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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/ C( [! B$ ]$ y- ^- o8 p
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2.1 GENERAL- f5 k; P4 P) }1 m+ h$ P! V
A. Manufacturer's product names, numbers and models given herein are for the purpose of) K" Z6 N1 X" C, A
indicating the basic requirements for type, construction, material, operation, durability and7 f+ g1 d7 J* r5 G6 |
functional adequacy of the specific item. Substitution of another manufacturer's product that is1 k) W! Z/ F+ H0 _5 u1 _5 c4 z& m3 l
fully equivalent in all respects will be made subject to the approval of the ENGINEER., g5 X7 ?8 Z9 o
B. Provide end products of one manufacturer for each item in order to achieve standardization for
9 E @, `4 g- g) M3 s( }appearance, maintenance, and replacement.' B; ~7 o* x# a8 i
C. When deemed necessary for product evaluation prior to review, the ENGINEER may require0 x3 A$ x3 q% V& j# c) }
submittal of full size standard production units for inspection and check. Such samples will be
# ?' a. E9 h1 w [; W) X- dreturned to the Contractor and may be installed on the project if identified for location in
# ?8 W; t _9 l9 |( ?+ O9 Wconformance with specified requirements.
5 r9 s8 q. ~. T4 | dD. Contractor shall check kinds and quantities of hardware products to determine conditions,( @$ ]$ p& I! u# D0 p8 E
completeness, and conformance to the Specifications.. M- f$ @( J0 u4 T, m `7 g
; W4 @8 `1 D; T, |% O( l9 U# G2.2 PRODUCT TYPES
& H. [8 T- t3 }2 l! D0 a( O) r1 }7 nA. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel4 o W2 J2 U3 Y& [# c7 B6 A
mechanism for all exterior hollow metal doors.
4 p" h, @/ w7 B) ~( p* KB. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and+ C1 U% q b" x( L
component parts as hereinbefore specified, by one manufacturer.
+ o" D2 Z! E% H2 @C. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.+ ]& y- N6 J5 B1 R
Lock strikes shall be delivered to the jobsite with the locksets.
2 t$ l9 O" a* s6 A, g3 _. Z9 ^D. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,
, h1 q7 T, M1 M7 Nshall be provided for proper and secure attachment with specified hardware. |, M) {) d4 h, B2 o
E. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,
3 Q1 e2 J) M' h- V; _$ Z& ], L) Llatching speed, back check, and with reduced spring power and shall be regular parallel arm type& Z' ^% Z( t' d- G. p$ g: q& N1 V
with 90 degrees to 180 degrees hold open provisions.+ Y2 s, e* c/ _+ D
F. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a
- r. Y! P) t0 t }- C" \door hand is changed during Construction the Contractor shall make necessary changes in6 d, z! w8 Z5 u# H. Q2 o% l
hardware at no additional expense to the CITY, subject to the approval of the ENGINEER.
$ o; t4 n, Z7 k6 r/ ZG. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of
9 [) X+ g. m; W* N ndoors.& |. h* D e4 P' U
H. Door Butts shall be of proper width to clear trim and other features when door swings to
5 N# j% I( o$ F* F180 degrees and shall have oil-impregnated ball bearings.$ S3 n( K5 N5 E& |! 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 `7 S/ |9 ~ R8 E, I# ]7 t3 j
2. Exterior doors to have butts with oil-impregnated bearings.
( X4 _3 T0 W1 e3. Provide template hinges for use on metal door frames./ L z. [# t8 N" P y" f. ~
I. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary
3 s& i7 R# R4 N& J1 h3 Nconstruction keys for door locks during the construction period.& i' Z2 H' Z1 j/ a @
J. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-
) G9 [& x0 H1 s& L" a* t2 I# L9 pinches high x door width less 1-inch. \( p* L5 K# S5 o/ R, d4 M7 _
K. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1- g7 A; H% ^9 s1 K0 @, G% R
1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.
1 R. L$ L1 t3 Y/ t: {- T) G A3 G. zL. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control
Q: E0 Z% H) H! Hknob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)2 H, _! ?, G* s& Y: p3 _2 @) v
Listed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal- e6 i' @9 F6 W: P1 S
doors.2 u4 `/ M# T' H5 C7 A7 M. r
6 a$ ]/ b! n9 p. i$ V( M: G+ y9 ~& u2.3 FINISHES7 \ A ~) `# L, p3 J1 W+ U/ R
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware1 I9 b$ c! k$ o
Manufacturer's Association".* F+ ]3 c0 U+ J* C; T( I3 |; v
1. 600 - Prime Coat
0 e+ ^! |! y( q& K) f2. 626 - Dull Chromium0 a, K3 P$ Y% }; E0 p$ O
3. 629 - Bright Stainless Steel6 O. R) Z% f4 s% E
4. 630 - Satin Stainless Steel
4 H( E8 c; @8 f" gB. All items not specified herein shall have BHMA 630 finish.
3 r! L M5 v$ i v0 U* jC. Locksets and Deadlocks shall have BHMA 630 finish.0 C: u+ ?+ h5 n' o2 x( D7 d
D. All hinges to have BHMA 630 finish
. q* @( L! g7 yE. Kickplates, Push and Pulls to have BHMA 630 finish.
" ]* {& A7 n; v1 [7 o7 l+ X/ q3 wF. Closer cover plates to have dull bronze lacquer finish." r, L/ h7 M5 s# s
G. Miscellaneous Finishes shall be as specified.. ]1 t+ u$ J3 p. \0 S: P
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2.4 KEYING
0 X8 s3 o/ u: P- Y& w: EA. To ensure full coordination with CITY's keying needs and requirements, all keying will be# }& \# b( X% f) \6 M, u) |8 F& j
determined after a conference with the ENGINEER, and such keying shall be designated in the% B0 v7 D, p: J6 E: E/ d
CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective
1 ?& H' W n$ O; b$ c# fdoors. Keys shall be positively identified for their respective locks and shall be delivered into the/ P1 s; r9 w5 v2 z
hands of the ENGINEER upon completion of the work.9 x8 {0 O! o, o9 H5 o
1. All locks and cylinders shall be labeled consecutively with the door number to correspond
, w- A! }! r F* ?& v- w& Lwith change keys. All shipping tags shall be of approximate 2-inch X 3-inch size. O* R- w& F+ A% F" v C
B. Keys:
, c4 D& @$ Q7 B2 `, ?4 w: _9 ^) B" W1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side
9 }+ {* L1 t/ C7 \8 b! m* p$ G% S"CITY OF LOS ANGELES -DO NOT DUPLICATE".# m' X3 ?# Y5 H$ O& B; Q
2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed* i$ h1 z) }4 r. B5 Z6 y; _
different locks, and six (6) grandmaster keys.
2 T4 u+ B9 B0 K0 g6 u7 b; ~3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via
+ b/ h8 X9 u/ \) @Registered Mail directly to the ENGINEER. The keys shall be individually tagged and
+ y" g% n# ^$ x% @identified by door locations.+ G, n" N1 L! q+ U3 p- B
4. At the time of change-over from construction lock cylinders to permanent lock cylinders,
3 h6 p) l9 w2 X# Mthe INSPECTOR will check the permanent key operation with the in-place permanent lock
, f& V+ S- B* t) I1 ^cylinders to assure proper operation of locks and keys.
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2.5 HARDWARE SCHEDULE
$ X1 w$ c7 r2 r3 ]9 w2 lA. The following hardware schedule is intended to represent the hardware required. Provide the9 S" O! w3 N8 d# s+ D
following hardware or their equal:
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NTS: List quantity, description, manufacturer's detail and finish for hardware
9 A5 n. X# {0 P" n: s; L- t8 @applicable to this project.
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8 V2 A$ l5 r2 m- W! W* y# l- w2.6 TEMPLATES
5 B! D4 x7 H& HA. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or
/ z' A! ~/ k) gphysical hardware items, shall be furnished sufficiently in advance to avoid any work delay.
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/ K( F4 A; V% [PART 3 -- EXECUTION
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1 Z7 m! l9 B' t$ y) E- }3.1 GENERAL
" M& h+ L2 j) J5 ?& \- a8 M OA. During the construction period, the CONTRACTOR shall employ temporary construction lock
: e: z5 y/ W# E) b4 u9 ~cylinders with temporary construction keys on door locks in the project.8 g5 K- c, @$ \3 T& `
B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR
; G7 g2 b: \ q8 P8 Tshall demonstrate to the ENGINEER that all items of operable hardware function properly, that; z# _2 }0 p7 z5 a# z" E
doors swing smoothly, and that keys lock and unlock their respective doors.4 |) w; y9 ^: G5 L8 h
C. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall
$ Q: e4 r; u# I+ r: F: Lreplace the construction lock cylinders with the permanent lock cylinders.
, V+ j5 }* k" P' S* D9 r% pD. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other M, P% V7 J6 R5 \
soiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and! d5 n2 X- Y6 @; s1 R2 q0 j& H
other debris resulting from the work herein, and shall leave the facility in a neat, clean, and
+ \, Z" L' j# Z% C2 g* ~& Racceptable condition subject to approval by the ENGINEER.
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3.2 INSTALLATION7 k( b5 ^7 M: ` q9 C- P& U- L
A. All hardware shall be installed accurately and in accordance with manufacturer's instructions.: v% |* d9 a. I- m6 V* ?
B. Hardware shall be securely tightened to develop full strength of components and provide for% N0 z, _& C5 g$ Y
proper operation.
3 o8 s8 C* B3 U# e6 H+ K, gC. Make work neat and secure.
; u9 B+ r# L* dD. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware, L5 l6 \4 K( S, G
installation.
7 R8 e: X( K% u6 Y/ p. fE. Latchbolts:
- X8 d+ m I2 k; v/ P+ L; |8 i1. Install to engage in strikes automatically, whether activated by closers or manually.
. {. E" l$ G3 J& L0 w0 j2. Additional manual pressure shall not be required to engage latchbolt in strike.
: z" g/ r3 Y0 o C( G6 k/ q# i! yF. Stops and Holders: Set to allow doors to open as far as possible.
$ M2 b6 @0 j- N" |G. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.+ w& o# i! c9 [. e0 i. B" j/ |2 H" b
H. Thresholds:
8 N6 B4 q- K% @8 x4 a" A9 R1. Cope ends neatly to profile of jamb., K& r$ t; o; E; P
2. Set in sealant and seal ends to jambs.% Z7 @8 A# `! s0 Y6 t' J' Z) b
I. Hardware: Adjust for easy, noise-free operation.$ F9 ?1 ?% @( Q# Z; h
J. Replace damaged hardware items.
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! k6 j u q, ^ `& U0 B( ]+ ^3.3 PROTECTION
4 P' ?$ g5 ^: E8 E: R5 h0 _) gA. Cover and protect exposed surfaces of hardware during installation and until substantial
& U# }- n5 ]) X& ycompletion.9 j$ y& \9 s( d- P, r8 U
B. Fit, dismantle, and reinstall finish hardware as required for finish painting work.
. k2 I( l- f! N* QC. Protect and prevent staining of hardware during construction in accordance with manufacturer's0 N" i O. c& H: z' D
recommendations.0 i7 W( d/ ]4 a7 X
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
