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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
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m2 \8 z' N' X/ |. X2.1 GENERAL
4 Q* t# R, @; T. D; J3 AA. Manufacturer's product names, numbers and models given herein are for the purpose of
- f5 k! a# @3 z7 _indicating the basic requirements for type, construction, material, operation, durability and$ ?+ Z+ Y2 O/ h/ \. F% M4 |
functional adequacy of the specific item. Substitution of another manufacturer's product that is+ i5 Y4 h% Q0 {' T0 O- @
fully equivalent in all respects will be made subject to the approval of the ENGINEER.$ ^, ^! k6 U2 V) N* T& r) n) q
B. Provide end products of one manufacturer for each item in order to achieve standardization for9 h% {; ~3 g* O' f3 [8 H
appearance, maintenance, and replacement.
: X5 S# g: m6 j( BC. When deemed necessary for product evaluation prior to review, the ENGINEER may require3 m& a* M3 v9 D% G: |. v6 b6 l
submittal of full size standard production units for inspection and check. Such samples will be% p) x+ Z* u. R+ P* x% `$ y
returned to the Contractor and may be installed on the project if identified for location in
% {2 D4 g+ Y' \conformance with specified requirements.
7 u, w7 k/ x1 @8 VD. Contractor shall check kinds and quantities of hardware products to determine conditions,
# ~* O$ Q. q0 ]6 l6 }3 `$ Dcompleteness, and conformance to the Specifications./ L* E- k3 F' T, Y8 C& [9 G2 N
5 c1 m0 n; L+ H) ^" o. e2.2 PRODUCT TYPES; T6 r$ l! n- f
A. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel
! ~# O5 z7 E; @- V2 m/ ~) cmechanism for all exterior hollow metal doors.2 T5 c. k; u3 Q Z
B. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and
6 h3 [: ~: d2 u5 Z" ^component parts as hereinbefore specified, by one manufacturer.& { j% i0 i0 d9 p; v7 M l" X
C. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.6 m1 |9 b" s4 a3 w9 u" x+ H* \. k
Lock strikes shall be delivered to the jobsite with the locksets.
- J5 L' X: i( U, z: K8 ^$ {$ zD. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,
" T' x3 v/ i' ^5 i, F, [1 p" _shall be provided for proper and secure attachment with specified hardware.
. B+ C* t( o- F) H( B }E. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,
( c% q' t% L2 V3 y. flatching speed, back check, and with reduced spring power and shall be regular parallel arm type9 g, {. P* v0 Y& e4 I
with 90 degrees to 180 degrees hold open provisions.# _/ R8 l1 j# c' L) u
F. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a
, y; G3 S# I) L0 q. }door hand is changed during Construction the Contractor shall make necessary changes in
5 y% }' G0 j4 Z, x* Uhardware at no additional expense to the CITY, subject to the approval of the ENGINEER.
0 U- w3 n0 ~/ k- @# _' |# G/ C2 j2 @" nG. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of+ p! @! D G7 U
doors.7 e* k) W- l( F( ~' O E8 I
H. Door Butts shall be of proper width to clear trim and other features when door swings to
, r2 _, d" T" t9 F, v) o180 degrees and shall have oil-impregnated ball bearings.2 T, Q/ z) B/ E5 h q9 ]/ l
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.- [, ?* B7 o0 s) r4 g6 {+ M
2. Exterior doors to have butts with oil-impregnated bearings.
; h+ p1 u+ K- t8 S# A3. Provide template hinges for use on metal door frames.
" x& u% b, m. q! K3 Z, P* rI. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary' |# l L* ^: j6 _+ ]/ {% ~
construction keys for door locks during the construction period.
2 \: t; k2 H$ [0 v3 gJ. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-; }+ _ w) ]8 K# s
inches high x door width less 1-inch.
4 f5 f% r( s9 M* `; b( @! S1 gK. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-) G6 x& n2 p' e$ h8 V- X/ `" }1 }
1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.
( n( s! {( a4 U4 `L. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control! u$ q" l" `- E2 N( z$ ]9 S/ x
knob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)
: F6 X6 m, q$ v" A! E# e5 }/ }, T3 A+ oListed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal+ {6 _; [; x" G
doors.
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3 a7 ?% h. `" t9 S, ]% }. u2.3 FINISHES% p$ |0 N: N# w4 { E1 d, G6 p& b; ]" i2 g
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware# u( K/ G( L6 u6 |, A
Manufacturer's Association".
& P$ g: j; _3 q1 J7 E! H1. 600 - Prime Coat
0 K8 ?$ w$ [: M a$ C7 e2. 626 - Dull Chromium
& `4 L2 Z" g5 T# F3 w/ c3. 629 - Bright Stainless Steel: [" |. ?% C& x% K
4. 630 - Satin Stainless Steel* ?' V* V4 v2 U3 u+ p$ N M
B. All items not specified herein shall have BHMA 630 finish.
, o2 v2 O: T& L7 P9 SC. Locksets and Deadlocks shall have BHMA 630 finish.
* b% O6 z# Q# _( fD. All hinges to have BHMA 630 finish
+ j1 h$ o! O4 }$ W3 X) s/ CE. Kickplates, Push and Pulls to have BHMA 630 finish.
, b F8 Q3 V3 r! V aF. Closer cover plates to have dull bronze lacquer finish. ~2 c6 T( q) ]8 \3 P
G. Miscellaneous Finishes shall be as specified.
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2.4 KEYING! w% c! I% |7 R' w
A. To ensure full coordination with CITY's keying needs and requirements, all keying will be
- N. q/ `5 \& @determined after a conference with the ENGINEER, and such keying shall be designated in the/ }5 N' G- _) Y0 j) k
CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective
* h* L1 m; x0 z9 Kdoors. Keys shall be positively identified for their respective locks and shall be delivered into the
9 E8 x7 O8 O7 Phands of the ENGINEER upon completion of the work.3 s2 S. Y( w v0 Y& t
1. All locks and cylinders shall be labeled consecutively with the door number to correspond4 }9 q- d, b2 w/ u
with change keys. All shipping tags shall be of approximate 2-inch X 3-inch size., B! y8 G; I( @8 y2 u
B. Keys:( V1 g6 G3 t: r" K% d: U5 T* t
1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side
5 Z3 v1 L; C: w: t0 f3 k( ]"CITY OF LOS ANGELES -DO NOT DUPLICATE".( G }6 i; l( j+ ]- b3 \
2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed
9 h! `, M: F1 x' P) Jdifferent locks, and six (6) grandmaster keys.( K) Y' G6 e$ r1 i6 W2 a
3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via
/ ^/ v- X7 |( E6 e4 ~Registered Mail directly to the ENGINEER. The keys shall be individually tagged and' s5 C6 L6 f. T4 i1 f5 r
identified by door locations. x" c+ a3 O% w7 M; p
4. At the time of change-over from construction lock cylinders to permanent lock cylinders,, A- E- l O' B' I3 g, N8 P6 ^' u
the INSPECTOR will check the permanent key operation with the in-place permanent lock" b* O9 p8 R% ]" X1 Q
cylinders to assure proper operation of locks and keys.+ S S5 l6 v2 {6 V
, ~+ ]4 ?, I! H6 }! v _) L9 u, E( C2.5 HARDWARE SCHEDULE
) K: q0 |' F) Y- y/ q8 qA. The following hardware schedule is intended to represent the hardware required. Provide the
' E* R' F8 \& Cfollowing hardware or their equal:
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- Y4 F; n7 [% j+ R, }9 BNTS: List quantity, description, manufacturer's detail and finish for hardware
' H$ x# S( u+ f Z# v) u/ Japplicable to this project.( E9 P d' \& z% ^! T. C
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( }" H: i. K# l7 \/ K2.6 TEMPLATES
& S6 }- t" R) ]0 kA. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or6 B( K" u: O& m# Z# T" S
physical hardware items, shall be furnished sufficiently in advance to avoid any work delay.6 A; G9 o4 Y$ c e) L6 ]- J" i; |
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PART 3 -- EXECUTION
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- P- e6 Y' e! `8 M; U3.1 GENERAL
- t5 M3 s. u( b9 q( q4 [% JA. During the construction period, the CONTRACTOR shall employ temporary construction lock- R* c/ A$ [# P' n1 P
cylinders with temporary construction keys on door locks in the project.( m: A+ J* _- v' c3 \
B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR; f0 _5 @5 K3 m0 c% Y- l
shall demonstrate to the ENGINEER that all items of operable hardware function properly, that
% z. g( l. [! o: c' V% Ydoors swing smoothly, and that keys lock and unlock their respective doors.. a1 J% j2 H7 l* W7 m
C. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall# n+ M) @1 X3 l
replace the construction lock cylinders with the permanent lock cylinders.& s [ K# r3 x' k* Y+ j3 V8 o
D. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other7 E% l0 V: ^; i. x
soiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and8 L3 T# ]( n* Q( T
other debris resulting from the work herein, and shall leave the facility in a neat, clean, and
- x5 f- z e7 P: C. ^& bacceptable condition subject to approval by the ENGINEER.- s9 b$ ?3 x/ Q0 g, `3 h
/ \8 @, ~' J: I. O! E3.2 INSTALLATION/ V, ^' Y3 V9 a7 z% J
A. All hardware shall be installed accurately and in accordance with manufacturer's instructions.
2 ?4 F5 o' v% { K5 ]7 `B. Hardware shall be securely tightened to develop full strength of components and provide for
! C) E% C0 J: g# X9 S% b) Z- Xproper operation.& f* ] u ?2 R2 F: X6 W
C. Make work neat and secure.
8 U$ ]1 `* i2 A2 CD. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware
7 f6 P, g+ Z8 Y& o" Rinstallation.! \. ~& e0 q; d h- s9 e+ W; N; w
E. Latchbolts:: D$ m2 I! t, }+ q# Y
1. Install to engage in strikes automatically, whether activated by closers or manually.
$ N' W N' L3 ^3 `6 Q2. Additional manual pressure shall not be required to engage latchbolt in strike.
* Q$ J Y! p5 R* v0 @, oF. Stops and Holders: Set to allow doors to open as far as possible.+ H& r1 T: V# @- u
G. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.
$ w4 R; C9 U7 K+ xH. Thresholds:
3 U1 a9 l* |# |1. Cope ends neatly to profile of jamb.. t$ \3 J% S2 \8 z
2. Set in sealant and seal ends to jambs.; d- M! ]0 d+ b7 C
I. Hardware: Adjust for easy, noise-free operation.- D6 ^. q( c/ p( `$ J
J. Replace damaged hardware items.
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3.3 PROTECTION7 t8 N5 k% u. W2 F+ A. G( B6 P
A. Cover and protect exposed surfaces of hardware during installation and until substantial
) _9 r$ ] x) |5 t; Jcompletion.
9 R& \, u6 v n7 GB. Fit, dismantle, and reinstall finish hardware as required for finish painting work.+ z- z1 y9 g3 \; b! \
C. Protect and prevent staining of hardware during construction in accordance with manufacturer's
$ Y; ?* Q- f8 O! zrecommendations.6 O2 M( j( {+ ~5 C; H* R3 D
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
