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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 W% h& l" p8 d
, }" ^6 E, z& P' h- o8 {5 b: y% s2.1 GENERAL9 ?" {. v; r# I* w$ v
A. Manufacturer's product names, numbers and models given herein are for the purpose of
* T, r0 i& E2 |indicating the basic requirements for type, construction, material, operation, durability and0 Y4 G$ }5 e% K/ r
functional adequacy of the specific item. Substitution of another manufacturer's product that is
0 X+ t" O7 i; E. H" g$ f: Ffully equivalent in all respects will be made subject to the approval of the ENGINEER.
- D7 g) _( W/ }& c$ H( PB. Provide end products of one manufacturer for each item in order to achieve standardization for
A+ T: V/ j9 L+ G5 `" ~* Aappearance, maintenance, and replacement.6 Y+ K F6 ]7 N- g2 M( G, \1 |, m
C. When deemed necessary for product evaluation prior to review, the ENGINEER may require: s" W6 Q6 |2 I/ }2 E* I
submittal of full size standard production units for inspection and check. Such samples will be
+ t# ]$ j& f3 G; Kreturned to the Contractor and may be installed on the project if identified for location in+ q/ ]; D8 k& }
conformance with specified requirements.
& m, c: P) k! q# mD. Contractor shall check kinds and quantities of hardware products to determine conditions,
; f/ O$ N5 @* D/ d; ?0 L, e: \$ @completeness, and conformance to the Specifications.
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6 j) h) i. z; {2.2 PRODUCT TYPES
. c, s$ Y4 l- `A. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel& X% a! U. L' S ?& F" R3 J
mechanism for all exterior hollow metal doors.' y7 D P0 g3 s0 |- V; l4 {' p3 g
B. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and
& b) @; f' x5 y! [component parts as hereinbefore specified, by one manufacturer., a+ V5 c- V1 }; w
C. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.! S( [6 ]; G- e3 |2 F: s* L0 }/ S$ t
Lock strikes shall be delivered to the jobsite with the locksets.9 i9 v% G- X0 b" v
D. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,
8 k9 I. v3 C' u; y5 _shall be provided for proper and secure attachment with specified hardware.
1 H4 F4 n& h7 \E. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,
# j( [3 a' ]* R6 D9 F2 n, g0 flatching speed, back check, and with reduced spring power and shall be regular parallel arm type$ h9 j/ ?& I: B" g, ~" g G) P
with 90 degrees to 180 degrees hold open provisions.1 A+ Y: H0 Z. \1 @8 J
F. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a
# y D$ B1 W, F5 Ldoor hand is changed during Construction the Contractor shall make necessary changes in
; M: {8 r1 \1 Q1 B& zhardware at no additional expense to the CITY, subject to the approval of the ENGINEER./ ]% v5 M$ _& v, y L- }+ N, B* T
G. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of' u9 O5 _$ U- I/ z/ e1 u% a7 L
doors.
2 K: U+ D$ F4 V$ ]5 N3 d: oH. Door Butts shall be of proper width to clear trim and other features when door swings to
/ N& Q* [0 m3 c; C1 s5 h180 degrees and shall have oil-impregnated ball bearings.3 |) }% ]+ y3 H3 O/ I. `4 ~0 W
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 O, m( u% Y4 I7 _" n
2. Exterior doors to have butts with oil-impregnated bearings. A/ ~1 t: D2 D& a: V" Q
3. Provide template hinges for use on metal door frames.
# D' c; r8 j. e2 ?3 S& K8 ^2 U) KI. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary0 u8 S9 |; ~# e, Q6 @" ^/ V
construction keys for door locks during the construction period.! t3 E0 k7 L- C
J. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-# F( ] K, C4 H+ v2 H
inches high x door width less 1-inch.
- }. b: S* d9 x5 s' sK. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-
% H% f2 u9 B* M3 t$ W) J/ P1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.
% ~6 Y6 a+ t3 I4 [: l6 [L. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control- i7 |/ c" v9 A) n3 ~: N3 H
knob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)3 s1 z3 C- G& K% k4 T
Listed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal: s2 e$ `2 b! f1 D
doors.
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2.3 FINISHES- L7 a0 U7 A3 Q2 X" K* v
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware2 |/ `0 _& K6 f% I& L4 c
Manufacturer's Association".* E8 @- v1 I3 E
1. 600 - Prime Coat! [ e8 L* V1 t+ E) x
2. 626 - Dull Chromium
/ R5 |' \5 n0 u7 l3. 629 - Bright Stainless Steel* m+ _" g! t% W8 W, h# |
4. 630 - Satin Stainless Steel# @( y- G8 M5 K D' D
B. All items not specified herein shall have BHMA 630 finish.9 a$ ?6 f# W j) P
C. Locksets and Deadlocks shall have BHMA 630 finish.
, r) Z- q r* H$ m- E9 k& UD. All hinges to have BHMA 630 finish
, ^( l- X, [, E. }/ g+ _( rE. Kickplates, Push and Pulls to have BHMA 630 finish.
3 ^/ B3 i9 [1 w' ~F. Closer cover plates to have dull bronze lacquer finish.
: h( G1 Z% B+ c/ ^) eG. Miscellaneous Finishes shall be as specified.8 c/ |4 l) P* K# @7 m
9 ?$ `* Z, P/ s" L5 L3 m0 M3 H2.4 KEYING
( z+ H& ?% P# q! {/ u& `& X3 {( LA. To ensure full coordination with CITY's keying needs and requirements, all keying will be7 M! F; t/ y/ K$ M8 G
determined after a conference with the ENGINEER, and such keying shall be designated in the) ~' J" v" y& D: X( Z: t, ]7 d* s8 X8 ?; p
CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective
! N3 M' y5 n: P$ a7 idoors. Keys shall be positively identified for their respective locks and shall be delivered into the* s2 V9 E' | C2 N# f3 ?" X
hands of the ENGINEER upon completion of the work.# y& y1 c' o( _( d
1. All locks and cylinders shall be labeled consecutively with the door number to correspond
) U% }5 v; K) e( g7 _4 m v# e4 K8 rwith change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.
/ Z! a! V: o% s7 Z4 H1 `# NB. Keys:0 ^9 b: d2 }4 W+ e- ]2 f
1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side
. n/ W. n3 _. n9 K"CITY OF LOS ANGELES -DO NOT DUPLICATE".; ^( P. ~8 g8 t# y3 y
2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed
3 C C2 _' M* A# Fdifferent locks, and six (6) grandmaster keys.
2 ]2 w9 P) p# B: {$ X( o, N! a( @6 O3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via
; P A, V" A5 ^* dRegistered Mail directly to the ENGINEER. The keys shall be individually tagged and
. v. Y. b D. J% C' x: [+ Y' v/ Hidentified by door locations.
0 ?- Y) K9 {# ]9 W4. At the time of change-over from construction lock cylinders to permanent lock cylinders,
. b# G" d6 b/ T: H# C7 _the INSPECTOR will check the permanent key operation with the in-place permanent lock0 n3 a$ L2 y% k7 |0 Y. K2 C
cylinders to assure proper operation of locks and keys.
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2.5 HARDWARE SCHEDULE! H$ |3 u9 t& F Q0 @( {* _( y
A. The following hardware schedule is intended to represent the hardware required. Provide the/ v4 U: W/ b4 u* _& b$ \
following hardware or their equal:
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NTS: List quantity, description, manufacturer's detail and finish for hardware9 q% u9 n, k5 z2 G% k/ V! U0 q
applicable to this project.- G1 ^5 J& Y7 ?. n V
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5 r$ z# {: `! c; O2.6 TEMPLATES3 s9 Z7 _7 ]/ Z5 ^# p6 l
A. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or$ y) s% B' } l% [, G, E2 c
physical hardware items, shall be furnished sufficiently in advance to avoid any work delay.
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PART 3 -- EXECUTION& P# |$ m1 m9 c3 g
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3.1 GENERAL
, ]& h \+ t9 D/ q. MA. During the construction period, the CONTRACTOR shall employ temporary construction lock
" C. }+ \' F+ h( {, P9 T- fcylinders with temporary construction keys on door locks in the project.2 b6 n- _+ q; a- v) t$ P* ^
B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR. c- r J2 p7 D) n, ?5 u8 a }
shall demonstrate to the ENGINEER that all items of operable hardware function properly, that5 v- I6 [* S i! k$ ~9 j
doors swing smoothly, and that keys lock and unlock their respective doors.- [9 O; U4 Y) P" A% u% U- f" L% h
C. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall
7 b2 i9 g0 ?# I; H0 p0 Yreplace the construction lock cylinders with the permanent lock cylinders.7 I, ~2 [6 y1 Q- b
D. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other8 u. t2 y, K- _* S0 o* v
soiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and3 ~$ |& z: y/ r
other debris resulting from the work herein, and shall leave the facility in a neat, clean, and$ Q. ^9 v+ V: n7 a4 a+ x: b
acceptable condition subject to approval by the ENGINEER.8 n4 T& ]8 \# J7 P0 v3 e, p7 R
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3.2 INSTALLATION
$ r4 x4 a% g! d0 j+ u7 _/ c3 x gA. All hardware shall be installed accurately and in accordance with manufacturer's instructions.. ?) a9 ?$ W7 y. L2 K1 R
B. Hardware shall be securely tightened to develop full strength of components and provide for% u* g9 C; m, g: T) ^( z
proper operation.1 e+ f2 v: Z1 E% O6 G, E; Y
C. Make work neat and secure.
8 r; d4 m$ [5 ?8 o, @D. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware
: u) V8 A6 ~; l2 V7 _installation.: ?9 f5 w$ J8 M
E. Latchbolts:! n# @+ w& x: {# p4 K# l' R
1. Install to engage in strikes automatically, whether activated by closers or manually.
# W5 ^6 }, @3 {% j! t2. Additional manual pressure shall not be required to engage latchbolt in strike.
& {" [8 b% ~% }$ @4 F- OF. Stops and Holders: Set to allow doors to open as far as possible.
! c, v4 x0 y6 @" \2 lG. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.& K" c0 w% G+ H. J
H. Thresholds:
4 g2 G$ f3 k. }/ ~5 G. X1. Cope ends neatly to profile of jamb.. z* c& q4 L2 D* X
2. Set in sealant and seal ends to jambs.; V0 ~, X9 n+ a( W- Z O& K
I. Hardware: Adjust for easy, noise-free operation.0 X2 b( t) t" |- a8 J
J. Replace damaged hardware items.
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3 [$ Y9 @9 f4 d' d4 l3.3 PROTECTION
Q. Y# y9 R3 s+ e+ cA. Cover and protect exposed surfaces of hardware during installation and until substantial. F' J& F) M5 X) R
completion.
# @) d1 F0 v" Y# U$ j3 s, kB. Fit, dismantle, and reinstall finish hardware as required for finish painting work.
* k+ b# j! G% o f8 `) X! DC. Protect and prevent staining of hardware during construction in accordance with manufacturer's4 p- z* x a$ y O
recommendations.
2 x; R; ^: D z! Q6 `# n8 N( JD. 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
