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发表于 2008-3-19 07:34:28
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PART 2 -- PRODUCTS
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2.1 GENERAL! h, A3 {% i& X6 @2 `/ B
A. Manufacturer's product names, numbers and models given herein are for the purpose of
& y2 a& H' f2 i7 T& ]# t0 p* qindicating the basic requirements for type, construction, material, operation, durability and
4 {! S) P$ g: B1 ]functional adequacy of the specific item. Substitution of another manufacturer's product that is; \3 _+ U6 f8 Z7 R* J3 q I/ O
fully equivalent in all respects will be made subject to the approval of the ENGINEER.8 n- w s9 X6 H6 y: D% H4 u$ _* ]
B. Provide end products of one manufacturer for each item in order to achieve standardization for
6 V1 O. v/ y; t0 d- Y' Qappearance, maintenance, and replacement./ r" x+ A$ V! x: Q! m& q4 u* C
C. When deemed necessary for product evaluation prior to review, the ENGINEER may require
" V- o3 b) u/ r* w& dsubmittal of full size standard production units for inspection and check. Such samples will be" ~- c G& F% `1 q* d$ J
returned to the Contractor and may be installed on the project if identified for location in" W1 G! ?/ V9 E" w
conformance with specified requirements.$ l) i. ?- P* `' Y( r! J
D. Contractor shall check kinds and quantities of hardware products to determine conditions,# p2 X3 s8 T5 L3 V$ {9 G. m1 }: D3 @
completeness, and conformance to the Specifications.
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7 W( x0 a% h8 K' M% f8 R% E0 _! L! g2.2 PRODUCT TYPES; i% f. Q6 U* f' }( j
A. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel
7 k) @' B: J, E3 u9 Z$ lmechanism for all exterior hollow metal doors.+ W! ^! [# v! _/ y* a& G5 H1 p8 Z
B. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and8 X% b: u/ a8 g/ t4 y' T
component parts as hereinbefore specified, by one manufacturer.
; I( U2 l2 X6 H2 H. j9 XC. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.# z) P/ }. @/ g, { H
Lock strikes shall be delivered to the jobsite with the locksets.
" R& F6 z8 u" E. } |' }. gD. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,# P0 X& M6 O( |# K& Z' H$ w0 ]
shall be provided for proper and secure attachment with specified hardware.2 Z* k4 V2 H0 p% Q/ `
E. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,
; q' j& W1 u2 U/ l2 m. slatching speed, back check, and with reduced spring power and shall be regular parallel arm type
, ?4 V. |6 M# n+ n' D& r! Xwith 90 degrees to 180 degrees hold open provisions.+ T& c* i* d6 n* b4 S/ p3 U0 ]
F. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a
$ `& B Z& `/ B1 `6 T# r$ cdoor hand is changed during Construction the Contractor shall make necessary changes in9 k3 R- i, }3 u0 Z5 G- r$ R9 A
hardware at no additional expense to the CITY, subject to the approval of the ENGINEER.
6 T. M6 l/ y2 A3 iG. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of
, R+ f! A' `. p# y; C# R) d/ Sdoors.
4 X' k# a0 u2 mH. Door Butts shall be of proper width to clear trim and other features when door swings to
7 U0 \7 J" u: `( l+ E* {& G# w180 degrees and shall have oil-impregnated ball bearings.
* C8 Y: s6 u L" `; j) Q' w& i1. 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. K' M) x" J2 T1 T
2. Exterior doors to have butts with oil-impregnated bearings.- i5 X( u+ E' L$ V
3. Provide template hinges for use on metal door frames.
1 G; X# Y) {$ s& V" QI. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary
# F% F+ c7 i% w: I% N6 Pconstruction keys for door locks during the construction period.( N. f& ?: O; ]3 p+ e, z, A& q. v
J. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-2 b. Y @: g- o
inches high x door width less 1-inch.+ p8 s6 U1 \" F. ?% T; }
K. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-
" E5 Z4 \# p+ k2 G2 }% G: n1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.4 f& |8 M1 D6 E, D
L. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control
9 W) t9 B& C! u% ] ~6 m+ _: {knob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)/ ]4 V1 ?2 @, O1 o4 M- j C' @8 l
Listed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal- l9 j8 d+ t& Q: `/ L5 ^5 b' H+ u0 p
doors.9 P% B& {' n4 z7 i+ H) M' `: t
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2.3 FINISHES1 u& O: C' `1 {% N6 M% e1 s8 x) w. L
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware7 c2 p1 w, q) T1 J2 G" a+ z- i
Manufacturer's Association".3 l; H5 N, j7 _* X {
1. 600 - Prime Coat
8 g, x% r- J- B' r0 k$ P2. 626 - Dull Chromium8 H- L2 I9 n6 A4 s* a
3. 629 - Bright Stainless Steel
2 C* m' M8 g! u" m8 I5 ?4. 630 - Satin Stainless Steel: ?, K9 C. Z" A
B. All items not specified herein shall have BHMA 630 finish.- m" s5 c' q4 ^2 h
C. Locksets and Deadlocks shall have BHMA 630 finish.( u) C5 O) l" w/ w( T
D. All hinges to have BHMA 630 finish
[- @ X7 X: D, \' JE. Kickplates, Push and Pulls to have BHMA 630 finish.
3 O7 o: Z4 u, t8 s* ZF. Closer cover plates to have dull bronze lacquer finish.1 P8 c4 E0 S3 j' p
G. Miscellaneous Finishes shall be as specified.
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2.4 KEYING
% ^, D8 \4 Q6 S" {0 x0 {# YA. To ensure full coordination with CITY's keying needs and requirements, all keying will be9 ]" r! b2 T) A" V! D% M8 v' I
determined after a conference with the ENGINEER, and such keying shall be designated in the a) \4 i5 n& G1 N, A
CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective
( c+ ~$ `: M3 @' u; wdoors. Keys shall be positively identified for their respective locks and shall be delivered into the8 \2 {$ {, Y" i; f9 m/ g3 s ^& t( A
hands of the ENGINEER upon completion of the work.; o+ B$ X# I" Y0 R4 q( X
1. All locks and cylinders shall be labeled consecutively with the door number to correspond
; q/ |5 n( p) }0 @8 v I" X: {% ^with change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.
x7 W: q* C# C2 H$ I, O" kB. Keys:
9 [* B/ Z" ]8 E" B9 d4 F1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side& j. T3 s `$ u) d& N" ?' H
"CITY OF LOS ANGELES -DO NOT DUPLICATE".; Z5 \$ {7 g$ Z1 N( m
2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed
2 c5 i; p. P& g* zdifferent locks, and six (6) grandmaster keys.7 p& N& V0 X0 ?1 t% K9 S- x
3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via4 u ?# ^$ ~+ l; O' Y$ x0 x
Registered Mail directly to the ENGINEER. The keys shall be individually tagged and
9 w/ m$ u& i- O3 ~% n+ i6 \! E2 eidentified by door locations.
0 b O b8 o2 w, o: t* t4. At the time of change-over from construction lock cylinders to permanent lock cylinders,) U* P: y. t: j4 K8 `
the INSPECTOR will check the permanent key operation with the in-place permanent lock4 `) A5 F7 I0 o1 w! h
cylinders to assure proper operation of locks and keys.7 C0 m. y5 q0 ^6 |5 B& t8 U/ j
& E( o! {# o3 [0 [2.5 HARDWARE SCHEDULE
$ P& h) B' C+ E' h E/ gA. The following hardware schedule is intended to represent the hardware required. Provide the
# d/ _2 {, R$ u+ H5 ufollowing hardware or their equal:
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NTS: List quantity, description, manufacturer's detail and finish for hardware
1 Y5 M* v( t; Z8 J8 B1 t7 ?5 p; V uapplicable to this project.
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$ ?* \9 w* Z6 a" m2.6 TEMPLATES4 i2 {" @# Y7 Y, b
A. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or
1 n! P' D+ ?- Q+ i: h8 xphysical hardware items, shall be furnished sufficiently in advance to avoid any work delay.* C3 {1 u s+ Q
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PART 3 -- EXECUTION
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3.1 GENERAL' U3 q; Z0 M$ i& J& Y
A. During the construction period, the CONTRACTOR shall employ temporary construction lock" l! w2 j D; l
cylinders with temporary construction keys on door locks in the project.
7 f4 {6 Z5 k& D- Y' w9 n: `2 lB. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR) l) ^" I5 {4 p: m7 ?
shall demonstrate to the ENGINEER that all items of operable hardware function properly, that
5 P: q; R5 q+ mdoors swing smoothly, and that keys lock and unlock their respective doors.
& J6 ], e `! J% VC. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall/ b; M( ~( i- f7 ~1 i# b0 F
replace the construction lock cylinders with the permanent lock cylinders.9 n" C3 I% y3 A' c# G; y
D. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other
1 F/ F( W% J( k' U8 m( _! |6 K2 D7 `# csoiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and
$ |$ ~# s7 u0 K: Iother debris resulting from the work herein, and shall leave the facility in a neat, clean, and
( p7 Y4 |! {, C; Tacceptable condition subject to approval by the ENGINEER.
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# O3 Q: \: M6 W4 T3.2 INSTALLATION
) ^. F/ a5 q5 l" K6 tA. All hardware shall be installed accurately and in accordance with manufacturer's instructions.+ q; M) o+ O1 L( Z& N) n
B. Hardware shall be securely tightened to develop full strength of components and provide for
! J* h8 O5 f0 {1 }, \proper operation.
- A7 |" W2 I- v, P/ f1 m6 nC. Make work neat and secure.
) _; N4 G% t/ N l: k! k3 ]D. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware" j# H- t3 p5 b* ~2 Z. D9 O
installation.
4 c; i! C& V/ S& L- wE. Latchbolts:
& x7 j r( ~0 R+ Z1. Install to engage in strikes automatically, whether activated by closers or manually.4 H: l% a( q, ?1 G, D9 `
2. Additional manual pressure shall not be required to engage latchbolt in strike.& ?8 i, D/ n, ]4 W5 \+ F$ g, h
F. Stops and Holders: Set to allow doors to open as far as possible.
' @6 f& r& e/ {* H2 f; O6 QG. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.
, R/ Z; R+ _1 @3 h( o4 Q8 f, WH. Thresholds:" e& g. d2 }/ c+ x6 f# D
1. Cope ends neatly to profile of jamb.% u& l& [+ b5 w1 y. r3 {
2. Set in sealant and seal ends to jambs.' ~# y) c# R, W( s; d( ~
I. Hardware: Adjust for easy, noise-free operation.. O q, m. H+ D9 T6 d
J. Replace damaged hardware items.
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( m" \8 J8 I$ S+ c: c$ p3 F3.3 PROTECTION! A" e+ l/ d2 o% g: p, T6 P; p
A. Cover and protect exposed surfaces of hardware during installation and until substantial8 u) Q' Z. R& M& Y
completion.
) |7 l( h: {! B1 D% F% q5 CB. Fit, dismantle, and reinstall finish hardware as required for finish painting work.. n5 C: a4 H" P& }7 l9 V
C. Protect and prevent staining of hardware during construction in accordance with manufacturer's) X) o5 C+ U( I1 {; T X* p* i2 _" G
recommendations.
$ i( p( m* f \+ rD. Remove protective measures on permanent lock cylinders installed prior to final cleaning.% V# S" v+ l- S1 m) j" K
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发表于 2008-3-14 07:56:30
