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发表于 2008-3-19 07:34:28
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来自： 加拿大
PART 2 -- PRODUCTS9 N& k3 @1 \6 R/ Y' ^
2 \7 K0 e( n& l7 ~( b2.1 GENERAL x, |" t9 N. d" h1 W7 e
A. Manufacturer's product names, numbers and models given herein are for the purpose of% ?4 ^9 I5 Z/ N4 T; e. ?
indicating the basic requirements for type, construction, material, operation, durability and
, H' L T- |4 @2 i9 p- {$ \6 q, @functional adequacy of the specific item. Substitution of another manufacturer's product that is
* d5 S' a' L3 y5 p8 \1 r8 G1 Afully equivalent in all respects will be made subject to the approval of the ENGINEER.
6 @0 T8 y: Q8 n9 A# z' I' U pB. Provide end products of one manufacturer for each item in order to achieve standardization for
# a/ w& Z! U7 ?. p+ T& ~) ~appearance, maintenance, and replacement.0 |" q% P& G6 ?. F& p
C. When deemed necessary for product evaluation prior to review, the ENGINEER may require; _2 y1 A3 N0 f; W- J1 U$ j0 ^* ?
submittal of full size standard production units for inspection and check. Such samples will be- O% j' R9 A: v1 b
returned to the Contractor and may be installed on the project if identified for location in" C8 T2 E% r* w" S. S+ M
conformance with specified requirements.* F I/ D2 J* v$ U: M& H
D. Contractor shall check kinds and quantities of hardware products to determine conditions,
/ X) q6 {) k( C, J: Acompleteness, and conformance to the Specifications.3 E* y% R# x- q/ ?' w/ I4 H
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2.2 PRODUCT TYPES
( }* R: d' W) l$ S: }% f5 ]+ D7 BA. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel
4 M: k8 |1 v$ E; M7 z. fmechanism for all exterior hollow metal doors.) e W! p0 f2 a J+ C
B. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and2 ]4 V# r( }/ M- @6 \
component parts as hereinbefore specified, by one manufacturer.6 f+ T2 |; q0 R. Y7 t# u
C. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.6 H h) D" o) P' r% z! X: a
Lock strikes shall be delivered to the jobsite with the locksets.- U5 \% ?- J& x- X
D. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,6 R) B' k% @( k7 c
shall be provided for proper and secure attachment with specified hardware.
" b+ ?. K4 P- CE. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,, q! F' O; Q5 S# r: R8 _8 G. D3 y
latching speed, back check, and with reduced spring power and shall be regular parallel arm type
9 m" J4 ]" }# H0 B) p# b1 n0 Fwith 90 degrees to 180 degrees hold open provisions.) O# @* U- h8 h4 a3 B- I7 ~6 u o1 D
F. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a0 Z/ g- G; c2 e$ Q6 |. H; O# b; Z2 p
door hand is changed during Construction the Contractor shall make necessary changes in
8 z8 \/ p! o6 r1 f, P9 `) |hardware at no additional expense to the CITY, subject to the approval of the ENGINEER.* ^; g# r4 p9 t
G. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of1 S4 m; [8 A. i' b; w
doors.0 K1 J. q J4 F& u+ Q* G
H. Door Butts shall be of proper width to clear trim and other features when door swings to
7 u0 C4 d0 d% t$ g/ u. H5 B3 r180 degrees and shall have oil-impregnated ball bearings.
+ l, i/ f' H3 F' y, W1. 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.
* Y; \" {# I' h( [* K2. Exterior doors to have butts with oil-impregnated bearings.
( G5 a+ G, u1 i. x$ } q4 ~0 Q3. Provide template hinges for use on metal door frames.
' k/ t; ?2 F* p) LI. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary3 j @) T% ^; l/ m9 p
construction keys for door locks during the construction period.+ W) q; |4 Q+ v, H" [
J. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-
9 l1 |4 {# a( h- N2 Pinches high x door width less 1-inch.4 @' Q' Q1 K& L# T; V: }5 S
K. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-
7 s6 `! E# e3 O! D0 w' ^0 A" z1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.
. `( U/ S7 k$ ^* N' @L. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control, E+ ^2 ~& W6 s6 \5 c9 a R: e
knob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)
: @( O' X- D3 T& G2 T4 h5 z$ c: I- \Listed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal$ d9 g' v- c3 \. K0 N+ I' L) J# n
doors.
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) q8 ?1 o6 E1 p6 X9 _/ U G& U2.3 FINISHES- y" |2 @: T5 Z& V+ W1 U u$ I3 `
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware$ K0 u% g6 f2 }& R/ k% m. O
Manufacturer's Association".
E0 {$ u% i" T9 ~1. 600 - Prime Coat. `! i- b* o3 p k9 \1 T) E( z
2. 626 - Dull Chromium% S8 c- z! I1 s' S2 \
3. 629 - Bright Stainless Steel
. t( G1 {1 I: f/ a, O4. 630 - Satin Stainless Steel
* ?! R5 `7 t! i7 KB. All items not specified herein shall have BHMA 630 finish." x6 W; k$ x; n2 m: s, w! K
C. Locksets and Deadlocks shall have BHMA 630 finish.
/ c' C0 @- u& n2 YD. All hinges to have BHMA 630 finish
5 ~% m0 x4 L1 S6 b! RE. Kickplates, Push and Pulls to have BHMA 630 finish.
$ O4 L# c w3 Q$ Q. y& U6 s& HF. Closer cover plates to have dull bronze lacquer finish.
5 n9 B& g9 O4 ~% l0 xG. Miscellaneous Finishes shall be as specified.
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2.4 KEYING6 Y4 \6 H# ], h3 |( e& d- \6 y
A. To ensure full coordination with CITY's keying needs and requirements, all keying will be. k* q- |- s$ o# X; x2 O& K
determined after a conference with the ENGINEER, and such keying shall be designated in the
1 K% P' w& b- v G1 x& t RCONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective
1 X _0 l" J! t4 H8 b3 I: w1 Qdoors. Keys shall be positively identified for their respective locks and shall be delivered into the- p3 r( \) I9 a+ k* q/ F
hands of the ENGINEER upon completion of the work.
6 t6 T$ ?% f% a+ z2 M8 Q# X1. All locks and cylinders shall be labeled consecutively with the door number to correspond
! ?/ P5 R; k) n* X: f: ?6 owith change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.$ Z5 S" {9 J% D Q5 t, {" B! v! M
B. Keys:& o6 S# D* \* A- S9 m
1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side9 N7 h' O+ E' I# ?- P x
"CITY OF LOS ANGELES -DO NOT DUPLICATE".+ p7 W; R( W9 c5 ^ `8 s
2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed0 k4 Z$ F/ M5 m3 c8 ]
different locks, and six (6) grandmaster keys.! ^; P# A6 y) d) h6 E# _: U+ D G
3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via
' `) b4 }. |3 Q. p' CRegistered Mail directly to the ENGINEER. The keys shall be individually tagged and
/ I3 ~. g. h- v4 ridentified by door locations.
1 R/ A, {! T9 p5 P, J6 M& G! r4. At the time of change-over from construction lock cylinders to permanent lock cylinders,
3 @4 ?3 ?, `, M5 o, zthe INSPECTOR will check the permanent key operation with the in-place permanent lock) }) Q9 |7 Q. |7 C' q$ H! O
cylinders to assure proper operation of locks and keys.7 g* m3 o! e, ?) O, q/ H
) {( N" i( ` h, e8 ]8 y8 c2.5 HARDWARE SCHEDULE
, t! r: J/ S6 [A. The following hardware schedule is intended to represent the hardware required. Provide the4 l1 _4 m9 {' i S- A( T O4 q" Y o
following hardware or their equal:+ u: N7 r( Z2 u' ~* q" m
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NTS: List quantity, description, manufacturer's detail and finish for hardware
) ?7 o' ]/ M& T/ s% p! h$ lapplicable to this project.
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) u. s9 } D' E1 o9 _/ ~( s# N2.6 TEMPLATES
3 N3 Q3 D% J) n0 X4 HA. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or9 N; I7 N/ s: @. f' X, R0 U5 `
physical hardware items, shall be furnished sufficiently in advance to avoid any work delay.; ]; m# `6 H) e% N* a4 M' p6 g8 W
' v2 N6 ?2 L- U) w5 L% w% @PART 3 -- EXECUTION+ }: r: k; p' X% j0 U$ p3 m
) N, T* d( ~% f! t9 D: ~, c3 k) K6 t0 [3.1 GENERAL# e+ y+ C D; K& V$ _9 g6 x r. j
A. During the construction period, the CONTRACTOR shall employ temporary construction lock7 s1 ~, Z: i, F/ X
cylinders with temporary construction keys on door locks in the project.9 a) H( Z$ ]$ J: j
B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR1 b% |) Q4 g$ ~1 n& a0 l
shall demonstrate to the ENGINEER that all items of operable hardware function properly, that7 w2 a& I2 O/ h4 |
doors swing smoothly, and that keys lock and unlock their respective doors.
, q% Q' R; O0 I! B4 {4 EC. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall; v0 X. }/ G' W% v% C' s
replace the construction lock cylinders with the permanent lock cylinders.
( e2 m9 j# E" |6 Q6 u( V6 TD. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other
: U6 b! J% L3 {+ o2 asoiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and- F5 b" p) K3 W$ `
other debris resulting from the work herein, and shall leave the facility in a neat, clean, and" c( J% o6 B# \- @" r8 k4 `! ]' s
acceptable condition subject to approval by the ENGINEER.0 o; u2 [; n$ t0 s. n
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3.2 INSTALLATION
, N. M. q% X; V, SA. All hardware shall be installed accurately and in accordance with manufacturer's instructions.
, w( q# D' g! ]" ^7 ZB. Hardware shall be securely tightened to develop full strength of components and provide for! _ l* r7 n! e. H
proper operation.
" v0 w; Q+ h+ {/ F7 c# \4 nC. Make work neat and secure.# Y$ @8 W+ t4 f7 f$ B2 }
D. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware& k W4 Z4 J2 X3 r6 v
installation.
# {9 D& e6 z( n# n# TE. Latchbolts:5 w5 v! u M2 X6 ^$ W" `
1. Install to engage in strikes automatically, whether activated by closers or manually.9 X# ^# k, |) r- Z9 C ^- C
2. Additional manual pressure shall not be required to engage latchbolt in strike.; Q& V0 O8 W6 n& h+ l9 ~
F. Stops and Holders: Set to allow doors to open as far as possible.
) ]: {/ V& P$ ^+ o2 W9 f6 C/ e$ bG. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.
4 g, J3 T* c1 F1 B- rH. Thresholds:4 v( {5 b8 ^0 U5 V: [$ V
1. Cope ends neatly to profile of jamb.
' V7 v* ^( A) H2. Set in sealant and seal ends to jambs.
( F( R7 B0 c R# |( b n0 }I. Hardware: Adjust for easy, noise-free operation.
+ b" {, b/ ]. A3 o! lJ. Replace damaged hardware items.
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4 B& X' L; ?, K. f. ]* J3.3 PROTECTION; r9 M. q/ N' ~9 o( S# B
A. Cover and protect exposed surfaces of hardware during installation and until substantial+ K( f3 |8 D+ V" k1 \9 @
completion. y* G. y/ w# d# H8 K* e- \
B. Fit, dismantle, and reinstall finish hardware as required for finish painting work.
; ^" M4 e1 H; }, U' l4 `! bC. Protect and prevent staining of hardware during construction in accordance with manufacturer's" x" Z, p) W* d" L( x
recommendations." z, d' d+ B; i) p0 ?+ a
D. Remove protective measures on permanent lock cylinders installed prior to final cleaning.- T. Q6 A! C* J% B8 ]7 @
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发表于 2008-3-14 07:56:30
