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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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1 {2 G7 x+ [6 |! |3 G$ H; P9 x2.1 GENERAL3 M0 Z) s0 f: e! p/ G
A. Manufacturer's product names, numbers and models given herein are for the purpose of
7 Q' ?9 N6 [& o9 N8 d; ~+ \indicating the basic requirements for type, construction, material, operation, durability and
! G+ v- G3 W* |( b4 xfunctional adequacy of the specific item. Substitution of another manufacturer's product that is9 n1 }- z: M& H* G5 T( H0 m3 ^6 K
fully equivalent in all respects will be made subject to the approval of the ENGINEER.
" ~3 s+ o5 B: BB. Provide end products of one manufacturer for each item in order to achieve standardization for
* u0 b8 a2 C& C' V& Rappearance, maintenance, and replacement.7 |! R2 t+ Z* P% n$ Z0 R- l$ b; k
C. When deemed necessary for product evaluation prior to review, the ENGINEER may require
- O: k7 F' v' U* Bsubmittal of full size standard production units for inspection and check. Such samples will be
7 |4 o! L3 p8 A2 A$ h3 z, ?+ O- ireturned to the Contractor and may be installed on the project if identified for location in+ c* l- o$ |% s( U, H- i
conformance with specified requirements." O( \! _; \9 ?% G8 M. _* k
D. Contractor shall check kinds and quantities of hardware products to determine conditions,+ ~. e9 \; P( q" ~- s) I
completeness, and conformance to the Specifications.
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2.2 PRODUCT TYPES1 e1 k2 L4 D5 L7 d
A. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel* ]2 b" O; d1 _+ h
mechanism for all exterior hollow metal doors.# n Z8 t* `' G u
B. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and
8 _7 \% p4 N- U0 l% Wcomponent parts as hereinbefore specified, by one manufacturer.; \: o) c! t, o1 B! s+ ?
C. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.
2 W. j8 ?# R, g0 y* GLock strikes shall be delivered to the jobsite with the locksets., r" B& _/ r2 B6 a
D. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,
/ H$ F* t5 l! J: r2 Tshall be provided for proper and secure attachment with specified hardware.
; F; G4 s! b& f" w7 V. M5 i# ME. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,
* k" i# W9 P0 A% B Mlatching speed, back check, and with reduced spring power and shall be regular parallel arm type. e9 B* \. f* _, S+ `
with 90 degrees to 180 degrees hold open provisions./ i8 N& T0 t$ Y d: J/ b6 X
F. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a
/ x8 R H& l O/ b. Y3 c I, Bdoor hand is changed during Construction the Contractor shall make necessary changes in/ |1 B8 {0 R$ Z! }' T2 K* y" a
hardware at no additional expense to the CITY, subject to the approval of the ENGINEER.4 C% T) k c+ U6 @
G. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of
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H. Door Butts shall be of proper width to clear trim and other features when door swings to6 Q$ d! u! W2 C, R: F6 O' n
180 degrees and shall have oil-impregnated ball bearings.
9 T$ D0 a1 k6 k& n$ [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.
& ~" z h6 @: i1 R2. Exterior doors to have butts with oil-impregnated bearings.
V1 a: T6 a9 p9 A3. Provide template hinges for use on metal door frames.& Q& _. b5 c* M1 {. \+ L
I. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary
2 J. I' U9 G V5 ?4 l* |construction keys for door locks during the construction period.
1 B7 W" R+ S9 d# HJ. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-) v" u4 Y @' Z( _/ D! x
inches high x door width less 1-inch.) B5 h, A) e1 V; G5 S0 M
K. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-6 ]- V* g. \9 Z4 H( ~1 r
1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.
' m' b/ M; Q! f! T8 L, HL. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control1 a7 S: v& u2 s- U, r) |, A
knob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)
# S$ W" p/ _ M, O6 y0 uListed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal
% U! b) s: G( [3 Sdoors.
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8 }4 A$ w* H" J& p: w- @2.3 FINISHES$ S, N% Y( p E& i& o
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware
+ ?; e' w V. QManufacturer's Association".
6 N% O7 V0 z6 q1 K1. 600 - Prime Coat% j& @ Z; L) h4 h
2. 626 - Dull Chromium( j' u7 U3 _8 H1 y
3. 629 - Bright Stainless Steel: {9 d8 x- h& P
4. 630 - Satin Stainless Steel
7 M/ }* C+ z: V) S" a: `7 QB. All items not specified herein shall have BHMA 630 finish.
9 r' `/ }0 M% W+ [$ I, s6 }1 mC. Locksets and Deadlocks shall have BHMA 630 finish.! L' b5 ?* U" q8 V2 L
D. All hinges to have BHMA 630 finish' a, O2 Y0 O7 ~/ I0 r
E. Kickplates, Push and Pulls to have BHMA 630 finish.
. A5 P5 r* Y: ]3 ~- RF. Closer cover plates to have dull bronze lacquer finish.
* C4 _2 g+ ~$ r& |( O g sG. Miscellaneous Finishes shall be as specified.& y/ T- `/ t3 \5 Z3 _
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2.4 KEYING
" ^+ ~3 i; d8 H1 i9 c( YA. To ensure full coordination with CITY's keying needs and requirements, all keying will be
- ^3 ]0 M0 P3 f/ u, kdetermined after a conference with the ENGINEER, and such keying shall be designated in the2 J/ A: C" d7 g. h# w; ~: U+ f& [
CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective9 o6 [# F1 g( @9 G! {* U: I
doors. Keys shall be positively identified for their respective locks and shall be delivered into the2 r. f6 m0 W" k, S' ?& C' E
hands of the ENGINEER upon completion of the work.
# g2 t/ f3 F8 T$ f& U% D1. All locks and cylinders shall be labeled consecutively with the door number to correspond9 D" g" h% {$ Z
with change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.
: T2 I" ~& v* E3 f' d; [4 A, `B. Keys:
8 I+ s* Q0 c- D# j9 y& _1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side
# f! {+ Y6 E4 Z9 E- ?; V"CITY OF LOS ANGELES -DO NOT DUPLICATE".
5 u4 s% v/ U4 H# N. \/ i4 S* h V2 Y2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed9 q8 \- I4 x) x* }2 f
different locks, and six (6) grandmaster keys.
5 c. n5 m# M) Y, P$ z3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via
b8 g! ~3 p8 f- M8 h9 ^9 FRegistered Mail directly to the ENGINEER. The keys shall be individually tagged and
( `; S( a# d" r! {& Fidentified by door locations./ h) x$ v% |* k; ?- y
4. At the time of change-over from construction lock cylinders to permanent lock cylinders,: x: j5 `, Y [6 o& F9 Q7 y, P
the INSPECTOR will check the permanent key operation with the in-place permanent lock, w5 j( v! s; x, d; }# q
cylinders to assure proper operation of locks and keys.
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2.5 HARDWARE SCHEDULE/ O( }) M' z5 v8 e- S2 S6 n
A. The following hardware schedule is intended to represent the hardware required. Provide the
. |) H8 F8 m2 d' _; sfollowing hardware or their equal:
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$ S: X! f0 j' Z% Z8 lNTS: List quantity, description, manufacturer's detail and finish for hardware9 b) ]+ ?# C4 j- o+ N) k
applicable to this project.
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! m" I9 \; v5 j% t3 f& Q( P6 ]( C& `2.6 TEMPLATES
- C5 K" z. j! J8 z/ w; h: sA. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or
) I/ ]1 S' g( G, \physical hardware items, shall be furnished sufficiently in advance to avoid any work delay.
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PART 3 -- EXECUTION
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5 s9 [7 ^: K( ~2 \3.1 GENERAL; H! S0 T7 ]4 G3 v
A. During the construction period, the CONTRACTOR shall employ temporary construction lock
/ ]- M2 s: Y# Y/ W' g, ecylinders with temporary construction keys on door locks in the project./ }( \/ ?% |+ K' s: {4 _, q
B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR
& q7 d* K4 z- w1 R* Tshall demonstrate to the ENGINEER that all items of operable hardware function properly, that
# I. v- }3 X; o3 l# [7 q6 p/ F3 s8 C) ldoors swing smoothly, and that keys lock and unlock their respective doors.: B* `+ ^& {+ p4 c# D/ Y
C. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall
' h$ M" j$ {& lreplace the construction lock cylinders with the permanent lock cylinders.
) G3 d# E* p ]D. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other# B4 \8 C5 `; ^6 N: l% k* I
soiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and/ I! D8 g) X* X% H) Z
other debris resulting from the work herein, and shall leave the facility in a neat, clean, and
( U9 Z% I4 a* `# a' g) sacceptable condition subject to approval by the ENGINEER.) K3 g, P' g) y' e2 d- [3 L+ i0 g
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3.2 INSTALLATION! I$ F* F. y0 g
A. All hardware shall be installed accurately and in accordance with manufacturer's instructions.5 ^0 j, S; M y% h+ m8 Q# B- E4 H0 S
B. Hardware shall be securely tightened to develop full strength of components and provide for
( y" d, h- W' T. {& Iproper operation.
9 {( n$ E, b2 }, KC. Make work neat and secure.
8 x- a* t" t/ L, YD. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware
% B& U3 ^8 ~/ X" Linstallation.# w* ]2 E* u( H1 D7 O/ M) M
E. Latchbolts:
% s, b7 S5 K {8 z' U1. Install to engage in strikes automatically, whether activated by closers or manually.
6 w+ L4 ^% I: b$ E2. Additional manual pressure shall not be required to engage latchbolt in strike.3 s4 S) }: S) ~7 e3 i4 e
F. Stops and Holders: Set to allow doors to open as far as possible.0 `" M+ v$ X6 e
G. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.
. j1 p, l- C9 w; gH. Thresholds:& J1 J; F. h2 H* Y- f. w
1. Cope ends neatly to profile of jamb.6 o2 D9 F/ ^( O9 W; S0 o
2. Set in sealant and seal ends to jambs./ d) [. f9 ^' ~0 [8 r1 E
I. Hardware: Adjust for easy, noise-free operation. b1 ~0 {- Y& |* |
J. Replace damaged hardware items.
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3.3 PROTECTION- @: x: t/ q# ]. O# O
A. Cover and protect exposed surfaces of hardware during installation and until substantial* Z5 |6 H) R1 v( D, G5 D$ k
completion.
M/ v" F! A/ q$ C. B* [/ Y1 uB. Fit, dismantle, and reinstall finish hardware as required for finish painting work./ ?. h$ O0 d2 R8 X9 |* F n
C. Protect and prevent staining of hardware during construction in accordance with manufacturer's! }1 l' d; N, E: C: ~5 ~) B) q
recommendations.
+ _4 ?1 _, E5 ~1 i! H6 lD. Remove protective measures on permanent lock cylinders installed prior to final cleaning.4 i& `! m2 K' O1 u: r T. b" X6 y
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发表于 2008-3-14 07:56:30
