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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& |0 J! G4 q( m I% D2 p0 g
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2.1 GENERAL$ _7 n( @7 ?' [3 E9 a' k; g
A. Manufacturer's product names, numbers and models given herein are for the purpose of. d# i r2 r4 n3 @+ s. N' E
indicating the basic requirements for type, construction, material, operation, durability and# w" G6 |, E6 D0 v3 h# J. D
functional adequacy of the specific item. Substitution of another manufacturer's product that is1 |9 ^7 ~8 e( F% f, s
fully equivalent in all respects will be made subject to the approval of the ENGINEER.
" H* u! P# n$ ~- Y4 T5 LB. Provide end products of one manufacturer for each item in order to achieve standardization for) k1 a1 R( m. M& u4 H7 w
appearance, maintenance, and replacement.! l V9 C) _! l4 @
C. When deemed necessary for product evaluation prior to review, the ENGINEER may require+ ^ o5 L/ V6 ] P" ] Y- W6 W# O @& b
submittal of full size standard production units for inspection and check. Such samples will be
8 j3 f7 S! X+ a0 _' Zreturned to the Contractor and may be installed on the project if identified for location in
0 @' j; R! v: B4 [conformance with specified requirements.
6 u* i+ N: \+ G6 s) a( dD. Contractor shall check kinds and quantities of hardware products to determine conditions,
5 ~- R# }, R$ Z! v2 H2 h! ~completeness, and conformance to the Specifications.9 M. a u! f: H5 V* @
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2.2 PRODUCT TYPES7 \2 D# s" b) k: z
A. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel
" X8 }( n: C* q4 N. W; ?% hmechanism for all exterior hollow metal doors.
& \: X/ ]; H ?* j8 F! U/ `B. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and5 \, x& t. I5 K/ o9 Z! M6 x4 {
component parts as hereinbefore specified, by one manufacturer.
4 a* f0 X% y- o# O4 V: W5 HC. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.
- h4 }0 H9 d8 M/ OLock strikes shall be delivered to the jobsite with the locksets./ E, c9 }7 E$ u8 U1 \1 e$ Y
D. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,1 ?% Y$ H1 v& v* |) H7 I
shall be provided for proper and secure attachment with specified hardware.
$ o N. O4 o, B0 ~& B. h- eE. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,
" L% K+ `! x" G( d0 u" [latching speed, back check, and with reduced spring power and shall be regular parallel arm type A3 f% n3 h ?/ M3 W- L9 a3 W" d
with 90 degrees to 180 degrees hold open provisions.
# g8 m9 ^/ C. {4 ]! [F. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a
$ W" _# T9 f1 T2 e( Bdoor hand is changed during Construction the Contractor shall make necessary changes in
5 t& w% {+ }$ Ehardware at no additional expense to the CITY, subject to the approval of the ENGINEER.* a# m( Q/ |+ h* H' q
G. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of$ O' o/ N' I4 Y8 O$ B' n
doors.9 G: X4 Q# i: g/ `# C0 q/ D
H. Door Butts shall be of proper width to clear trim and other features when door swings to
) |2 m- g7 R" }180 degrees and shall have oil-impregnated ball bearings.+ X9 j! G* T2 f, n5 a
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.
: z3 S/ t5 x N; J# p/ ^' P2. Exterior doors to have butts with oil-impregnated bearings.! a$ D' g7 Y4 H8 d7 i8 x, Y
3. Provide template hinges for use on metal door frames.
% {8 V; D( u/ _2 j) fI. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary" P, q/ A; a- N7 x
construction keys for door locks during the construction period.; ?$ C8 ~8 C& t* L+ {
J. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-
, [% d9 Z& W+ _+ vinches high x door width less 1-inch.8 M5 h8 l8 l- c2 b: M8 H- |' ]- \
K. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-
. r+ P1 J! T- E) d1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.: N0 W+ b0 R2 Q- y/ _$ m
L. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control
2 C# v3 T% Y4 Z! P, Gknob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)& l# i- C Q5 l7 f8 N4 x, U' S
Listed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal. D, s* p! K1 x5 \% U2 V4 ?
doors.: j" b+ Q& N2 L9 ]) z
1 K/ n5 Z5 ^" @$ x8 Z1 @9 l: f2.3 FINISHES
$ Z' V3 B# k; c6 c* j+ b/ [A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware
" f- Z. H. d! P' h2 eManufacturer's Association".
1 m6 i" p& o: d6 n1. 600 - Prime Coat- I5 ~2 G, }# n" g* L3 {. \- ^
2. 626 - Dull Chromium. q5 H8 a+ M, }3 Z4 a
3. 629 - Bright Stainless Steel
' |5 q0 U3 ]1 L b1 X6 L" v; w4. 630 - Satin Stainless Steel
: b% F, `: v U# V/ Q8 O- e7 FB. All items not specified herein shall have BHMA 630 finish.6 C0 i- k7 f& _5 A( k9 p
C. Locksets and Deadlocks shall have BHMA 630 finish.; H N7 [ p& ?
D. All hinges to have BHMA 630 finish# n5 Z' }# `9 ^( h" F7 s
E. Kickplates, Push and Pulls to have BHMA 630 finish.
+ V: H2 M x/ H1 ]- h- LF. Closer cover plates to have dull bronze lacquer finish.
( W+ e4 p, `' iG. Miscellaneous Finishes shall be as specified.6 l, h7 q5 n v0 W6 g
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2.4 KEYING
1 c: M+ T( E+ e; S A' iA. To ensure full coordination with CITY's keying needs and requirements, all keying will be
% M9 h! P6 C; P( Y2 ~6 K$ m, G6 Idetermined after a conference with the ENGINEER, and such keying shall be designated in the1 I P6 L& A% l9 ~
CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective$ i% K9 I' V& N `$ Y
doors. Keys shall be positively identified for their respective locks and shall be delivered into the
* f! G; C8 K& b* qhands of the ENGINEER upon completion of the work.
, r7 l# t% q9 Y* I7 ~& m4 O" o1. All locks and cylinders shall be labeled consecutively with the door number to correspond2 S& \2 x& H2 L+ L" j
with change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.
; i5 J# o, Y4 M3 u+ UB. Keys:
2 |1 B' r: n# ?1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side
1 a' U- J# n S* N) p& r* r"CITY OF LOS ANGELES -DO NOT DUPLICATE".' Z; p9 P/ `3 a% @# m/ \
2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed6 n+ B% j/ p0 D8 b5 Y$ O
different locks, and six (6) grandmaster keys.- [; p, n( R3 w- h1 y$ a
3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via
1 D5 W* R/ H# E5 e+ n- [# tRegistered Mail directly to the ENGINEER. The keys shall be individually tagged and$ Q, X$ h' L- y3 P, E& R
identified by door locations.
* a& M" R4 O( x# \% B& C" H7 \( C4. At the time of change-over from construction lock cylinders to permanent lock cylinders, s$ s0 R) n! b' u, M, f- s" W
the INSPECTOR will check the permanent key operation with the in-place permanent lock+ h% W7 G& S# A( I
cylinders to assure proper operation of locks and keys.. h/ l+ ^! K% i. d& }! L. D; U0 D
! {5 h2 E+ z ^+ [5 G& b2.5 HARDWARE SCHEDULE' X3 H( U% S2 h7 G5 w; N& B* ]$ R6 [
A. The following hardware schedule is intended to represent the hardware required. Provide the
# h4 i/ l8 p6 K( n" L$ \$ @+ f5 Q8 p" {following hardware or their equal:
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NTS: List quantity, description, manufacturer's detail and finish for hardware
/ n0 h7 y( ?7 Z& g; [) h9 o2 L- wapplicable to this project.$ d/ M, t. T0 z3 N0 o
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2.6 TEMPLATES- i3 l4 {! \' P- J# e+ v
A. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or" G5 `$ l9 }+ I. B- J9 B4 y
physical hardware items, shall be furnished sufficiently in advance to avoid any work delay.
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* R5 R7 m3 T8 G& R& ?1 `7 `PART 3 -- EXECUTION4 l% E$ g e1 a l
; w" y: [6 w% W7 h. ^2 B3.1 GENERAL
7 d0 z, E0 H+ y& X, |( WA. During the construction period, the CONTRACTOR shall employ temporary construction lock
" a9 J8 X7 v3 [# Dcylinders with temporary construction keys on door locks in the project.5 m% X" T$ U* x8 g& m
B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR+ `% y; [6 E$ X( F/ c$ z
shall demonstrate to the ENGINEER that all items of operable hardware function properly, that
( o4 i: ?, L' j0 t7 T) Mdoors swing smoothly, and that keys lock and unlock their respective doors.
# m* @8 [! H2 M: E6 V6 M0 |( gC. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall. ^8 M+ w8 ~, z6 M" o% m
replace the construction lock cylinders with the permanent lock cylinders.
' l1 d8 Z" Y2 C$ |3 tD. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other5 b* d$ m6 v# o# D
soiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and! q, S! [. M3 ^9 C2 W# y
other debris resulting from the work herein, and shall leave the facility in a neat, clean, and
7 J- N; l" m6 s) t8 V2 V* Bacceptable condition subject to approval by the ENGINEER.! W: h! |, r6 x6 p( g
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3.2 INSTALLATION
- o+ w& t! Y8 |6 b$ jA. All hardware shall be installed accurately and in accordance with manufacturer's instructions.0 W3 q' H3 n& a' ?6 J
B. Hardware shall be securely tightened to develop full strength of components and provide for6 C4 w9 [1 K# G) k+ i
proper operation.; [9 o5 z1 y( v1 I! I' u9 N
C. Make work neat and secure.
6 L# m" |- [7 H$ a: h @% d7 f0 rD. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware
. k- j- _. v7 W* @installation.9 _ P2 K# b7 O: }. t
E. Latchbolts:
6 a( N7 Q1 V5 ~/ P- e1. Install to engage in strikes automatically, whether activated by closers or manually.5 l3 q) A$ x, [# I
2. Additional manual pressure shall not be required to engage latchbolt in strike. K, r; `7 ^+ I5 F) F; }$ p: m# s
F. Stops and Holders: Set to allow doors to open as far as possible.
3 J. @" F4 m8 N* `5 p3 M( b/ P& kG. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls." F# D: t" O0 I* V
H. Thresholds:
0 s3 i8 r3 s4 z# s0 A" e" |1. Cope ends neatly to profile of jamb. o' Y, H7 N D( H. v
2. Set in sealant and seal ends to jambs.
# x& F2 H: {+ j/ g' `I. Hardware: Adjust for easy, noise-free operation.8 @: }- i9 b4 |4 f$ H" S
J. Replace damaged hardware items.
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3.3 PROTECTION
9 n j1 t6 x. b3 O# X1 T( ^A. Cover and protect exposed surfaces of hardware during installation and until substantial; l0 o) G: M! i+ U2 m6 N, b: Y
completion.
! y6 `3 c& a* u! d: I9 L% |B. Fit, dismantle, and reinstall finish hardware as required for finish painting work.
0 T. [9 p+ w3 s% ?* ^8 j" N' u: ] bC. Protect and prevent staining of hardware during construction in accordance with manufacturer's
. r( [4 y; |+ x; V" L( ^4 orecommendations.
2 ~, k2 `) L4 L4 h. f/ R# j$ CD. Remove protective measures on permanent lock cylinders installed prior to final cleaning.9 ]/ I7 R; Z8 v
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发表于 2008-3-14 07:56:30
