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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/ ~) v. T/ K- j4 U1 i' B
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2.1 GENERAL
* M" C2 [+ c8 V. e3 A$ U6 YA. Manufacturer's product names, numbers and models given herein are for the purpose of
( H- h" ]; z; Y0 \: Lindicating the basic requirements for type, construction, material, operation, durability and
" o- r3 e0 X1 D/ r- ]# h! rfunctional adequacy of the specific item. Substitution of another manufacturer's product that is
3 S* B, i+ i& v1 n, {fully equivalent in all respects will be made subject to the approval of the ENGINEER.
5 {) O) C4 r+ T2 M- qB. Provide end products of one manufacturer for each item in order to achieve standardization for6 Q- J" g6 m' ~& o- f
appearance, maintenance, and replacement.* Z' H' u# _* l2 p
C. When deemed necessary for product evaluation prior to review, the ENGINEER may require- ?0 ]$ u9 [/ a3 w" H
submittal of full size standard production units for inspection and check. Such samples will be! |1 `& t7 I' n) m- a& {
returned to the Contractor and may be installed on the project if identified for location in
1 n" `+ j/ \% v: Q% T. Dconformance with specified requirements." G8 \9 a9 j0 n3 I6 h& B* z
D. Contractor shall check kinds and quantities of hardware products to determine conditions,
7 \+ n! B- k6 q: L1 N7 ]completeness, and conformance to the Specifications.& o1 d) b; c' i# j& I+ Z. v' U @
- F1 X, ]2 k% ~( g$ j" O2.2 PRODUCT TYPES
/ u/ K1 G, N2 g1 A ?0 L2 i0 [3 F; e8 XA. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel
6 N0 d7 Y9 n S5 A( D8 O. \mechanism for all exterior hollow metal doors.
4 E, Z5 h3 \: y+ I8 W. AB. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and2 q! A+ z( r- v2 K& e2 q. r
component parts as hereinbefore specified, by one manufacturer.
) W, c/ \. \6 k( q& I8 A+ G' {C. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.
! A4 o) s+ _3 {! |Lock strikes shall be delivered to the jobsite with the locksets.! {& ?& X" n& m
D. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,
* k- }. ?' y ]& Vshall be provided for proper and secure attachment with specified hardware.
0 N; @9 y9 X+ x9 A# e9 BE. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,( O* ?# R) _6 n& q" p! x
latching speed, back check, and with reduced spring power and shall be regular parallel arm type
+ y5 v, \6 c8 o F# M9 q# E! `with 90 degrees to 180 degrees hold open provisions.
+ @, z) G: P4 p) R0 D( GF. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a" q5 a) z& p d9 p+ b) z! q
door hand is changed during Construction the Contractor shall make necessary changes in6 n5 d' H* u0 F5 Y
hardware at no additional expense to the CITY, subject to the approval of the ENGINEER.8 q# B8 \/ u# f" W+ I
G. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of
/ X6 l$ M5 q! B1 s; B Fdoors.; T% z& ~ n, S, P2 r2 t
H. Door Butts shall be of proper width to clear trim and other features when door swings to
! o9 v5 L* z7 j! T% E180 degrees and shall have oil-impregnated ball bearings.
3 ?; T; j% g- `7 i6 P# p1. 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.+ V9 |( Q% w1 I' W0 w( F9 z
2. Exterior doors to have butts with oil-impregnated bearings./ C) Q3 ^8 Q! j* W
3. Provide template hinges for use on metal door frames.: i3 ?4 ^& M" O% x
I. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary
* c( d6 i: {2 a! ^) \construction keys for door locks during the construction period.7 t4 v2 P: g. `2 u: L/ Z
J. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-3 f, }- ?9 S3 \2 \; L4 W
inches high x door width less 1-inch.) [" F5 F1 h! a7 K2 b% o
K. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-
1 h( Q. Y0 u" W3 k" o y; E2 f% x; x1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.
9 G$ v0 r( r1 P/ w( K/ c8 T1 ^L. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control0 H( N1 L+ N! e9 I8 e
knob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)0 [! |% j) d, W5 V* P n
Listed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal0 s( d0 y4 ]. Y9 I& r; I% Q1 q
doors.
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" r' R" O% y! V% x$ r2.3 FINISHES* t( c/ J( M/ v+ t
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware
3 X" I1 L- {% WManufacturer's Association".
9 x u9 s2 ~* y& a$ b1. 600 - Prime Coat
+ s( y5 V I- o2. 626 - Dull Chromium2 q; C" N( j- c
3. 629 - Bright Stainless Steel- z( F9 j/ w( e7 f) `
4. 630 - Satin Stainless Steel
$ P; E+ p) C8 ]B. All items not specified herein shall have BHMA 630 finish.6 J) A [: K& O
C. Locksets and Deadlocks shall have BHMA 630 finish./ ?, z0 |8 P7 Z
D. All hinges to have BHMA 630 finish' H1 L- @( Y! M% h7 ?+ p H
E. Kickplates, Push and Pulls to have BHMA 630 finish.
- D1 u3 N- W' m( I G0 O4 nF. Closer cover plates to have dull bronze lacquer finish.
N, l. F: x R% S: ^4 x% G& iG. Miscellaneous Finishes shall be as specified.
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, ~# v9 c; P: T' d# _. F; m2.4 KEYING
- v( ]# g9 {. _" h' G# AA. To ensure full coordination with CITY's keying needs and requirements, all keying will be! }+ M* r' g# u) _0 ]' w
determined after a conference with the ENGINEER, and such keying shall be designated in the9 m: Y5 p( k/ v) Z! @2 ^; g
CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective
8 C8 L/ @$ {. W: B( \, Pdoors. Keys shall be positively identified for their respective locks and shall be delivered into the
! F) w! r7 m' }( n! j3 C3 u7 G) Rhands of the ENGINEER upon completion of the work.
* {. T& z. I8 o1. All locks and cylinders shall be labeled consecutively with the door number to correspond! i6 c0 j6 s k; ^6 }
with change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.
) U, Y" M5 d6 W, H$ R- ^B. Keys:
X8 l+ ^* u. F) ~3 N: h& c3 \' Z1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side# D- V) D: }( j; U' s/ V0 m
"CITY OF LOS ANGELES -DO NOT DUPLICATE".
+ E! ? y( x! [$ E% {4 K2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed
. a/ H. v- f3 E. M' \different locks, and six (6) grandmaster keys./ b8 P3 e3 v. B6 s. U
3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via
: ^5 ]' L; U6 V" jRegistered Mail directly to the ENGINEER. The keys shall be individually tagged and
# h1 n, W' g& O) U9 {identified by door locations.
% L% o, f2 y N2 h5 K4. At the time of change-over from construction lock cylinders to permanent lock cylinders,( V4 Y5 f4 z# b. |& X* |! o) z e
the INSPECTOR will check the permanent key operation with the in-place permanent lock
, P3 _/ H& c7 |* Ccylinders to assure proper operation of locks and keys.) B/ N" H4 [+ M' P
/ M4 T) k- B) I2.5 HARDWARE SCHEDULE
: P' s! r8 a% g w WA. The following hardware schedule is intended to represent the hardware required. Provide the
9 W( z: G2 d ifollowing hardware or their equal:6 K9 G$ }& l4 p* o
$#
3 t' [; J4 w. I. b3 X) @, O+ uNTS: List quantity, description, manufacturer's detail and finish for hardware. U5 W+ c2 k5 v* v
applicable to this project.8 y4 D4 d, P7 ~; o) ~
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+ r+ w% e% X+ y) \7 s2.6 TEMPLATES
& v' [% ?5 W/ ]; h* a+ `A. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or$ o/ m* W9 C$ @: X; O
physical hardware items, shall be furnished sufficiently in advance to avoid any work delay.. D# A, N. L W$ W
, p) e/ ?% z' r: b1 cPART 3 -- EXECUTION; V z5 l* H; S2 l3 i9 A4 x. \5 W
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3.1 GENERAL3 u, v- k5 F* J& K- l7 E
A. During the construction period, the CONTRACTOR shall employ temporary construction lock
/ x" a+ }; f; K; r0 v! a0 Ccylinders with temporary construction keys on door locks in the project.
# H$ B+ g+ Y# x$ k3 u0 cB. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR
: D; ~8 e* G! E3 P' ~shall demonstrate to the ENGINEER that all items of operable hardware function properly, that- f& w7 \5 g$ r B
doors swing smoothly, and that keys lock and unlock their respective doors.2 V. S- ^0 ~2 ]7 U, P+ J; {; ~
C. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall. s9 e6 u9 h5 e3 D# ?2 h" H
replace the construction lock cylinders with the permanent lock cylinders.
9 O% [9 }# c3 e, k% w4 qD. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other6 u! S6 e) f3 e; Z
soiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and
( Q2 C7 T* Y8 a) B/ rother debris resulting from the work herein, and shall leave the facility in a neat, clean, and0 `/ @8 `8 k; R( j$ y+ _' {; D
acceptable condition subject to approval by the ENGINEER.
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3.2 INSTALLATION! d1 z4 N5 d! H: \
A. All hardware shall be installed accurately and in accordance with manufacturer's instructions.
% x) U6 b: Y8 m) b/ A2 qB. Hardware shall be securely tightened to develop full strength of components and provide for
: Z$ S7 x4 {3 Zproper operation.( D: i/ R: D' y2 k, j$ V% f
C. Make work neat and secure.
8 q% C* [$ S; J9 n" w& RD. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware, n8 ~5 ^0 e5 J- E* ]* L: V
installation.
$ ]3 c% [! ?4 @6 N+ d9 RE. Latchbolts:: p9 W# F; C; \" Z3 P2 G# w# E0 s
1. Install to engage in strikes automatically, whether activated by closers or manually.& p: J% e3 T; m* W
2. Additional manual pressure shall not be required to engage latchbolt in strike.( I Q$ r1 g9 ]: N
F. Stops and Holders: Set to allow doors to open as far as possible.! Q$ \9 b# m7 G
G. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.( T3 Z2 n9 E/ B' f5 ~9 c
H. Thresholds:7 E7 f2 ]3 n* H- r
1. Cope ends neatly to profile of jamb.
1 }- U# c, f+ X+ [- z# ~: G2. Set in sealant and seal ends to jambs.
: j( H" `6 v" W! E4 f" M7 [) yI. Hardware: Adjust for easy, noise-free operation.* D/ w) S8 M# b9 c! y1 w
J. Replace damaged hardware items.2 r$ a' C4 [! a, t
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3.3 PROTECTION) r9 f/ }5 B" s( P
A. Cover and protect exposed surfaces of hardware during installation and until substantial1 x+ E3 ]4 p3 ]
completion.
r9 U' |& I% n) \3 H' r3 J% }" yB. Fit, dismantle, and reinstall finish hardware as required for finish painting work.
0 N1 ]1 a' s5 K j3 WC. Protect and prevent staining of hardware during construction in accordance with manufacturer's
/ ^7 x/ ^8 X3 V; D$ s# T( k* l arecommendations.
" e; [( e% W! [$ Y* sD. 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
