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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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: J+ z+ k/ G7 E9 i" w& S9 J( g! e2.1 GENERAL
9 S$ ~% }% J/ |+ R" T) FA. Manufacturer's product names, numbers and models given herein are for the purpose of+ j: _9 e7 }0 ~: B( A# c2 y1 O9 ]
indicating the basic requirements for type, construction, material, operation, durability and9 I6 `9 Y1 r% g/ O) M
functional adequacy of the specific item. Substitution of another manufacturer's product that is
9 n9 N- n7 _0 xfully equivalent in all respects will be made subject to the approval of the ENGINEER.! [( n; i/ h1 i; M0 k
B. Provide end products of one manufacturer for each item in order to achieve standardization for: `2 c3 J3 d$ ?5 P/ X: F
appearance, maintenance, and replacement.( p) A# ^0 j; O. F: ]4 D* D
C. When deemed necessary for product evaluation prior to review, the ENGINEER may require: \0 c0 [. x6 X' g0 h: a
submittal of full size standard production units for inspection and check. Such samples will be& q. D3 j9 N$ c( m
returned to the Contractor and may be installed on the project if identified for location in! P3 v# X7 w! ~1 |- s
conformance with specified requirements.6 F! ?& H# Z6 o6 E3 b n5 c7 Z# X
D. Contractor shall check kinds and quantities of hardware products to determine conditions,+ C0 g3 U4 f) Q, R6 ?7 d
completeness, and conformance to the Specifications.
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2.2 PRODUCT TYPES
* w: s7 E% S$ BA. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel) q' K n0 K) p8 a5 U- \$ ?
mechanism for all exterior hollow metal doors.
; b, k2 ]: u: v2 [2 R2 m D8 @( a2 @B. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and0 [5 B) {( t( e7 s: ~; f2 n
component parts as hereinbefore specified, by one manufacturer.* J# w# u5 ?% u8 w& V2 ?0 w+ g8 _
C. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.$ @) L9 k' C2 ~ ^
Lock strikes shall be delivered to the jobsite with the locksets.
) K: f+ X5 L$ W( `' ^9 C% xD. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,
h8 l3 m: X6 v* Fshall be provided for proper and secure attachment with specified hardware.6 F8 n+ l3 |3 ^/ k" z. P
E. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,
4 {# P4 ?, e& F! hlatching speed, back check, and with reduced spring power and shall be regular parallel arm type5 K: C3 A, I! A
with 90 degrees to 180 degrees hold open provisions.: _) Z4 f# ]) r8 ]; v
F. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a
' e, I M: Y/ Adoor hand is changed during Construction the Contractor shall make necessary changes in
8 Y$ p ^, y! |# Hhardware at no additional expense to the CITY, subject to the approval of the ENGINEER. ?( U/ E! g9 C
G. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of$ @; K, i6 P. O) q. i- [ E( ]5 L) y3 z& S
doors. Y' P& ~2 _& d( j6 o' ?
H. Door Butts shall be of proper width to clear trim and other features when door swings to
, C. J9 D( M7 u4 f7 j9 d180 degrees and shall have oil-impregnated ball bearings.
9 ^$ s7 d( `% b# h0 g5 B6 Z1 ]3 g1. 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.: G- M. g3 x( E# I$ W
2. Exterior doors to have butts with oil-impregnated bearings.
$ Q, D d0 D7 J3. Provide template hinges for use on metal door frames.: K) s$ x5 B( Z- I8 G! y
I. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary$ `3 w9 e4 x- K. p
construction keys for door locks during the construction period.: a9 b3 R' T0 s+ S* B/ }$ U
J. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-
& V: H) @+ T' Rinches high x door width less 1-inch.0 h; U# l. r* O0 ^
K. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-
% u2 X& a O- U8 ?' W1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.
: A: U" u: I D8 v8 W5 G F& e! ]! |2 CL. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control
3 N8 X/ a4 W4 T2 Pknob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)
_! @" N# y+ }3 KListed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal0 b1 F' n- E# r
doors.
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2.3 FINISHES2 {7 Q# e6 ~, g [/ l2 q6 J
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware- F: y# a- L) q, M- @
Manufacturer's Association"./ \$ P1 |8 t7 F$ N4 W/ X( r9 c
1. 600 - Prime Coat; M$ c3 K- P; F( P4 b
2. 626 - Dull Chromium
7 H+ k* N) S, F7 E+ K3. 629 - Bright Stainless Steel1 ?. o9 ?) u9 d% n* j+ h* Q# X( B
4. 630 - Satin Stainless Steel
, i6 s: D9 i4 bB. All items not specified herein shall have BHMA 630 finish.
! Y3 ~+ Y x5 T) s1 e( g! N% i! \C. Locksets and Deadlocks shall have BHMA 630 finish.
* @' N% Q# U! h8 q( yD. All hinges to have BHMA 630 finish
: i0 |+ d: Q! Y `/ O( l1 vE. Kickplates, Push and Pulls to have BHMA 630 finish.
* L2 q: v) R8 o) `F. Closer cover plates to have dull bronze lacquer finish.
: F$ C. W G9 `. \7 SG. Miscellaneous Finishes shall be as specified.
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+ A; O2 U9 M& L4 G6 ~2.4 KEYING% Z' n$ f4 Y- i- I
A. To ensure full coordination with CITY's keying needs and requirements, all keying will be, s0 B; t/ k2 H# h
determined after a conference with the ENGINEER, and such keying shall be designated in the/ z3 k# P+ `* o4 N; c! c" Q
CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective
: r9 l+ H" a6 L/ F1 |8 \; g" S! qdoors. Keys shall be positively identified for their respective locks and shall be delivered into the& _) _0 ^& b: u( ?3 R. z
hands of the ENGINEER upon completion of the work.
: I. ]2 Q+ r4 r4 X1. All locks and cylinders shall be labeled consecutively with the door number to correspond# P& p! l1 h. E8 L
with change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.8 w5 G! G% H! A' J e# h1 F
B. Keys:: d) P0 |1 c$ v. r n( n- W
1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side4 @6 [ o! r9 a8 T
"CITY OF LOS ANGELES -DO NOT DUPLICATE".; f, A8 X4 `! a# f3 u$ M" U
2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed- J2 D& N; v" G# S
different locks, and six (6) grandmaster keys. J8 E9 `9 b& }; R
3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via4 |( [6 n6 r O: \
Registered Mail directly to the ENGINEER. The keys shall be individually tagged and: F8 _$ ~: A# E7 @3 v k% ^
identified by door locations.! P! I& v. }: G4 U( V9 X
4. At the time of change-over from construction lock cylinders to permanent lock cylinders,; u, ]% }3 d5 u9 x2 ]
the INSPECTOR will check the permanent key operation with the in-place permanent lock
8 y8 i/ m* _3 S6 ~- j3 T4 I2 ecylinders to assure proper operation of locks and keys.
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2.5 HARDWARE SCHEDULE
; h2 l2 E7 P: @& ]A. The following hardware schedule is intended to represent the hardware required. Provide the. O9 @* g% X! V5 U
following hardware or their equal:
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8 V% w4 W* s4 F* E. ZNTS: List quantity, description, manufacturer's detail and finish for hardware
- K0 i$ n6 U0 I8 n: ^applicable to this project.2 J) g9 f5 l D+ _2 m" M
#$
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2.6 TEMPLATES; o7 I. T5 }. N
A. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or
4 ^/ [1 ~8 U, Z( \! l2 lphysical hardware items, shall be furnished sufficiently in advance to avoid any work delay.
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; c; G/ ]3 h* d8 t2 u' |PART 3 -- EXECUTION
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3.1 GENERAL
7 q# i8 x; L" q3 @) x5 r5 A; R# u4 AA. During the construction period, the CONTRACTOR shall employ temporary construction lock
* l& v0 C. z( q8 _cylinders with temporary construction keys on door locks in the project.
/ J4 r" x3 h. q1 C3 w0 \B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR- Q4 S9 D% S# r- [0 ^
shall demonstrate to the ENGINEER that all items of operable hardware function properly, that0 Y" O W$ A8 E, A) ]/ u( e1 O
doors swing smoothly, and that keys lock and unlock their respective doors.
$ N5 M6 s0 K4 J f4 RC. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall
X- X, z2 o4 {, Sreplace the construction lock cylinders with the permanent lock cylinders.( r+ H" j9 ?) i& ^
D. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other: E/ H8 Y* r7 V$ F
soiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and' ] H9 z3 T1 l- v
other debris resulting from the work herein, and shall leave the facility in a neat, clean, and
! Z4 |) ~6 E, t2 `+ v; D0 Uacceptable condition subject to approval by the ENGINEER.% Y& X* l& M# f) Q
" W5 C! a" N R! z3.2 INSTALLATION
3 \: n6 [3 K4 C8 M YA. All hardware shall be installed accurately and in accordance with manufacturer's instructions.6 L r% F/ W, g ]8 f c
B. Hardware shall be securely tightened to develop full strength of components and provide for3 s' @$ H, [0 t7 B; M
proper operation.8 T) e9 n4 |. s+ C9 s% C
C. Make work neat and secure. T9 B* }& y' m
D. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware3 }$ t/ \) h4 I9 ^: p$ V2 Y8 x2 `
installation.
! t- F& V& Q0 t% k, _& iE. Latchbolts:
$ l4 D$ s5 Q5 P, J i6 z% B1. Install to engage in strikes automatically, whether activated by closers or manually.
; C8 [+ k* }9 J4 h, d2. Additional manual pressure shall not be required to engage latchbolt in strike.5 \- B: a2 \4 J/ N6 V
F. Stops and Holders: Set to allow doors to open as far as possible.' V9 Q* c4 Z7 X( R L4 z; J9 P& a
G. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.
1 b' L8 ?, F5 Y7 sH. Thresholds:
8 P- r! U' }6 r$ _7 a1. Cope ends neatly to profile of jamb.5 J; e e. Y6 N) h
2. Set in sealant and seal ends to jambs.
- {, b* G n' K& B. E% ]1 c; gI. Hardware: Adjust for easy, noise-free operation.& P6 p. j& H& ?
J. Replace damaged hardware items.
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' _. C. f7 P$ G) f3.3 PROTECTION1 T- C3 n& p9 S& ]; t7 b6 E( ?
A. Cover and protect exposed surfaces of hardware during installation and until substantial
" v' t+ t8 x- V B0 V" Lcompletion.' q4 O* _( R9 ^' G
B. Fit, dismantle, and reinstall finish hardware as required for finish painting work.
+ J/ ^: |; Q1 {0 j! ~C. Protect and prevent staining of hardware during construction in accordance with manufacturer's1 J' ^9 z, b0 b" P
recommendations.1 |' U9 f! Y/ F/ @- ~& }
D. 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
