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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
! }& ?' d2 N' A: F/ S; x7 V0 ^A. Manufacturer's product names, numbers and models given herein are for the purpose of& d* l- T6 L1 @: `
indicating the basic requirements for type, construction, material, operation, durability and) o* r7 d7 ^! @% _2 c# s% ?* i
functional adequacy of the specific item. Substitution of another manufacturer's product that is
' V9 |0 u$ p V4 w0 o, Ifully equivalent in all respects will be made subject to the approval of the ENGINEER./ N% U( n6 u* H( k" I! r+ u0 K
B. Provide end products of one manufacturer for each item in order to achieve standardization for$ B; b+ X. @; U) s
appearance, maintenance, and replacement.# @1 @5 C, X0 r. L9 m6 p
C. When deemed necessary for product evaluation prior to review, the ENGINEER may require
# e+ C& C M9 x5 M! Y7 i( esubmittal of full size standard production units for inspection and check. Such samples will be) a f9 t3 B( U) X& D. }' G4 m7 S
returned to the Contractor and may be installed on the project if identified for location in: c! `" }5 C% u! ]) q$ e
conformance with specified requirements.: {* o2 W- y1 s3 _2 r$ _' }: A( e
D. Contractor shall check kinds and quantities of hardware products to determine conditions,0 m; `3 B8 k5 M# l! `6 ?9 b
completeness, and conformance to the Specifications.
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2.2 PRODUCT TYPES
, M0 @+ {# P/ E' u& sA. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel
1 w" J m6 X8 U* p9 ~mechanism for all exterior hollow metal doors.
7 P3 q7 n! o: b( X' |; y; [* I, WB. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and
3 x; g; K; e ?& W' Y6 B( vcomponent parts as hereinbefore specified, by one manufacturer., s% N* j) H% o8 U: D; e9 ?3 a' h
C. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.9 D" a/ y- i! Q0 R) e9 m
Lock strikes shall be delivered to the jobsite with the locksets.) y* L: o3 i7 ]2 k
D. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,- |, w8 W$ z/ l0 A6 [1 v- k
shall be provided for proper and secure attachment with specified hardware.9 a' E5 q8 o) k" [
E. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,$ t! U5 J5 ?3 j2 i/ v
latching speed, back check, and with reduced spring power and shall be regular parallel arm type6 b6 l9 L% G- Z+ `1 k* g
with 90 degrees to 180 degrees hold open provisions.
5 m; D* E* W P7 YF. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a+ l; G, O% N% j7 P
door hand is changed during Construction the Contractor shall make necessary changes in
T; _8 u( c1 [hardware at no additional expense to the CITY, subject to the approval of the ENGINEER.
4 T2 s( m7 f2 N8 GG. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of
P" l0 A, }) q X# r( Wdoors.
# K: H3 k |; {+ A; G3 O4 O9 _H. Door Butts shall be of proper width to clear trim and other features when door swings to3 R" s: x, F: G# z; l
180 degrees and shall have oil-impregnated ball bearings.9 G3 @, z: _4 v j4 k+ p# s
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.
, ]$ S5 K/ k, F: ^2. Exterior doors to have butts with oil-impregnated bearings.
+ I7 E, z/ t' {7 W. {3. Provide template hinges for use on metal door frames.
' }8 y; x4 j- e4 uI. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary& F9 i5 K- D6 ~+ G( s
construction keys for door locks during the construction period.
( h3 W) I3 |6 O+ A& g3 n) w- qJ. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-8 T4 U6 T3 C7 \! x
inches high x door width less 1-inch.
3 l( S6 p" ~- {1 F% e' j [K. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-
+ P) \; T. Z2 V3 u; c$ V2 q5 m1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.3 ?+ t' V, W' o1 T9 K2 F8 Q ?7 @
L. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control
/ u2 w. C/ R! B. F8 b2 `/ o% E. Rknob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)
0 X" I; Q9 V5 |& {0 L5 m3 }Listed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal$ f) L+ t0 U& \
doors.
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2.3 FINISHES9 Y/ Y! X6 ], o3 S5 M# T1 M! r
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware4 G+ a8 r6 o5 A3 R
Manufacturer's Association".
. K$ a4 s% A) C/ c' t1. 600 - Prime Coat
' h' x5 P* Y/ B& Q2. 626 - Dull Chromium
( T r: P5 O, F" \" {( h: R+ C# S3. 629 - Bright Stainless Steel" X; m) o; T' r
4. 630 - Satin Stainless Steel
0 r2 b0 C* I9 f% B9 L! Y$ q" {% SB. All items not specified herein shall have BHMA 630 finish.4 q. w2 V- Y2 w% |1 y- B
C. Locksets and Deadlocks shall have BHMA 630 finish.
1 o+ y' A, J5 G, i/ M5 I# Z! BD. All hinges to have BHMA 630 finish/ ]$ H5 ?; p; q3 P2 g$ Y3 s# ^
E. Kickplates, Push and Pulls to have BHMA 630 finish.+ B: o1 a4 {6 k& a' O
F. Closer cover plates to have dull bronze lacquer finish.: D; G! E' a, S+ K
G. Miscellaneous Finishes shall be as specified.) u% Q: a" Z- `
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2.4 KEYING# o! C5 V2 N+ f4 K. J2 D4 n
A. To ensure full coordination with CITY's keying needs and requirements, all keying will be# _& q3 L d) }* l
determined after a conference with the ENGINEER, and such keying shall be designated in the. _) O- `& V8 m6 Q6 s; Q
CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective1 J* V7 C: k" L. u' J/ m' T( f
doors. Keys shall be positively identified for their respective locks and shall be delivered into the
5 s% d M9 P$ I: ?2 | O- mhands of the ENGINEER upon completion of the work.
5 p9 h' i1 j+ P9 f+ c6 X4 b1. All locks and cylinders shall be labeled consecutively with the door number to correspond+ [2 ?0 ?# ]' _2 ?. R* u0 K
with change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.
) I0 w3 F5 I/ Q1 [3 Y' {0 \* AB. Keys:
' [5 F, P# J* o0 Q1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side
% e/ f! d7 u* M+ x' g, e6 H# p"CITY OF LOS ANGELES -DO NOT DUPLICATE"., j: n# S5 ]; y/ L8 H/ k
2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed
1 `; j5 ^. o7 S$ kdifferent locks, and six (6) grandmaster keys.' Z- V! c& v/ _
3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via% z. r. \. T) ?- W
Registered Mail directly to the ENGINEER. The keys shall be individually tagged and5 y! k. \% E4 t) j$ I
identified by door locations.0 z# o1 r3 l0 L9 @% p# }* b
4. At the time of change-over from construction lock cylinders to permanent lock cylinders,% t+ U: N$ u( F! \( x% [5 Y) w3 B O
the INSPECTOR will check the permanent key operation with the in-place permanent lock( _; G1 m9 j" ?9 m2 ?6 P
cylinders to assure proper operation of locks and keys.
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2.5 HARDWARE SCHEDULE
5 H8 w7 m1 ?5 w; t- ^ BA. The following hardware schedule is intended to represent the hardware required. Provide the+ ^3 a7 O$ b$ |/ h- _5 |) _/ r
following hardware or their equal:0 U0 F& t3 B, B( a
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NTS: List quantity, description, manufacturer's detail and finish for hardware' A a% S( C' Q- P
applicable to this project.
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2.6 TEMPLATES
! |% U2 H2 F" {A. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or3 L% K6 T2 M! Y" O: c& T3 L
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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3.1 GENERAL" H, ^- u$ Q' w' z5 b3 M5 n
A. During the construction period, the CONTRACTOR shall employ temporary construction lock
! p" D3 h% \4 n8 ?2 Zcylinders with temporary construction keys on door locks in the project.# J0 h0 x. X3 v( C2 p! z, f
B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR
4 m; w, _5 Z7 z4 e. U* hshall demonstrate to the ENGINEER that all items of operable hardware function properly, that% O. f1 y+ |5 O" J7 w
doors swing smoothly, and that keys lock and unlock their respective doors.
2 H' m0 l, d0 M1 z! @- t" }C. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall
" {, i" ]' ]1 Rreplace the construction lock cylinders with the permanent lock cylinders.0 u3 Q K. k- u4 J# c& p
D. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other
4 i0 A x: I) f! X \ o1 Csoiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and
7 o0 J& A0 x6 h7 Q4 n b& `8 C) Eother debris resulting from the work herein, and shall leave the facility in a neat, clean, and
7 f* F" O7 U& F g" E6 d, p, Aacceptable condition subject to approval by the ENGINEER.
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3.2 INSTALLATION# U- j+ |3 s, t3 o7 q/ d( r
A. All hardware shall be installed accurately and in accordance with manufacturer's instructions.# ~% Y8 N! {: w2 F
B. Hardware shall be securely tightened to develop full strength of components and provide for; A: S) o0 w& C7 ~
proper operation.9 s7 e8 D* {5 U1 [( O5 {) ?! I
C. Make work neat and secure.
; _7 Y2 d3 Q5 MD. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware
: P7 C6 ?, o5 W" |' x2 Ninstallation.
4 b7 Z# \5 ?) h, g; hE. Latchbolts:
+ ?/ |1 w0 }; X6 p3 j% c S, k0 I* m1. Install to engage in strikes automatically, whether activated by closers or manually.
1 O7 o/ |" y) h$ Q' Y8 r2. Additional manual pressure shall not be required to engage latchbolt in strike.7 u8 w$ e' P1 @0 a* B
F. Stops and Holders: Set to allow doors to open as far as possible.
4 `7 @! o; `- I! B+ W. |- G. T6 n1 JG. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.% {$ Z* ~3 @; @8 z" U7 L3 v. ?
H. Thresholds:
4 x) Z; |+ o8 p5 _" G. F1. Cope ends neatly to profile of jamb.
' E$ g( {- b4 t, }2. Set in sealant and seal ends to jambs.
$ F7 {, p* J R) r9 sI. Hardware: Adjust for easy, noise-free operation.
0 [' s N- f6 H2 h: @J. Replace damaged hardware items.
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5 W: @3 D; @' t0 C! y0 }3 V3 t3.3 PROTECTION2 h. M$ o- t8 B# s$ j8 \
A. Cover and protect exposed surfaces of hardware during installation and until substantial
5 |' h" `0 \1 v1 l( scompletion.
$ f2 d- z( C& l3 R! \( w- CB. Fit, dismantle, and reinstall finish hardware as required for finish painting work.! s1 a" F. o& r4 j: ?9 P
C. Protect and prevent staining of hardware during construction in accordance with manufacturer's1 [. q& ^: Q: Z$ n5 V
recommendations.$ F% e7 Q- R0 _. ~' b$ x+ b
D. Remove protective measures on permanent lock cylinders installed prior to final cleaning.4 I- g4 I9 {+ d" X4 q2 ~) R. \
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发表于 2008-3-14 07:56:30
