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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% o5 h2 ?& k: E9 S5 i/ U$ `* R* E
* U$ r/ Y+ i- R. u. T; A1 v2 M% U9 g2.1 GENERAL
) |0 B# ?/ E! Y0 M9 w5 LA. Manufacturer's product names, numbers and models given herein are for the purpose of6 {+ c6 Z5 f2 q) a% u9 K+ r; }
indicating the basic requirements for type, construction, material, operation, durability and
1 U8 y i% d- u, ofunctional adequacy of the specific item. Substitution of another manufacturer's product that is
1 d' R' w+ q3 z. |; yfully equivalent in all respects will be made subject to the approval of the ENGINEER.
7 h# G9 i0 n. D3 XB. Provide end products of one manufacturer for each item in order to achieve standardization for
( b7 q2 Y5 t+ F3 v2 Wappearance, maintenance, and replacement.
% K( H4 ]/ s! d" T+ N3 A) lC. When deemed necessary for product evaluation prior to review, the ENGINEER may require6 i: f2 D) Y, F. d
submittal of full size standard production units for inspection and check. Such samples will be6 s8 ^) {5 }$ E
returned to the Contractor and may be installed on the project if identified for location in; }2 O$ g, P3 y4 L
conformance with specified requirements.
* t5 i0 E% n8 @, l5 u5 \7 d3 y: pD. Contractor shall check kinds and quantities of hardware products to determine conditions," k; W* z& i; Y% P5 R, I* {4 S) Y& c
completeness, and conformance to the Specifications.# D0 {8 m1 \- J( O6 D& C
% r5 l# c& D; Q2 C/ d. @2.2 PRODUCT TYPES
7 s0 l) v, u6 }7 |1 zA. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel
, u8 `8 A+ y& p; fmechanism for all exterior hollow metal doors.
- Z4 }" |5 @, u, LB. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and
( R5 W F8 B7 @6 P* Z9 qcomponent parts as hereinbefore specified, by one manufacturer.
1 y4 _" U) A" O) K" [; U- v; JC. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.2 L% [* X: `* B1 [% P- L% Y0 s
Lock strikes shall be delivered to the jobsite with the locksets.' v4 _% |: f# K
D. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,% T& e3 q- n( y4 z8 p2 Z# e
shall be provided for proper and secure attachment with specified hardware.6 f {. P5 \, B1 t
E. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,
3 m% A7 B7 U& t) N' Dlatching speed, back check, and with reduced spring power and shall be regular parallel arm type
$ _0 c% S O" J; V7 i$ Twith 90 degrees to 180 degrees hold open provisions.
. Q% i' I8 @/ j( cF. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a, e* u( a& n" C! M7 ~2 b
door hand is changed during Construction the Contractor shall make necessary changes in& n" K" g& \4 m
hardware at no additional expense to the CITY, subject to the approval of the ENGINEER.5 n+ v2 ?! c- `* |' n* s. {
G. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of1 N- s, \7 K/ E/ F o% C' E) a
doors.
0 _' y5 X, m! `! B; {6 N" B" F: {% @H. Door Butts shall be of proper width to clear trim and other features when door swings to
+ n. V' {, {) F8 m180 degrees and shall have oil-impregnated ball bearings.! w! @3 o3 q$ n2 D# @: ^
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.2 {5 r! O: e/ B. a1 C% O
2. Exterior doors to have butts with oil-impregnated bearings.
' _6 v) B! l2 i* l( K: f: l3. Provide template hinges for use on metal door frames.
) J1 H Y4 r' c; X2 l! P0 G+ _I. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary5 C- `' ?' `! q0 o T, v" k4 J/ C
construction keys for door locks during the construction period.
9 c/ {& h% ~/ S5 ^8 F' |J. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-
$ C |( B. m/ X8 w$ | k% Uinches high x door width less 1-inch.: S$ B; y4 c; z. P' @ j
K. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-
7 D3 r* {' ?' l# z Q2 J1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.
6 k3 c! ]& U+ ~" D7 z& @L. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control( S3 ~# T6 l j9 i
knob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)* M. D0 o& }, ^9 T8 `! j
Listed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal
7 S' F9 I% c6 ]$ _doors.
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2.3 FINISHES
/ T$ A; q7 K# m" yA. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware
7 K9 P' J, m& ^Manufacturer's Association".8 j6 r: i/ k8 k) r9 R* V+ w$ Z
1. 600 - Prime Coat
6 t$ \5 K9 N; E$ }+ L2. 626 - Dull Chromium
9 P7 ?+ t8 n, W( [3. 629 - Bright Stainless Steel
# A* L" k9 E* m: U4. 630 - Satin Stainless Steel
$ v N" B& v W3 gB. All items not specified herein shall have BHMA 630 finish.$ A. l' e- q* r0 L/ O
C. Locksets and Deadlocks shall have BHMA 630 finish.9 W" I) `. X) B4 g
D. All hinges to have BHMA 630 finish
4 H: Q/ V! O0 a3 Z" rE. Kickplates, Push and Pulls to have BHMA 630 finish.
$ a/ a/ a, V; v4 [F. Closer cover plates to have dull bronze lacquer finish.! n) C* F& v7 i6 s: c
G. Miscellaneous Finishes shall be as specified.: _7 @" V' {! n: V+ c
+ C3 [0 \% X5 j8 p) t0 [
2.4 KEYING
: f5 E) T p; b5 _/ P# S; }A. To ensure full coordination with CITY's keying needs and requirements, all keying will be7 I Y4 e$ ~: ?& N7 v% X
determined after a conference with the ENGINEER, and such keying shall be designated in the& }+ h9 h+ X' }4 `4 ]2 [4 K$ n
CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective0 X. N6 ] U k3 Q
doors. Keys shall be positively identified for their respective locks and shall be delivered into the
* |( C$ U/ ^2 E6 { T1 ehands of the ENGINEER upon completion of the work.0 [& D* X& z5 j
1. All locks and cylinders shall be labeled consecutively with the door number to correspond2 f& x4 S0 n( T }7 Q2 f
with change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.+ k9 S5 _) U, p4 L& J* }9 U6 S5 d
B. Keys:/ B9 c; f# Q+ ]% V
1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side- {5 o ]1 j8 Q9 I
"CITY OF LOS ANGELES -DO NOT DUPLICATE".
8 z" L% W6 P8 B" n2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed! G& e8 v/ N( I' |9 R- K
different locks, and six (6) grandmaster keys.
) C* t* U5 k" z2 c3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via
' w$ r4 H& G- R6 TRegistered Mail directly to the ENGINEER. The keys shall be individually tagged and+ c3 R4 p. W2 ?8 C
identified by door locations.3 d! M u; p- @: a; \
4. At the time of change-over from construction lock cylinders to permanent lock cylinders,
. o8 O, ~2 {2 Jthe INSPECTOR will check the permanent key operation with the in-place permanent lock; Q5 L) z8 d; I& V5 B' Y" L2 T
cylinders to assure proper operation of locks and keys.
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2.5 HARDWARE SCHEDULE
. l" |( E/ c) O( Y: x* C8 ~0 Q0 [A. The following hardware schedule is intended to represent the hardware required. Provide the& y: c4 C3 d6 \; C
following hardware or their equal:$ F, ~5 I9 ^& L7 K) E* b; x
$#
3 b# ~6 k& y4 i$ y# {) Q& q8 UNTS: List quantity, description, manufacturer's detail and finish for hardware* D& g- t' g9 n/ C0 ]+ l0 D% r( t- Q
applicable to this project.
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2.6 TEMPLATES; B1 m% w3 c) B- c
A. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or
: ^9 w4 }$ g7 `0 Yphysical hardware items, shall be furnished sufficiently in advance to avoid any work delay.% v+ ~% ?1 ?/ v2 N# U0 _' t" f" r# X3 x
9 o' M' V$ t. O& U8 o" z# APART 3 -- EXECUTION
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+ x4 u9 [ a- ]4 ]9 G3.1 GENERAL
0 g. d& `5 N6 W9 E2 U0 oA. During the construction period, the CONTRACTOR shall employ temporary construction lock8 j" [% t# u2 e
cylinders with temporary construction keys on door locks in the project.8 [& Z4 p# P+ [' b( R
B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR
$ z! T1 B; B9 Sshall demonstrate to the ENGINEER that all items of operable hardware function properly, that, `, W/ j+ |8 z6 X- G/ x- n
doors swing smoothly, and that keys lock and unlock their respective doors.: {3 g# q, Y6 ^ K9 }( L8 V
C. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall
3 W+ F0 C& \1 }/ g* ^+ L; P* Mreplace the construction lock cylinders with the permanent lock cylinders.# O W' A% k6 |0 P
D. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other
; O, A# a, y) Z8 M: Y3 l+ Asoiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and
, R) m. {) B& }& t5 o5 f) K5 xother debris resulting from the work herein, and shall leave the facility in a neat, clean, and. B, z* J+ Z/ U9 l" S
acceptable condition subject to approval by the ENGINEER.4 K* t8 n& N- w- F+ W
T) R8 a' q0 R) ^
3.2 INSTALLATION* _6 C7 D+ g/ c* S
A. All hardware shall be installed accurately and in accordance with manufacturer's instructions.
) D1 o+ ]* E, n" R/ {5 cB. Hardware shall be securely tightened to develop full strength of components and provide for
+ ?, a* n) H& X/ ^8 r5 _! Tproper operation.
! @4 A+ L4 [. A/ y! {; WC. Make work neat and secure.
, h' ]' P+ R, S+ R: Q: R; z/ eD. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware
) f4 [& M$ x/ h- G! r' V/ j Ninstallation.* a+ K9 z" C5 k6 [. [1 \# M
E. Latchbolts:& q5 r( |. N% Y
1. Install to engage in strikes automatically, whether activated by closers or manually.5 z, A% J( h: f9 @7 d! a; i
2. Additional manual pressure shall not be required to engage latchbolt in strike. ~3 f2 i2 y9 Q% {) j) j8 Q% j
F. Stops and Holders: Set to allow doors to open as far as possible.0 ^# S# b3 l5 ^' R
G. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.
. b! c1 @/ t+ G% T$ dH. Thresholds:
- K) g! E. o& `7 J$ l" o1. Cope ends neatly to profile of jamb.* ~3 e) ?$ R' z1 T
2. Set in sealant and seal ends to jambs., e4 h% V8 J7 o- x
I. Hardware: Adjust for easy, noise-free operation., p) W( v6 ^) X4 |8 f
J. Replace damaged hardware items.1 I: z! v: H* S9 C5 }9 K/ Y
5 G4 O9 q V* n* V; r5 D3.3 PROTECTION# d1 t9 J: F9 g4 B2 b
A. Cover and protect exposed surfaces of hardware during installation and until substantial ^$ p9 d D3 v1 Q5 R& @, l1 l9 P
completion.0 G" }1 a/ k1 q1 ]& \" h0 u
B. Fit, dismantle, and reinstall finish hardware as required for finish painting work.
' g5 o+ l8 T0 ~( l7 yC. Protect and prevent staining of hardware during construction in accordance with manufacturer's
2 W" I% P& D9 H5 ?/ lrecommendations.
7 \$ A1 V+ q( @6 ?% qD. Remove protective measures on permanent lock cylinders installed prior to final cleaning.$ h5 F! z9 g# l N9 v. o% P, q
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发表于 2008-3-14 07:56:30
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