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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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2.1 GENERAL
; G$ w! P- _ l5 o; J @A. Manufacturer's product names, numbers and models given herein are for the purpose of2 X7 |* V% V) @; W# `: D9 s, b
indicating the basic requirements for type, construction, material, operation, durability and1 N( c5 s( T; @8 X4 X4 C' P/ {
functional adequacy of the specific item. Substitution of another manufacturer's product that is6 _7 e1 W! U$ x/ q @3 z
fully equivalent in all respects will be made subject to the approval of the ENGINEER.1 M; ~: k/ R9 j* O: B$ E
B. Provide end products of one manufacturer for each item in order to achieve standardization for
/ n& m, L0 S/ Rappearance, maintenance, and replacement.
: A" @2 U `1 b1 X8 tC. When deemed necessary for product evaluation prior to review, the ENGINEER may require
# U+ Z8 x. W8 F* n# O: x3 z! Qsubmittal of full size standard production units for inspection and check. Such samples will be( ?) |! U1 I1 I9 Z& C' N
returned to the Contractor and may be installed on the project if identified for location in
) d$ ]2 d* r3 f. z3 {$ qconformance with specified requirements.
$ i* }- M: r, g. d; eD. Contractor shall check kinds and quantities of hardware products to determine conditions,
4 J; @ x) k n rcompleteness, and conformance to the Specifications.
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8 X" h5 x% M! o4 I/ h) F O2.2 PRODUCT TYPES
( l5 ?9 D9 t3 q# r7 X/ e1 xA. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel
1 D# k" `% a# x6 C+ U- Zmechanism for all exterior hollow metal doors.6 Q6 M; V, F8 y, G$ T
B. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and
: U& `9 U. }: [4 e8 bcomponent parts as hereinbefore specified, by one manufacturer.: j; |1 ^! T @4 w9 Y
C. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.
, k2 M, ^- L5 D" w- |7 [Lock strikes shall be delivered to the jobsite with the locksets.9 ^: \4 ?5 } b
D. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,# S b x- W9 Z$ l$ M
shall be provided for proper and secure attachment with specified hardware.
9 \1 w" ?; ]* N% TE. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,
$ P1 a9 ^6 w2 u4 {1 V, |; }latching speed, back check, and with reduced spring power and shall be regular parallel arm type. q7 A! b% U! S( i
with 90 degrees to 180 degrees hold open provisions.
7 r; p3 X$ r* y$ P9 [1 K8 Q# kF. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a
4 G1 V$ p% X0 B, K3 _door hand is changed during Construction the Contractor shall make necessary changes in) C. I' ^5 E4 o# V3 l% L
hardware at no additional expense to the CITY, subject to the approval of the ENGINEER.
! T4 F- i$ x0 C% o. jG. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of
|+ S2 m, w3 K: b4 D' C @doors.
8 X! R% r* q; \8 T6 Q0 w; IH. Door Butts shall be of proper width to clear trim and other features when door swings to
2 I5 i. ]/ p& G1 L1 A) d9 l180 degrees and shall have oil-impregnated ball bearings.
' ]9 O2 e) g& k5 d& b1. 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.8 p D9 ^' y. B
2. Exterior doors to have butts with oil-impregnated bearings.; v' a+ Y/ z5 R9 Y# G# v
3. Provide template hinges for use on metal door frames.$ q2 ]' ]7 h5 i2 C, S! z2 H
I. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary
0 F: U/ l! @/ b( x1 }construction keys for door locks during the construction period.; f4 X( Y3 [+ X. ?$ I i
J. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-9 ^6 F( S6 P0 K& o9 x: g, S
inches high x door width less 1-inch.
4 A$ m( \1 d2 k1 ], X$ JK. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-
Y* A- }/ E4 E1 w, H% z1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.
- Q3 c& d% e' \& [L. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control; P; g; v" S7 k S$ o+ h- m
knob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)
7 K' G' a) v1 Q5 ~) c3 H" R3 O5 wListed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal3 A O( O: h8 U. B* Z) @
doors.
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2.3 FINISHES8 Y3 ?5 Q' J [: G5 X
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware( U/ ]0 f0 u1 v4 O7 k+ H. ~+ a) g% F& W7 J
Manufacturer's Association"., K+ I9 {) \, `3 f
1. 600 - Prime Coat
3 F# Q. M' Z7 h9 f2. 626 - Dull Chromium5 o7 e. y8 A2 f" s4 i
3. 629 - Bright Stainless Steel7 }" ^4 }8 q7 o, j
4. 630 - Satin Stainless Steel' \' ]% p% z- `# @
B. All items not specified herein shall have BHMA 630 finish.9 a3 u4 U! e. x1 N+ X9 i; ?' Q
C. Locksets and Deadlocks shall have BHMA 630 finish.
2 H: f* }& b4 x2 s! I6 \8 QD. All hinges to have BHMA 630 finish
& S. Y4 d3 t/ ?; M3 l9 T8 @E. Kickplates, Push and Pulls to have BHMA 630 finish.7 o! Y6 M e+ |" G' R) h, k
F. Closer cover plates to have dull bronze lacquer finish.# V4 Z' j5 ?- E$ }# X2 r' O. e
G. Miscellaneous Finishes shall be as specified.
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/ `& K. y9 N# \0 S2.4 KEYING
2 V" n% Z+ Z* c! |4 YA. To ensure full coordination with CITY's keying needs and requirements, all keying will be6 k: W4 _! O% A
determined after a conference with the ENGINEER, and such keying shall be designated in the1 e% T8 Y1 M7 T/ n$ C3 w% X
CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective
5 `6 X; o8 r% A- C# \5 y- Ydoors. Keys shall be positively identified for their respective locks and shall be delivered into the* O# x& M: G: M& c5 K1 L' A
hands of the ENGINEER upon completion of the work.7 M+ W, |( O+ _! L$ X
1. All locks and cylinders shall be labeled consecutively with the door number to correspond
) F% w; ?3 a; `6 C0 mwith change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.
( o8 L9 T" u& x/ I q0 d0 J/ |B. Keys:
8 Z3 ~. Y# c8 S+ i* t& m1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side
2 y( P2 P- }! ?- F* O"CITY OF LOS ANGELES -DO NOT DUPLICATE".7 |& C2 _- L3 L
2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed. j/ |: k2 R: J6 s6 U
different locks, and six (6) grandmaster keys.- f4 C; v7 u' n, @, ]
3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via# G# Z% K6 }; h' v
Registered Mail directly to the ENGINEER. The keys shall be individually tagged and
% S" d; N6 h* B n$ Q: r# \identified by door locations.
5 k; Y; `5 z% N: n r" ?+ a l4. At the time of change-over from construction lock cylinders to permanent lock cylinders,
+ i# h7 |( }( V4 L8 _+ fthe INSPECTOR will check the permanent key operation with the in-place permanent lock
' D* r8 f3 v& I( }* X/ ycylinders to assure proper operation of locks and keys.5 ^4 O( y. h Y& u$ l; g
d2 W/ ~( c% w2.5 HARDWARE SCHEDULE
9 F2 `6 g& J" I( Z# O% KA. The following hardware schedule is intended to represent the hardware required. Provide the
, v: A' }& \/ Z5 U$ |following hardware or their equal:" @7 ^5 Z4 v" `0 I
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2 @, ]) D f. N* r1 ^& i2 [$ yNTS: List quantity, description, manufacturer's detail and finish for hardware: o8 e$ F0 V. A0 ]0 x7 l- f
applicable to this project.
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2.6 TEMPLATES
5 j. J3 {( e) V1 O0 G% @' WA. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or
2 `7 g) i; S$ }3 M: j8 ephysical hardware items, shall be furnished sufficiently in advance to avoid any work delay.7 R* k9 D% O2 P4 {+ Y5 p8 B
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PART 3 -- EXECUTION% n/ _# D! I9 p
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3.1 GENERAL) r/ g* v% U* h. A) z2 c. w2 t
A. During the construction period, the CONTRACTOR shall employ temporary construction lock: P0 X3 P0 n' ~5 v0 w. A7 u
cylinders with temporary construction keys on door locks in the project.% _' F* g. e" i$ F& ]2 H* Q
B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR
! Q/ z2 ?+ z: C# w) xshall demonstrate to the ENGINEER that all items of operable hardware function properly, that/ X1 |/ g% r! `9 d! X
doors swing smoothly, and that keys lock and unlock their respective doors.4 s3 T5 K1 P0 x2 C, s
C. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall
& G" o' }6 z' T7 c- B* b% ~replace the construction lock cylinders with the permanent lock cylinders.8 `. @; V2 Q" v1 ?" E" u0 ^! _( q* T3 x
D. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other
8 S5 n- z6 \0 |( z4 F! dsoiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and5 ]: B" I Z& x Q& M6 i
other debris resulting from the work herein, and shall leave the facility in a neat, clean, and
c* E" w" d. L" R3 h$ lacceptable condition subject to approval by the ENGINEER.
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9 c8 @0 W8 m+ s/ h1 h3.2 INSTALLATION+ _4 c# h1 [* @
A. All hardware shall be installed accurately and in accordance with manufacturer's instructions.
; l, o. V6 O& f; c Z+ C z5 PB. Hardware shall be securely tightened to develop full strength of components and provide for
+ P' G- q0 A) M8 v% W3 g0 Iproper operation.6 c1 z1 m$ h- I, \5 i; J, M( t0 m* |
C. Make work neat and secure.7 P8 |- {4 X! n4 c
D. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware
! H- V5 R3 ]; i! q+ rinstallation.0 ^# E9 b6 g6 m* y3 t8 K) H9 k# y
E. Latchbolts:
/ A* ~( {# I& T/ S6 Q1. Install to engage in strikes automatically, whether activated by closers or manually.
, f0 w% h% j7 i; Q& @- Q2. Additional manual pressure shall not be required to engage latchbolt in strike.$ F7 _* K( P( ~3 d6 m( }7 t
F. Stops and Holders: Set to allow doors to open as far as possible.
! J/ M B5 H, \# BG. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.
) \* j5 t+ \, M8 qH. Thresholds:/ A/ [4 l0 M% [1 G
1. Cope ends neatly to profile of jamb.
+ x- H w8 \! o3 c2. Set in sealant and seal ends to jambs.9 ?% _; U! b5 o6 F& ^: a
I. Hardware: Adjust for easy, noise-free operation.
( u1 f9 v, \( S6 i6 ]- RJ. Replace damaged hardware items.* x q; w# q; ` _& H; ]3 A
$ ?2 G9 Y, L9 O4 O: I9 B/ q3.3 PROTECTION
+ h! ?" G1 P' e6 K. A7 u3 |9 D" CA. Cover and protect exposed surfaces of hardware during installation and until substantial
, V( ?! b. m( W m. {9 c9 _completion.
2 r' w+ y) p8 N$ f3 w3 l* oB. Fit, dismantle, and reinstall finish hardware as required for finish painting work.: y. p6 M) L& J, F+ n
C. Protect and prevent staining of hardware during construction in accordance with manufacturer's
- x* A; R) H) Q9 e( Krecommendations.+ k# E& O$ B9 f( S$ D u& D
D. Remove protective measures on permanent lock cylinders installed prior to final cleaning.3 F- L5 Y8 r) N8 ?
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发表于 2008-3-14 07:56:30
