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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/ T# f6 ?" z/ c* x" H6 |1 z. {
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2.1 GENERAL
5 l6 Z/ G7 L. K: UA. Manufacturer's product names, numbers and models given herein are for the purpose of5 n' n @' \9 o8 V9 \6 X2 H+ U2 }
indicating the basic requirements for type, construction, material, operation, durability and% g ^5 K6 A Z% G' T) Q
functional adequacy of the specific item. Substitution of another manufacturer's product that is
% p7 A' p+ r# efully equivalent in all respects will be made subject to the approval of the ENGINEER.
) v( \4 ~* k$ k& v: g- ]# UB. Provide end products of one manufacturer for each item in order to achieve standardization for
2 v& o- w# F) f Q0 Z( o3 Yappearance, maintenance, and replacement.! _7 D( @' q4 N# y
C. When deemed necessary for product evaluation prior to review, the ENGINEER may require* Q- u& ^2 M! r$ M. G
submittal of full size standard production units for inspection and check. Such samples will be3 ]0 q6 \5 M5 w' t. t. ?% n
returned to the Contractor and may be installed on the project if identified for location in9 y+ z' d+ N x- M3 g8 O
conformance with specified requirements.( q9 P- |/ P, G* a2 V/ W0 f
D. Contractor shall check kinds and quantities of hardware products to determine conditions,1 N" B) v4 e' Z6 p* N+ }! d4 L; E
completeness, and conformance to the Specifications.
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2.2 PRODUCT TYPES! W, h( i5 `. K+ _. D5 j
A. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel$ R$ s* Z: i# U% Y# L
mechanism for all exterior hollow metal doors.
8 U$ n1 r! Z# l8 _$ M6 CB. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and: }3 v/ m& n- a9 S/ M d0 U" i
component parts as hereinbefore specified, by one manufacturer.$ C3 R) f% D4 ]9 L
C. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.
; L9 G) i# o" H c) S# ELock strikes shall be delivered to the jobsite with the locksets.) n% q# S9 _: F( E
D. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,. d1 I4 _1 i k) Y" C9 D6 b {
shall be provided for proper and secure attachment with specified hardware.
5 u0 r6 T* _( }. L" G% k3 UE. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,
" [+ M0 k8 d8 C; Olatching speed, back check, and with reduced spring power and shall be regular parallel arm type/ v( D/ @' t$ m* b4 W6 Z- W1 x
with 90 degrees to 180 degrees hold open provisions.
6 r6 ~6 M$ \: R7 y; w6 F8 Q, w" \/ pF. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a
' k& _% y% J% S, s4 h: m' ddoor hand is changed during Construction the Contractor shall make necessary changes in
0 C9 Z- t$ N& K$ ]hardware at no additional expense to the CITY, subject to the approval of the ENGINEER." }$ h; B/ H4 v" i( Q1 |, S
G. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of% n+ d6 Q& n; C' |# @
doors.
* S5 f* O4 S: D/ U2 [. `$ a9 ^H. Door Butts shall be of proper width to clear trim and other features when door swings to6 b9 T( l; p' a) j2 @
180 degrees and shall have oil-impregnated ball bearings.
/ N9 e; m! I5 y5 v" V, T1. 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.
+ l% R4 j) Y, f2. Exterior doors to have butts with oil-impregnated bearings.
4 \" E# c' ~" \( b3. Provide template hinges for use on metal door frames.
$ H; Q! W6 b% ~6 _$ a0 i8 b/ d" CI. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary
: l9 Q9 h5 ?: O0 C: uconstruction keys for door locks during the construction period.# r! d6 T* n# W; S7 V- o
J. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-
, R: N( F V4 p6 J7 ~ [" T3 ~inches high x door width less 1-inch." V9 U5 S- X6 R- ]2 ~% ?! A' \
K. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-+ b9 x& G4 X5 F" l3 j" x5 D
1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.
! Q$ ^: v4 i( p, D' wL. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control
( E' [3 a& Z# {/ d+ m0 D; Y% Rknob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)
2 \1 e M- }/ Z6 w0 g1 \Listed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal" v! Q$ |1 x. z, s- |8 k8 A1 n
doors.' g+ R! L2 r( s- R: k
, u6 L; N. O% N+ t% X- V2.3 FINISHES
3 Q) V: f( [7 |6 q. qA. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware( w, }% Z" ?6 l5 ?2 D
Manufacturer's Association".' X3 i& i0 y6 p, ]" d( V) K0 z" @
1. 600 - Prime Coat
# {1 _! p, H9 u3 t, g& B2. 626 - Dull Chromium
A% C+ ^4 F z- w/ v$ K3. 629 - Bright Stainless Steel
3 C; @# v6 @9 d# W9 l" Y" C" u% h4. 630 - Satin Stainless Steel
5 y% A# V9 g% g$ d1 }. eB. All items not specified herein shall have BHMA 630 finish.
( v" ?4 \3 a9 p1 x! dC. Locksets and Deadlocks shall have BHMA 630 finish.- H5 X* U/ D9 p
D. All hinges to have BHMA 630 finish
8 R3 `" A# V l$ QE. Kickplates, Push and Pulls to have BHMA 630 finish., w1 U3 T- N, [* a) L3 W1 \, a
F. Closer cover plates to have dull bronze lacquer finish.
- t3 ^( p# V! t8 V% E. n5 wG. Miscellaneous Finishes shall be as specified.
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: H4 r* T7 q& Q/ L( U% J2.4 KEYING' w% r6 P. A2 F( M
A. To ensure full coordination with CITY's keying needs and requirements, all keying will be, h y P3 q8 h$ D
determined after a conference with the ENGINEER, and such keying shall be designated in the, }- s$ g, A7 E8 m% i: ~" S+ N+ H
CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective$ c0 K% u1 g! R* P2 g; T- A9 o
doors. Keys shall be positively identified for their respective locks and shall be delivered into the, b/ @8 P! v7 A1 M9 |, w0 V2 m$ y2 @% G
hands of the ENGINEER upon completion of the work.
: `2 W% E7 {( r8 T' k6 J/ s; z: C" E1. All locks and cylinders shall be labeled consecutively with the door number to correspond0 u% @! Q4 M: s) r+ I; |
with change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.( E" |- }" n3 o# d9 i$ d1 @
B. Keys:! t7 s- r$ D L7 k( Q+ z7 u
1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side9 m N3 O/ o: i- e( Q9 M
"CITY OF LOS ANGELES -DO NOT DUPLICATE".
* U0 d* @$ K! Q2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed( a& L1 f4 h- q
different locks, and six (6) grandmaster keys.3 [" I7 q( `# H1 M( W& @7 M
3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via
, b+ U% n/ ?3 _% @8 qRegistered Mail directly to the ENGINEER. The keys shall be individually tagged and
r" ?1 D0 V/ Z( Pidentified by door locations.+ u* i6 o# F. S0 m7 L/ \
4. At the time of change-over from construction lock cylinders to permanent lock cylinders,8 k8 B+ O* m+ E" d( u5 l' ~# L
the INSPECTOR will check the permanent key operation with the in-place permanent lock1 E; `0 L) l5 t, D( n
cylinders to assure proper operation of locks and keys.
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2.5 HARDWARE SCHEDULE
) ^2 a% r3 T( v2 Y! j/ qA. The following hardware schedule is intended to represent the hardware required. Provide the
1 u: m, C0 U& k, T$ M; ^5 E8 c" Bfollowing hardware or their equal:; \% H, q7 [: G- }
$#
% n% Y- }; ^# ?5 N3 DNTS: List quantity, description, manufacturer's detail and finish for hardware3 d) m7 K7 k# ]- H0 G* n. E
applicable to this project.
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; H) x& e" {. [3 h2.6 TEMPLATES4 e, M6 H/ O z, @8 k
A. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or: j/ P( {' c, ?7 m ]
physical hardware items, shall be furnished sufficiently in advance to avoid any work delay.2 I( Z j- n/ F, P% _' }
6 Z+ C9 C, l6 |# lPART 3 -- EXECUTION! a5 @6 Y' W4 ]/ k# B% a: r. S+ u
4 H! j5 l: [+ l' a1 s0 H3.1 GENERAL
. |; S2 N% e Y1 O& \9 V. q, jA. During the construction period, the CONTRACTOR shall employ temporary construction lock
Z. \0 |& ^9 Z, ?& ~4 ?cylinders with temporary construction keys on door locks in the project.9 x5 b( Z, O" v* n4 [
B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR5 X; E1 g% Z5 n0 J" }% b X1 ~
shall demonstrate to the ENGINEER that all items of operable hardware function properly, that5 G2 [& I3 [, Q3 n3 L6 ]( B
doors swing smoothly, and that keys lock and unlock their respective doors.
! f) m, @- G7 E* VC. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall
! M8 z% `# m( Y; W- C0 Areplace the construction lock cylinders with the permanent lock cylinders.
. z" i# E V- Q6 w! FD. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other2 i7 U* k E! ?( d
soiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and
$ ~" t! ^! d3 c1 c. y2 e* v& Zother debris resulting from the work herein, and shall leave the facility in a neat, clean, and' A2 z: A4 j E/ y n5 V) M. f! f
acceptable condition subject to approval by the ENGINEER.
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2 {2 S; V' W; Z& E# J3.2 INSTALLATION
o8 X$ b9 h3 M& {' O6 ~$ V' EA. All hardware shall be installed accurately and in accordance with manufacturer's instructions.
b [2 }6 D& ?B. Hardware shall be securely tightened to develop full strength of components and provide for" C% p0 D1 n; d. q! N. }
proper operation.3 \% V: L" d# q
C. Make work neat and secure.0 p5 J! t( r2 j+ f3 A. A( B
D. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware: i" U# d0 S; C' \( N1 U
installation." ~6 q# Q+ k* h/ `0 D
E. Latchbolts:
+ ? A/ l/ ^0 J+ W5 h1. Install to engage in strikes automatically, whether activated by closers or manually.* g, P9 w% O" [. P
2. Additional manual pressure shall not be required to engage latchbolt in strike.
4 X$ E: N" M* r. H3 b- m8 h5 w# gF. Stops and Holders: Set to allow doors to open as far as possible.& D! W0 ~5 d8 N3 j
G. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.
9 j7 }# [% ~2 PH. Thresholds:+ n2 d& i. [$ V# h) F
1. Cope ends neatly to profile of jamb.. E/ w' h8 G3 d8 R
2. Set in sealant and seal ends to jambs.9 Y/ t& }) ?4 l
I. Hardware: Adjust for easy, noise-free operation.* [$ L' N# k/ Q4 F
J. Replace damaged hardware items.
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3.3 PROTECTION
9 X% C1 _) N# B3 j6 QA. Cover and protect exposed surfaces of hardware during installation and until substantial# P2 V. P h; P2 P
completion./ ^' k4 f6 P# S) ?" D# [
B. Fit, dismantle, and reinstall finish hardware as required for finish painting work.
; B+ w6 J( a$ E8 ]1 V6 U5 dC. Protect and prevent staining of hardware during construction in accordance with manufacturer's/ i2 ?8 K- z9 f2 @
recommendations.
C) \; x- A$ l. zD. 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
