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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) y+ `* \5 B& Y) T: F7 j
' V- D: Q, L5 [$ ^' p3 ? ]2.1 GENERAL
% U7 D* v9 m0 t. [ F o, z% @A. Manufacturer's product names, numbers and models given herein are for the purpose of
0 ^3 R5 O, D/ }" |! nindicating the basic requirements for type, construction, material, operation, durability and
# N+ p$ e) h* i( p3 J3 [$ Gfunctional adequacy of the specific item. Substitution of another manufacturer's product that is9 O2 M+ }/ C3 N( C/ `, e
fully equivalent in all respects will be made subject to the approval of the ENGINEER.5 T1 X$ X1 A. G9 J' S
B. Provide end products of one manufacturer for each item in order to achieve standardization for
" d8 T* p3 L# Vappearance, maintenance, and replacement.- V1 U$ c6 k( N5 X
C. When deemed necessary for product evaluation prior to review, the ENGINEER may require
' f8 s/ {7 s% ~$ U0 K4 ssubmittal of full size standard production units for inspection and check. Such samples will be) h+ h L$ e2 b' Y( @( O0 q
returned to the Contractor and may be installed on the project if identified for location in. a. t y7 \. s1 u5 P
conformance with specified requirements.' L- C9 V6 p9 n% e$ W; N
D. Contractor shall check kinds and quantities of hardware products to determine conditions,
+ r% G. f3 R! _2 i; vcompleteness, and conformance to the Specifications.
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2.2 PRODUCT TYPES3 r% e) y% N- t
A. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel
! e t: O' R9 O/ I; Amechanism for all exterior hollow metal doors.
/ q1 K9 F: R+ m' |, `# cB. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and. E* R# t: \6 s1 H) M, `# t* P
component parts as hereinbefore specified, by one manufacturer.
. h1 @# n, W, Z4 Z2 G; ZC. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.
+ W1 N0 D$ O) I. w! wLock strikes shall be delivered to the jobsite with the locksets.
( s) `9 V" z/ O+ vD. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,, g0 b0 D8 X! ?0 L: r% t3 g% P
shall be provided for proper and secure attachment with specified hardware.
4 P9 s+ C1 x; h! uE. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,
% J C0 A4 l. Q$ ~latching speed, back check, and with reduced spring power and shall be regular parallel arm type- ?. l5 w' B% s, P/ h
with 90 degrees to 180 degrees hold open provisions.
2 z& i! r7 U3 P/ a: s7 mF. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a& i- q. P2 v0 Y2 Z% F
door hand is changed during Construction the Contractor shall make necessary changes in8 d4 _9 P* s- F6 | H7 }
hardware at no additional expense to the CITY, subject to the approval of the ENGINEER.
9 ~: d# n8 z5 WG. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of) d( b- B9 A1 a, L. k4 u
doors.9 U0 j7 Y0 c) m
H. Door Butts shall be of proper width to clear trim and other features when door swings to) H! n3 z7 }& X# m3 Z& Q- h5 p& ]
180 degrees and shall have oil-impregnated ball bearings.' L( K. [) d, O: P" ?& e- 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.( A, R( Y, a: V0 Z
2. Exterior doors to have butts with oil-impregnated bearings.
/ X8 X/ O' H+ f; o6 |2 [3. Provide template hinges for use on metal door frames.
: `( I- z4 G1 V* a9 h' l" J) V, iI. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary
6 q: \3 Q9 W0 C9 ^0 }- e+ o. sconstruction keys for door locks during the construction period.
$ _0 g$ ?, v; W# v/ L2 V) H* WJ. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-1 \: p2 R* U, k, o3 I( J
inches high x door width less 1-inch.: W% D7 y$ j; _; ?9 w8 D
K. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-8 u, S" c1 x6 x- w5 j5 ^7 r$ d
1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.
/ m- m; @8 u& J* v5 h% }2 d( lL. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control
+ m! G) Z& M7 J9 X" m# [7 S$ iknob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)
+ _: B7 C2 i3 O$ F+ r$ @Listed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal9 u6 T8 |6 }! C
doors.
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* g( U1 h; O/ g1 P# E# }! Y" j: ?2.3 FINISHES5 N% \# F8 d7 ~. e8 T4 K
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware
4 a1 N: Q' v# N; r( o! \Manufacturer's Association".# n1 C7 L6 r* j1 u3 q( u
1. 600 - Prime Coat
3 W/ s& `5 E! x( }2. 626 - Dull Chromium
! C# c* b( m! Q1 h( \0 ~* G8 |" O3. 629 - Bright Stainless Steel
, ^* i5 Q! g4 h0 Z4. 630 - Satin Stainless Steel" p% t1 |6 i5 Z
B. All items not specified herein shall have BHMA 630 finish.
& p! B2 i* y" [$ C! I2 p( ?' kC. Locksets and Deadlocks shall have BHMA 630 finish.
% k% w$ R; _) k6 O- X) QD. All hinges to have BHMA 630 finish
- p8 Y% f% o% @% HE. Kickplates, Push and Pulls to have BHMA 630 finish.
6 \2 U; M+ t" y7 W* I/ ?F. Closer cover plates to have dull bronze lacquer finish.! n: T4 ]: z6 q# B# S* N* ^' h$ }
G. Miscellaneous Finishes shall be as specified." }7 [. A! a& }
+ z1 C+ p$ Z' R3 t" ?! k% r! `2.4 KEYING
! U9 Q8 J& O+ }! k8 M1 ~A. To ensure full coordination with CITY's keying needs and requirements, all keying will be) m2 C; z( ^# a# t$ b! a; W
determined after a conference with the ENGINEER, and such keying shall be designated in the! v5 X; \- _# _: F
CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective
" L1 t* S# A. i! c3 A6 a v) Ndoors. Keys shall be positively identified for their respective locks and shall be delivered into the- O" P; Y' T% T
hands of the ENGINEER upon completion of the work.% X6 p% K H! ~# I' g9 C1 s7 o
1. All locks and cylinders shall be labeled consecutively with the door number to correspond' c7 r! P' U" C4 j
with change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.
: q' K5 R# {0 PB. Keys:
% T# i" W5 A" C; v; O- n1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side7 T& N1 m& e5 _3 S, L7 G
"CITY OF LOS ANGELES -DO NOT DUPLICATE".& F" A3 z. \: K% @3 f
2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed7 ~/ P9 [6 @9 ~0 W7 o
different locks, and six (6) grandmaster keys.$ B5 a8 f3 I( m' f# t3 m
3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via. P' n2 j& m; m5 h
Registered Mail directly to the ENGINEER. The keys shall be individually tagged and
9 c g% m { Hidentified by door locations.
8 b! \2 B' P6 c" z/ E* }4. At the time of change-over from construction lock cylinders to permanent lock cylinders,( r, t% w- O+ ~ Y! G
the INSPECTOR will check the permanent key operation with the in-place permanent lock7 P1 A6 M- @" r l9 E: ~' j
cylinders to assure proper operation of locks and keys.
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2.5 HARDWARE SCHEDULE
% C3 x1 o; Z9 y7 |8 M n0 ?( uA. The following hardware schedule is intended to represent the hardware required. Provide the
0 Q3 A. P: B5 y' P% a0 |following hardware or their equal:
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5 I1 i0 C' b! z; ^2 i' GNTS: List quantity, description, manufacturer's detail and finish for hardware9 P. t( P8 w) v+ G
applicable to this project.5 @5 E" C% o1 B
#$1 h/ w- ^9 }3 A7 L8 ~( _
: {! a; N3 ^5 d* F U, y$ c2.6 TEMPLATES) l) H( J9 P1 J G$ c- T b7 R
A. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or9 J% ?. e/ ]. f7 K" Z* j# d
physical hardware items, shall be furnished sufficiently in advance to avoid any work delay.
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7 \" Z7 V! k% S" O/ P4 k3 sPART 3 -- EXECUTION
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" j" E; y% `; e% j3 H) t4 d3.1 GENERAL
8 n4 z* r$ ]3 r5 c& Q/ EA. During the construction period, the CONTRACTOR shall employ temporary construction lock
0 q1 Q! ?3 _0 s$ jcylinders with temporary construction keys on door locks in the project.% m- K( a5 z L2 X2 ?" Z
B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR- ?8 t' } C! P7 `
shall demonstrate to the ENGINEER that all items of operable hardware function properly, that: `9 ]) U! F0 p4 ^, p
doors swing smoothly, and that keys lock and unlock their respective doors.1 C4 n! h( s# g7 L: Q2 w
C. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall* c! p* [* F* N& e
replace the construction lock cylinders with the permanent lock cylinders.+ e9 H6 I. }# |
D. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other
0 }3 y" k/ F: E1 V/ k+ Bsoiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and9 N% P( [. ~# i
other debris resulting from the work herein, and shall leave the facility in a neat, clean, and
6 ~+ I$ a3 v4 X+ g6 Dacceptable condition subject to approval by the ENGINEER.
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1 J! A C% z$ _4 c# w3.2 INSTALLATION* C' X, `2 c) [! P- Z2 ?
A. All hardware shall be installed accurately and in accordance with manufacturer's instructions.4 z5 P4 G% s6 ?, _- }) ^7 y4 Q
B. Hardware shall be securely tightened to develop full strength of components and provide for2 I# p' a5 y1 X9 f U4 O) A
proper operation.
9 q3 ], u* ? Y8 p* C8 w$ K9 kC. Make work neat and secure.
' I/ c2 @$ D% M; A% ^" m! x0 hD. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware
; R. Q p2 ~8 C7 v! K1 {$ a6 z$ Ninstallation.
n4 ^, U# S( |, B+ N# `# b; g" zE. Latchbolts:
+ v- d0 q' O- {9 D1. Install to engage in strikes automatically, whether activated by closers or manually.( R! I: n$ |" |# ^& R7 X
2. Additional manual pressure shall not be required to engage latchbolt in strike.
3 j& m! _2 o) F l- Z1 @. q% L7 @6 E4 X. EF. Stops and Holders: Set to allow doors to open as far as possible.
! ]$ ~1 {% O0 v4 v# i) J4 t7 ^8 W& eG. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.$ d6 E; _* Z0 ] ^! y% E
H. Thresholds:
3 Q( x$ H$ k: W! I/ ~1. Cope ends neatly to profile of jamb.
5 `& `# k- b- H& E1 k) R2. Set in sealant and seal ends to jambs., {! X5 g4 S3 R3 a/ ~
I. Hardware: Adjust for easy, noise-free operation.
. Z; f* U( g% v+ q eJ. Replace damaged hardware items.1 |" Z# O- h+ V$ M* W6 ^* Q
/ O: a; M% T% h$ Q0 J3.3 PROTECTION
N2 z0 l7 j% r0 B$ G3 P/ E7 WA. Cover and protect exposed surfaces of hardware during installation and until substantial4 f# f; W' E Q3 q$ c. R% t* Y
completion.: y' s; y3 H0 `7 o& P: {8 Y. H
B. Fit, dismantle, and reinstall finish hardware as required for finish painting work.2 r: A! o" z g
C. Protect and prevent staining of hardware during construction in accordance with manufacturer's6 t& y4 P; [5 v1 R
recommendations.. S& i/ X. ^1 m' c& o6 J
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
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