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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" c3 i& ?& N8 i! P& L
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2.1 GENERAL5 ^" r# G2 K0 w% q8 k5 E) H( F
A. Manufacturer's product names, numbers and models given herein are for the purpose of8 D8 b9 N6 e+ Y3 l* A! p
indicating the basic requirements for type, construction, material, operation, durability and' O3 L2 x) v- y$ h9 S8 o2 v" ?
functional adequacy of the specific item. Substitution of another manufacturer's product that is+ t$ r0 D# h9 M" o% N: W
fully equivalent in all respects will be made subject to the approval of the ENGINEER.
( C e# Y$ I! A2 `/ _' HB. Provide end products of one manufacturer for each item in order to achieve standardization for& Q! \! d: `+ t, @) U! Z. u1 d5 k [! _
appearance, maintenance, and replacement.
$ u+ i* V8 I0 ]+ f; ^C. When deemed necessary for product evaluation prior to review, the ENGINEER may require: ^9 }" n0 L, n6 Z- B
submittal of full size standard production units for inspection and check. Such samples will be0 v+ M% A2 Z C
returned to the Contractor and may be installed on the project if identified for location in
4 q% U& F m, }$ Wconformance with specified requirements.
# t( o# E9 k U N; _3 V6 \D. Contractor shall check kinds and quantities of hardware products to determine conditions, K) c, k1 F2 X* _" a4 k! Y2 `
completeness, and conformance to the Specifications.
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8 e c4 Q" U% h; H! I& \2.2 PRODUCT TYPES
4 O+ w i i5 k& h/ wA. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel( Q% k7 I4 A* N. z! D
mechanism for all exterior hollow metal doors.
( R8 ^# z9 p& M8 c7 \& jB. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and; R" s' z" ]9 f
component parts as hereinbefore specified, by one manufacturer.; d& o& s0 q6 x! r ]# [) y! h1 C
C. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.
1 v7 ]5 a: B: B! K1 d. m4 FLock strikes shall be delivered to the jobsite with the locksets.
' s; C# ^$ N& v# l2 e; ]* |, Z9 @D. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,0 V- y; B" g# n7 `) q$ L
shall be provided for proper and secure attachment with specified hardware.
2 ` [4 J: O% C, i0 L0 S1 n: k3 ]E. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,
. P8 I" v% Z# m, p/ zlatching speed, back check, and with reduced spring power and shall be regular parallel arm type t' V& V' K+ ?
with 90 degrees to 180 degrees hold open provisions.8 N8 _8 l! n: a& [0 z
F. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a
9 w% Y* g$ H7 O5 d Gdoor hand is changed during Construction the Contractor shall make necessary changes in
' h$ }8 m3 c7 y& b& G; s/ A: ~hardware at no additional expense to the CITY, subject to the approval of the ENGINEER. M4 b- l# r. @) P1 ]; ^: v
G. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of7 }: j$ d% i) f% P) [- o: L6 j
doors.
: N7 ]; K/ \( @+ } O% t9 qH. Door Butts shall be of proper width to clear trim and other features when door swings to
$ |. k( a; {" g' g2 k1 r180 degrees and shall have oil-impregnated ball bearings.8 z$ h1 `3 ~( _* A7 ]; O
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.# H; f4 u" X/ c
2. Exterior doors to have butts with oil-impregnated bearings.
1 D0 B- D9 w+ c. p3 E, _# Z) u& e3. Provide template hinges for use on metal door frames.; S4 q; S5 A4 l( L% A" _9 v6 w
I. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary
" ~/ ?4 }' ~( l8 {3 vconstruction keys for door locks during the construction period.7 u$ K* _4 E9 U+ `, O5 G
J. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-
- }% J* _* e0 J4 G0 Tinches high x door width less 1-inch.
' ~" G$ Y9 ?: u }8 G. q, G% }+ PK. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-) ]* M! }8 ^; h
1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.
6 a5 l+ ^, @4 G7 vL. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control* M& r9 N! v6 }) G4 @; a1 ^
knob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)
/ p' G2 Q$ {; Q, VListed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal7 {- X. `* L( W1 A/ V
doors.
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* Q5 D: f5 |. x7 E1 H2.3 FINISHES9 ~) \( L3 [0 F9 Q6 _5 I/ X
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware
( \6 ]/ ^2 V; I* W* FManufacturer's Association".
4 M* m u6 V0 E3 ^1 ~1. 600 - Prime Coat
_8 R' I# k2 g# [2. 626 - Dull Chromium
3 [$ ~; J9 t: ] h H2 e, A! M3. 629 - Bright Stainless Steel! w9 h& o" Y7 Y) u
4. 630 - Satin Stainless Steel* x; k. S( q" K% G, Y; O0 g
B. All items not specified herein shall have BHMA 630 finish.
. _. C0 I" H* _9 J' r2 X4 i ]9 ^- lC. Locksets and Deadlocks shall have BHMA 630 finish.
( U" m0 X' X. x8 B' W1 C: mD. All hinges to have BHMA 630 finish
N* Z- _+ V% VE. Kickplates, Push and Pulls to have BHMA 630 finish.
) ^' A- x B' n: z* DF. Closer cover plates to have dull bronze lacquer finish.! D5 C* l8 y9 y1 x
G. Miscellaneous Finishes shall be as specified.
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4 J+ A& i) s) [; A& C# X0 C' q$ j. J2.4 KEYING
/ n( H& l+ _* E5 H( J/ |8 _A. To ensure full coordination with CITY's keying needs and requirements, all keying will be
/ `0 u: x# \ u7 i& z. Tdetermined after a conference with the ENGINEER, and such keying shall be designated in the' q% o- |% J" Z c
CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective) ]) f1 {' D8 `
doors. Keys shall be positively identified for their respective locks and shall be delivered into the" E0 R* C4 m, c1 |/ {3 P+ W6 r' @
hands of the ENGINEER upon completion of the work.
( O/ ]1 ^& R7 `, M# m1. All locks and cylinders shall be labeled consecutively with the door number to correspond4 W# N) I7 S0 j/ Y; |% q$ O
with change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.5 `; Y3 M Q% J5 j. n2 y, p% u
B. Keys:
7 r+ c! r/ i. v1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side
+ h( J; m% [# g. d6 f' c: g"CITY OF LOS ANGELES -DO NOT DUPLICATE".
! Q. ?. J9 B+ ?3 d. }$ `. t2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed
, p0 p5 A: l* s! edifferent locks, and six (6) grandmaster keys.5 k7 B5 l* D; N4 v6 h) T% m$ u- q
3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via
$ @ y' P' \0 w7 Y* ~+ ~5 c) vRegistered Mail directly to the ENGINEER. The keys shall be individually tagged and0 l# @, e, k& h* b
identified by door locations.
7 O! N3 n% A( o' Y; Q5 f" g4. At the time of change-over from construction lock cylinders to permanent lock cylinders,
- I# f4 X/ g2 O7 i, ]the INSPECTOR will check the permanent key operation with the in-place permanent lock2 n# C) F5 D. `$ ^
cylinders to assure proper operation of locks and keys.7 u2 o! S2 Y3 Z$ {. Y
0 X! L7 L" g/ ~& i7 [) j' c, h2.5 HARDWARE SCHEDULE8 s. N' B0 V- L' t$ X4 a2 Q* T
A. The following hardware schedule is intended to represent the hardware required. Provide the7 i' I8 X+ R: U0 N$ k+ f/ M- L
following hardware or their equal:( G3 l& f" _/ [. F! ]
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& t0 C9 O' C. NNTS: List quantity, description, manufacturer's detail and finish for hardware
5 |( Q% r2 X1 y5 Napplicable to this project.* V$ h' E0 s+ E3 D
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2.6 TEMPLATES) r v# I/ e7 I, O
A. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or
8 Z X2 A" g6 r3 L Y8 X6 s \physical hardware items, shall be furnished sufficiently in advance to avoid any work delay.
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PART 3 -- EXECUTION8 ~. ?/ ^' T! q/ n6 B; f
9 Q7 O) S' N: P4 e8 T3.1 GENERAL
! C" s$ C8 n" QA. During the construction period, the CONTRACTOR shall employ temporary construction lock
. e+ F2 p/ M5 y( x8 I( `+ l" Pcylinders with temporary construction keys on door locks in the project., h' K$ r- h8 J6 O' O
B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR
4 V3 i' [! w3 K7 m0 `0 yshall demonstrate to the ENGINEER that all items of operable hardware function properly, that
8 B: y X8 g' e; H7 kdoors swing smoothly, and that keys lock and unlock their respective doors.! K6 y6 \( b7 U( }3 b& @+ {
C. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall5 p7 O+ f" `( Q; d6 f
replace the construction lock cylinders with the permanent lock cylinders.& ]1 F" P; A! K% K( \% Q
D. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other( _ K) o0 P F, C. E$ a0 y4 i7 @' d& H
soiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and# w, o: H3 ?5 X; G
other debris resulting from the work herein, and shall leave the facility in a neat, clean, and
8 V7 V! u" c, g- o m; X2 K( q% xacceptable condition subject to approval by the ENGINEER.4 u& e2 C) ~, W
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3.2 INSTALLATION* t' s0 s4 T$ L h5 `; n3 f3 j
A. All hardware shall be installed accurately and in accordance with manufacturer's instructions.$ i3 a0 C7 f" k: g, k
B. Hardware shall be securely tightened to develop full strength of components and provide for
( h M+ Q4 a" q/ Pproper operation.6 t4 U$ d3 U6 S# o# @
C. Make work neat and secure.
1 \# d! B6 E0 X) cD. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware
R* ~9 O. u4 t* p, Y. cinstallation.+ }. Q0 l4 H) p7 o( s' x
E. Latchbolts:- F7 F+ t* z3 _+ B- d" {& @) e, C
1. Install to engage in strikes automatically, whether activated by closers or manually.: B5 ]6 A2 X! u. u N% u
2. Additional manual pressure shall not be required to engage latchbolt in strike.
% c3 @( D+ a& _9 f( ~F. Stops and Holders: Set to allow doors to open as far as possible.
6 Q* c ^8 J e5 f: l# o, ~. _: ZG. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.
. a5 q( t8 M+ |7 p) ~. c3 b! fH. Thresholds:: k0 ]7 X: z& X- N
1. Cope ends neatly to profile of jamb.
7 |0 B6 m8 o. V J4 X2. Set in sealant and seal ends to jambs.6 v5 k: O B4 l' e5 I0 f
I. Hardware: Adjust for easy, noise-free operation., z2 F7 f9 C% c8 u/ Y5 ^
J. Replace damaged hardware items.
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( G! W. P2 ?, P9 M) a( Q0 O4 s3.3 PROTECTION
/ q" ^# i8 f% Y: ~6 P. BA. Cover and protect exposed surfaces of hardware during installation and until substantial, ^" [" y1 n6 i/ e% I
completion.
' U: B# Y% }1 X% |B. Fit, dismantle, and reinstall finish hardware as required for finish painting work.6 \0 {4 q$ d! V8 w5 \
C. Protect and prevent staining of hardware during construction in accordance with manufacturer's, `4 ^, Z M" `" v6 h$ A
recommendations.
) ]. P5 s& e2 k9 X; xD. Remove protective measures on permanent lock cylinders installed prior to final cleaning.
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发表于 2008-3-14 07:56:30
