+ H+ ?& o. C' v
returned to the Contractor and may be installed on the project if identified for location in4 }% K$ m4 t( q f0 j
conformance with specified requirements.
- i; R2 R- R: @1 X: uD. Contractor shall check kinds and quantities of hardware products to determine conditions,6 p4 U' I. w8 `" J+ F* K
completeness, and conformance to the Specifications.
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2.2 PRODUCT TYPES
) w" L) D( Z W- q& a! mA. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel
# D. E5 C; ~& c5 i& m# O6 ?mechanism for all exterior hollow metal doors.: G' ?3 C8 _" b6 y5 e' d7 q0 ?
B. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and
. \4 w) r& C# y- w2 J' tcomponent parts as hereinbefore specified, by one manufacturer.
/ Y2 e! n& a- E; ]3 L, c$ WC. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.
) ^6 Y" o1 W7 ~; X: B5 b. zLock strikes shall be delivered to the jobsite with the locksets.
$ M: \' W, @% p- q; HD. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,
& e8 u: C7 S& z6 A+ tshall be provided for proper and secure attachment with specified hardware.2 t7 E" J* F; |/ l( c
E. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,4 i& W& Q) b9 ?3 e0 m0 o0 o2 [
latching speed, back check, and with reduced spring power and shall be regular parallel arm type9 p4 Z. t) z y4 p9 y( ^2 l g# _
with 90 degrees to 180 degrees hold open provisions.
1 \# z ^7 p) I/ G% Y- o$ P3 cF. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a: v* ^/ `4 b* V9 W W) m9 m$ s
door hand is changed during Construction the Contractor shall make necessary changes in
- S0 x( `( m( v; k: p/ |+ Qhardware at no additional expense to the CITY, subject to the approval of the ENGINEER.
+ E: z* m8 W% k* Q/ v/ W' kG. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of
4 T2 J( @) o6 z% J" B* Z: W) mdoors.
3 h0 f7 b6 ?) N5 `7 K0 A, WH. Door Butts shall be of proper width to clear trim and other features when door swings to
+ r6 g& p$ U/ F: F2 H i180 degrees and shall have oil-impregnated ball bearings.
, N4 O" j8 X$ }+ ?: E1. 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.6 k) K( e' P+ T8 m. K4 v& @0 S
2. Exterior doors to have butts with oil-impregnated bearings.5 Q+ |: m2 J5 J2 o* ?4 ~
3. Provide template hinges for use on metal door frames.
; {9 _9 O5 F) X' u: |I. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary& _0 F3 K& r, U; ]3 w0 I
construction keys for door locks during the construction period.7 \7 J2 z4 t+ W! Q% z0 k7 M) d, s
J. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-- K# Y( r8 e# Y2 M: ?
inches high x door width less 1-inch.
* k& ~4 C7 T0 C" zK. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-
! g* t) P, q- f1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.
- m. f& L& i+ N0 pL. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control
+ t: Z) V1 P; M! {1 oknob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)
& A8 W4 _+ |. QListed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal
G$ ]8 V" g3 X0 X2 M& F+ tdoors.! I7 R/ u% ~- D5 A) u) E! s
; u, ^4 G7 j7 ~) W! B0 X o- \2.3 FINISHES
+ p1 q/ ]: s; ]A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware- f0 u3 j, c. G. k- w
Manufacturer's Association".
$ K1 t0 w: p" w7 R1. 600 - Prime Coat3 }7 O3 U. v7 x
2. 626 - Dull Chromium
. I2 z' A$ [3 C0 z6 J# E3. 629 - Bright Stainless Steel
^; |+ p X0 d2 o4. 630 - Satin Stainless Steel
6 I A2 y3 |+ R) {; ~; l$ `B. All items not specified herein shall have BHMA 630 finish. G2 _7 C. R& u% T
C. Locksets and Deadlocks shall have BHMA 630 finish.
/ x' q, ]* t* D- z3 g SD. All hinges to have BHMA 630 finish) |* I9 c* A/ P3 _
E. Kickplates, Push and Pulls to have BHMA 630 finish.5 {8 y" A% O* T! a: e- t
F. Closer cover plates to have dull bronze lacquer finish.
6 |6 p& v7 h' u" E) \' B+ K8 x jG. Miscellaneous Finishes shall be as specified.. w; x4 \8 B( t9 V
8 h; z- Z+ j- U6 \& r9 ~2.4 KEYING% D" u$ d o6 t0 d; n& O2 N
A. To ensure full coordination with CITY's keying needs and requirements, all keying will be
0 ^, H. x# ]) |) f3 k. e Jdetermined after a conference with the ENGINEER, and such keying shall be designated in the
% ~3 B8 ~, ]$ y) {CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective8 T2 v* O- ?9 k1 c3 N5 |
doors. Keys shall be positively identified for their respective locks and shall be delivered into the
) ?7 q3 v+ z/ V. @4 _. _. ehands of the ENGINEER upon completion of the work.
' H, [, w, z# o# U; n1. All locks and cylinders shall be labeled consecutively with the door number to correspond6 b; ?4 I: L* ]
with change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.
: v9 d2 x H5 ^/ e eB. Keys:! _/ ^# L% i! |4 E V
1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side( L5 J- U/ \ ~
"CITY OF LOS ANGELES -DO NOT DUPLICATE".
2 J z B6 \& q# K+ O& O! x" U2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed3 S: e' F. K6 C4 b9 p8 [
different locks, and six (6) grandmaster keys. `4 R. d8 z& F8 h8 d2 a1 W0 H0 {
3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via
! U% c' w" ?2 g2 I4 X9 \$ X( dRegistered Mail directly to the ENGINEER. The keys shall be individually tagged and
- T4 x# \# q& ~- s5 lidentified by door locations.
3 ^8 E d$ P8 f; s' l+ T4. At the time of change-over from construction lock cylinders to permanent lock cylinders,, h) ?3 A2 e/ p( W* t
the INSPECTOR will check the permanent key operation with the in-place permanent lock
+ v O7 [7 `, A) \& I6 Tcylinders to assure proper operation of locks and keys./ J- x! s: p: ]/ e8 q% t3 C
# t! X& X2 P; @2 P2.5 HARDWARE SCHEDULE; y0 R3 K. E# q- ^7 _- T
A. The following hardware schedule is intended to represent the hardware required. Provide the
4 Z, a5 r$ T( M$ }9 U" Xfollowing hardware or their equal:
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. N# l2 [0 G+ e0 f! h* @NTS: List quantity, description, manufacturer's detail and finish for hardware, y" i# E7 r/ @5 i. X8 R
applicable to this project.
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# l+ g* _: |3 f$ ~7 {1 b2.6 TEMPLATES
1 X* N/ N. }8 i7 x3 ?A. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or
) }3 G S# ?8 Z- tphysical hardware items, shall be furnished sufficiently in advance to avoid any work delay.. y3 i8 V$ _( w g' N/ U G
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PART 3 -- EXECUTION
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3.1 GENERAL: C: w% \7 \1 u, Y# B
A. During the construction period, the CONTRACTOR shall employ temporary construction lock1 z* j4 v* i4 Q: ^
cylinders with temporary construction keys on door locks in the project.: J5 }7 e) `# z' u
B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR
- N) ^5 d/ {% x2 bshall demonstrate to the ENGINEER that all items of operable hardware function properly, that3 W, a/ `! I. K7 K" r
doors swing smoothly, and that keys lock and unlock their respective doors.
+ [0 N7 Z: v( U7 C' r# W" JC. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall7 g: O$ S$ b# Y, p# W/ q* T
replace the construction lock cylinders with the permanent lock cylinders.) X) u% Q! L( S, K
D. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other; F7 n. q; D* @: F* ?1 g) F
soiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and
. B. R: ?, X6 q! p# w" N/ cother debris resulting from the work herein, and shall leave the facility in a neat, clean, and0 \* y5 e% B9 ~: j
acceptable condition subject to approval by the ENGINEER.
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, R: t! n' t; X& c( i3.2 INSTALLATION9 q% a3 C, b1 I/ {. }- s( B! G
A. All hardware shall be installed accurately and in accordance with manufacturer's instructions.
4 w! D& H2 e9 r6 \1 u* Q4 C# KB. Hardware shall be securely tightened to develop full strength of components and provide for8 d# w* M* E% _0 m: J l
proper operation.: d; I) l, C+ M8 B' G
C. Make work neat and secure.. u$ b, k* T# S9 F* ?7 u& u! U6 g$ p
D. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware* j) w7 R: `1 m, M
installation.) r" Y- |0 S) g% y% l
E. Latchbolts:
& X) w, t6 x( G; W1. Install to engage in strikes automatically, whether activated by closers or manually.
4 I. ]$ `1 ]" E& \2. Additional manual pressure shall not be required to engage latchbolt in strike.
# O. K* e; q7 g& a6 ]F. Stops and Holders: Set to allow doors to open as far as possible.
* k: ~) A/ x& M* |7 c. VG. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.
8 u3 j( u5 y! G- qH. Thresholds:0 O: E \3 J) R: T9 w( b0 w4 e
1. Cope ends neatly to profile of jamb.
, u7 q2 r8 ?3 L2. Set in sealant and seal ends to jambs.
. ? S3 W& N$ m6 K, c# @8 [I. Hardware: Adjust for easy, noise-free operation.
# B, }7 F6 v! F: A- JJ. Replace damaged hardware items.
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3.3 PROTECTION9 k" j5 e+ B v
A. Cover and protect exposed surfaces of hardware during installation and until substantial( i p8 h2 g+ T( `' h
completion./ C) f% _6 u" P* G/ L
B. Fit, dismantle, and reinstall finish hardware as required for finish painting work.
3 p" s% ^! o: q, F8 q* R* IC. Protect and prevent staining of hardware during construction in accordance with manufacturer's
5 p8 |4 g9 }# Y7 mrecommendations.
" n3 P5 l9 |2 f+ d- n2 [D. Remove protective measures on permanent lock cylinders installed prior to final cleaning.! s- y% A- ]2 ~! V
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发表于 2008-3-14 07:56:30
