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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& z2 q [9 R
- `' L" E5 D& \' B. @1 \2.1 GENERAL4 _ m. C% y3 w0 p
A. Manufacturer's product names, numbers and models given herein are for the purpose of3 u5 ^4 u' j5 e) d% @5 V
indicating the basic requirements for type, construction, material, operation, durability and% ^5 F( q/ t+ Q, w$ [& K- g
functional adequacy of the specific item. Substitution of another manufacturer's product that is
6 T! \' W/ R* z. ^' }8 F0 C; }fully equivalent in all respects will be made subject to the approval of the ENGINEER.
1 n: \% D, ^) Z1 P2 |4 ~B. Provide end products of one manufacturer for each item in order to achieve standardization for
@$ Q5 f/ _2 ?0 j% {appearance, maintenance, and replacement.- g2 H7 _; S1 c' Y! G# Y
C. When deemed necessary for product evaluation prior to review, the ENGINEER may require
* ^7 w. g& S0 j- Psubmittal of full size standard production units for inspection and check. Such samples will be
) a3 P( [4 e5 g6 N6 q7 xreturned to the Contractor and may be installed on the project if identified for location in' N( W3 S% @' a, K1 w! N
conformance with specified requirements.4 ?9 s! b- U, k' Z: x6 A W
D. Contractor shall check kinds and quantities of hardware products to determine conditions,
! S2 w5 v' ?5 M* B2 H+ I3 n" ^completeness, and conformance to the Specifications.
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2.2 PRODUCT TYPES% y5 y$ X. I8 b6 f
A. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel
& l7 } J5 f/ F5 K5 lmechanism for all exterior hollow metal doors.
7 k. l5 `4 E3 K. [- E8 bB. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and
2 Y# V/ b6 ~. M& |+ Gcomponent parts as hereinbefore specified, by one manufacturer.( L: H$ B" L. R+ G% T' e8 ~6 c! \/ u6 A1 J
C. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.4 e3 B: i6 m# O% W
Lock strikes shall be delivered to the jobsite with the locksets.
4 C0 G( \7 Z+ `D. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers," K/ k/ p$ f i8 u
shall be provided for proper and secure attachment with specified hardware.8 n% X5 E4 N6 c5 J3 r9 }3 j# N. t; g
E. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,& l8 F6 @9 K$ A9 h5 p
latching speed, back check, and with reduced spring power and shall be regular parallel arm type
6 i( }6 a& G1 U. Hwith 90 degrees to 180 degrees hold open provisions.! v+ F. M& [7 G
F. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a) Y& X& t* D4 ~ M* T: l* `
door hand is changed during Construction the Contractor shall make necessary changes in
& E+ g! Q/ T! _* m7 Z* j. thardware at no additional expense to the CITY, subject to the approval of the ENGINEER.! k6 C4 o: P. B4 V } |- K/ w4 H! ^
G. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of
8 l4 I8 @8 r- t0 P! a% z. qdoors. m! _- p1 ^1 A2 g: J3 W+ J6 E, |* |7 z
H. Door Butts shall be of proper width to clear trim and other features when door swings to0 O2 v0 h& P- }2 H h; B' |
180 degrees and shall have oil-impregnated ball bearings.
6 F( M0 z; E W1 d# O' E+ J1. 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.5 @$ F& s) o# a6 u# Y
2. Exterior doors to have butts with oil-impregnated bearings.4 k) M' C' D* G/ h1 b
3. Provide template hinges for use on metal door frames.6 k6 |# e8 e. n% ^4 @
I. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary
! Z$ e7 I% _" Jconstruction keys for door locks during the construction period.
+ I% y/ x1 _0 nJ. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-" D& j8 `! A8 M V* ?
inches high x door width less 1-inch." ?% x! }' }! i/ m* i
K. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-# w! Y# L3 j# F1 J" L
1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.! ?3 c n' i+ g1 T) r
L. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control
# i4 l; B4 R1 b5 \# N* b; S' }knob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)/ h0 w# T% m3 h: Y; ]
Listed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal
* a: `/ W$ |9 L; \doors.( N" f1 {* }; |9 S! ?
. ^5 `* H# l" ^+ \- k: Q2.3 FINISHES# N1 U0 H7 y; y5 t6 q: q+ g+ [0 H6 h
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware: \+ e b- R1 S( S8 B
Manufacturer's Association".
( C- T5 d( M: j& K: q# {1. 600 - Prime Coat
9 k/ \2 h! W1 e6 F. D/ H4 }2. 626 - Dull Chromium
3 ]8 f2 ^ b7 a- ~# v8 u- ]" G3. 629 - Bright Stainless Steel! N! z, A9 u9 S8 \- g% [( F: |2 f
4. 630 - Satin Stainless Steel
" m5 W2 B7 k- z* ~; QB. All items not specified herein shall have BHMA 630 finish.
* [+ W/ _8 `2 T uC. Locksets and Deadlocks shall have BHMA 630 finish.$ M5 @ |0 z& P- V* ~
D. All hinges to have BHMA 630 finish
! K& c, V( e4 h% k! HE. Kickplates, Push and Pulls to have BHMA 630 finish.! H% M- T4 t+ p% X8 @" ~9 W
F. Closer cover plates to have dull bronze lacquer finish.
l# c- k2 Z" D" ?; a& s( YG. Miscellaneous Finishes shall be as specified.; A* j* g' n( g+ Z; \7 C
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2.4 KEYING
' F5 B5 y i) AA. To ensure full coordination with CITY's keying needs and requirements, all keying will be
8 S S1 z" [! N' F Mdetermined after a conference with the ENGINEER, and such keying shall be designated in the5 m1 R5 {- D0 C1 x
CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective
" W2 @4 _6 }4 Ldoors. Keys shall be positively identified for their respective locks and shall be delivered into the
) E. S# J5 E+ U/ N/ W, n9 }3 Whands of the ENGINEER upon completion of the work.
( S& ?1 Q. m2 m1. All locks and cylinders shall be labeled consecutively with the door number to correspond
7 i) t" x5 R+ C% _; o+ n7 X. t3 `with change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.
5 ]: r+ z8 E* c3 Y; JB. Keys:
0 t% S/ l8 n& X; P% d2 h1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side4 K2 l4 r7 d) N( t; Q* q
"CITY OF LOS ANGELES -DO NOT DUPLICATE".
; L: L. I+ j. |2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed
' v/ L0 ~% p, ^2 v6 x7 tdifferent locks, and six (6) grandmaster keys.! I. `9 l$ I4 v4 a" X2 }
3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via
# E1 ~& j& G/ {, _Registered Mail directly to the ENGINEER. The keys shall be individually tagged and
2 y9 E+ E" x$ O6 K0 ~identified by door locations.; |# ?6 w1 m$ b
4. At the time of change-over from construction lock cylinders to permanent lock cylinders,
1 w# R! D" ]0 [! ^$ I9 B2 Othe INSPECTOR will check the permanent key operation with the in-place permanent lock1 R9 o9 u7 _1 _* Z2 M; \
cylinders to assure proper operation of locks and keys.
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8 M! T5 o6 L9 ?7 q2.5 HARDWARE SCHEDULE
( {; o% u7 D7 t, u; z7 m9 LA. The following hardware schedule is intended to represent the hardware required. Provide the
% `' y& u# t6 q1 Ufollowing hardware or their equal:
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NTS: List quantity, description, manufacturer's detail and finish for hardware3 |; P' M6 P, X4 Z" R7 l7 N) d
applicable to this project.
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2.6 TEMPLATES. A* T; ^/ ^9 K1 X8 J6 E1 H6 G# C1 c
A. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or) p( W2 \9 X% [4 R1 ~
physical hardware items, shall be furnished sufficiently in advance to avoid any work delay.7 `9 V6 Y$ J, @7 {6 b3 t# Y* i3 d( i
' E* P3 v `3 J& APART 3 -- EXECUTION& s. u8 u8 s' _( l
1 u% R* Y8 n7 }3 Q2 W1 u- `3.1 GENERAL) o; }/ G; w* o. z V+ U8 z
A. During the construction period, the CONTRACTOR shall employ temporary construction lock
/ s ]" i9 r7 n. ncylinders with temporary construction keys on door locks in the project.
8 N/ N8 ]5 |! ~# Q& SB. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR- B' K& v# q3 H) Z, ^ [
shall demonstrate to the ENGINEER that all items of operable hardware function properly, that9 e6 M! `5 G: Y1 c* O
doors swing smoothly, and that keys lock and unlock their respective doors.2 X. m. j0 v4 F( Z& a: \
C. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall
0 q2 F7 [3 W8 p# }; j! |$ qreplace the construction lock cylinders with the permanent lock cylinders.
- S( ^3 ^7 M& C3 QD. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other
% d; L# K+ Q& |8 s" }soiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and
7 q7 \' L: n% C2 Yother debris resulting from the work herein, and shall leave the facility in a neat, clean, and
4 \$ Z q8 z2 @- u5 Y macceptable condition subject to approval by the ENGINEER.
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3.2 INSTALLATION
, a0 k: Q; ~- ^$ Z6 p0 O6 GA. All hardware shall be installed accurately and in accordance with manufacturer's instructions.& o1 A5 b; g: R1 ^: D' t$ g
B. Hardware shall be securely tightened to develop full strength of components and provide for
9 X7 a) b' z" c/ M# hproper operation.- H; a/ }- {. M' q3 E+ U. }
C. Make work neat and secure.: F5 [9 H) g6 O
D. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware' h, s9 z+ W1 ?3 R
installation.$ V U8 T y m+ C
E. Latchbolts:: f: s; F6 b) F! @% p; a
1. Install to engage in strikes automatically, whether activated by closers or manually.
( [0 _5 F8 M0 @* H, A3 Y( ?3 @6 p2. Additional manual pressure shall not be required to engage latchbolt in strike.
9 A: n- [3 Y& d$ HF. Stops and Holders: Set to allow doors to open as far as possible. g9 z5 I5 ^. C) Q
G. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls." W& |8 G! W6 S( n
H. Thresholds:
6 }" Z' D2 A, ~, v0 Z: x) D1 x$ v" p5 M6 I1. Cope ends neatly to profile of jamb.
; P& ?& }! S! J) [ Q7 n2 o2. Set in sealant and seal ends to jambs.* E" Q3 G: Y8 `) g! G1 w5 F2 q
I. Hardware: Adjust for easy, noise-free operation.8 B. c6 K5 W) S' }0 T% N
J. Replace damaged hardware items.
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3.3 PROTECTION
: `* g0 R6 U3 S$ d! CA. Cover and protect exposed surfaces of hardware during installation and until substantial7 B; d) r' l* n: b& }
completion.1 H% A. g. J- X# e
B. Fit, dismantle, and reinstall finish hardware as required for finish painting work.3 I' `* d- s2 U, N. I5 [
C. Protect and prevent staining of hardware during construction in accordance with manufacturer's9 L! @5 n( \) r# I8 X4 y- l
recommendations.+ ]: x* Q3 @0 A" G9 t( X
D. Remove protective measures on permanent lock cylinders installed prior to final cleaning.9 m7 q0 }0 v: J: c* ]
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发表于 2008-3-14 07:56:30
