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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% n) ?+ L! [# x4 Q& U) F
A. Manufacturer's product names, numbers and models given herein are for the purpose of
: R0 M, a* v$ \: f" Cindicating the basic requirements for type, construction, material, operation, durability and- A! O+ A+ J6 \' E0 F
functional adequacy of the specific item. Substitution of another manufacturer's product that is
. d8 H5 N8 u2 U- wfully equivalent in all respects will be made subject to the approval of the ENGINEER.
- h* { }; J' L& x |7 R( I1 VB. Provide end products of one manufacturer for each item in order to achieve standardization for' t* t& a* ]& s% @5 V
appearance, maintenance, and replacement.
* V% D0 ^' l }, ~2 `+ \5 CC. When deemed necessary for product evaluation prior to review, the ENGINEER may require
2 m B) W# c( t( `submittal of full size standard production units for inspection and check. Such samples will be# u& T" W2 f4 w* I
returned to the Contractor and may be installed on the project if identified for location in9 t1 U, I( Y: F. b0 z I# Z
conformance with specified requirements.2 D0 S2 |' n, x/ L8 A! |% p, G9 [
D. Contractor shall check kinds and quantities of hardware products to determine conditions,
0 t+ E! C* z9 M4 Vcompleteness, and conformance to the Specifications.
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# d- R' \4 p4 j. {2.2 PRODUCT TYPES2 q2 ]+ u- ~- a" U6 O
A. Locks and Latches: All locks shall be security type with 6-pin cylinders having stainless steel
9 C% z# n% D% @4 z+ w; o, S& \mechanism for all exterior hollow metal doors.! [- K7 w" T9 t
B. Lock Uniformity: Except as otherwise specified, Contractor shall furnish locksets, cylinders, and0 P% m0 }+ Q6 L+ P) M# ^6 _
component parts as hereinbefore specified, by one manufacturer. h$ M* Q3 B9 y; P
C. Lock Strikes: Shall be boxed type with curved tip of sufficient length to protect trim and/or jamb.- m( L0 t; G6 c$ D
Lock strikes shall be delivered to the jobsite with the locksets.
4 |) y) y* x* ~& ]6 JD. Fasteners: Bolts, screws, fittings, and other fasteners, including soffit plates for door closers,- N5 D# W; ] z- ~2 g
shall be provided for proper and secure attachment with specified hardware. g4 D. |7 V6 W
E. Door Closers shall be full rack and pinion type with adjustable means of regulating closing speed,' ?( e4 e' |5 \, ]: p; I8 `
latching speed, back check, and with reduced spring power and shall be regular parallel arm type
4 j5 N1 u \1 S# ?5 ]2 Z; J7 S* Y7 twith 90 degrees to 180 degrees hold open provisions.5 x2 t7 A6 t6 a' c8 y
F. Door Swings: Door swings indicated on the Contract drawings are standard door swings. If a" y/ }5 W4 h: q9 p- x- L4 }
door hand is changed during Construction the Contractor shall make necessary changes in
6 b* y& w: |+ v& X5 M" mhardware at no additional expense to the CITY, subject to the approval of the ENGINEER.! u F4 v' H8 @ b) |( {
G. Silencers shall be provided for all metal door frames; three for single doors, two for pairs of. L- W0 |% l! o' c8 u/ @0 E
doors.
7 d8 O* s. O% [% F* ]3 F4 v3 m6 ^H. Door Butts shall be of proper width to clear trim and other features when door swings to
1 S. |, x4 J- Y( l) p# ~7 n180 degrees and shall have oil-impregnated ball bearings.
( B7 K) a) ?: A2 l" d6 l, U1. 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.
. I& ^& l7 m8 f2. Exterior doors to have butts with oil-impregnated bearings.9 R% [- A5 R2 A0 {3 `8 `3 H9 ^
3. Provide template hinges for use on metal door frames.6 j$ o: q7 x6 `; Q4 Z+ e
I. Temporary Lock Cylinder: Contractor shall provide temporary lock cylinders with temporary j% n$ L) Z) N3 b/ [4 T/ e# t
construction keys for door locks during the construction period.
8 S' l B+ \& u& TJ. Kickplates: 16-gauge stainless steel with edges beveled four (4)sides. Kickplates to be 10-: M7 o! |8 R! q
inches high x door width less 1-inch.
' r2 z' y+ z$ p1 Q6 fK. Lock Astragal: Provide astragal for exterior in swinging 1-3/4-inch metal doors, of 9-3/8-inch x 1-+ U! A0 e$ T# r, M* h6 Q
1/2-inch size with US 10 finish designed to prevent tampering of lock bolts from the exterior.2 I. r2 x& f8 L( n6 ]
L. Flush Extension Bolt: Two point concealed automatic type for exit operation only with control
+ Z" S7 y. V5 t1 cknob located on the inside, provided with top and bottom strikes, Underwriters Laboratories (UL)
) i* f( S: {, q7 MListed, bronze components with 626 finish and designed for use on 1-3/4-inch thick hollow metal! p" C$ R- e8 | l- |$ Q
doors.
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- E: y7 N' c- ]% F# b, x2.3 FINISHES% w- D( [6 a3 ^3 m
A. All finishes hereinafter specified are "BHMA" numbers as specified by the "Building Hardware1 h+ O _) d6 ^, h/ T) v: E _
Manufacturer's Association".
% T# R; f7 e$ i5 X+ Y1. 600 - Prime Coat
& [4 B2 T# H( L; |2. 626 - Dull Chromium
5 w. }# @. d1 m3. 629 - Bright Stainless Steel+ h) ?) J# A! D5 _
4. 630 - Satin Stainless Steel1 F3 b0 h7 Q6 i4 ~3 K- v+ B7 A- d$ x
B. All items not specified herein shall have BHMA 630 finish.& U' q& e* Q/ p/ Q
C. Locksets and Deadlocks shall have BHMA 630 finish.+ ?- L- {$ N) t$ a6 K
D. All hinges to have BHMA 630 finish5 I; u" f; l8 Z: |# Z( C8 o |
E. Kickplates, Push and Pulls to have BHMA 630 finish.( w+ E2 W& c2 M0 H/ q# |+ t
F. Closer cover plates to have dull bronze lacquer finish.5 }6 ?, S- ?$ a0 S8 X2 k5 y
G. Miscellaneous Finishes shall be as specified.1 D3 ^6 J2 O5 P% Y5 X
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2.4 KEYING( l6 G, w9 \* h8 u0 v( n K
A. To ensure full coordination with CITY's keying needs and requirements, all keying will be
& w0 W& r2 T& a- {# n. Q3 }8 Q- ?determined after a conference with the ENGINEER, and such keying shall be designated in the, W+ H9 N* x5 X4 Q& K6 B3 O& R% c4 {# s
CONTRACTOR's hardware schedule by appropriate set of numbers opposite the respective
- C' n0 z/ ]' `6 w# d6 Xdoors. Keys shall be positively identified for their respective locks and shall be delivered into the
1 r6 H& @6 R8 ^: M% J7 Chands of the ENGINEER upon completion of the work.
8 l; F9 x9 f* t1. All locks and cylinders shall be labeled consecutively with the door number to correspond
* l2 S0 [0 V6 _' n: v) t8 [with change keys. All shipping tags shall be of approximate 2-inch X 3-inch size.! f3 D4 j+ P& h+ ^! |( u) c
B. Keys:5 e* j X5 G' e2 P L
1. All keys shall be nickel-silver large bow, plain both sides, (6 pin) stamped on one side
) o2 s& g/ _( w3 d, S"CITY OF LOS ANGELES -DO NOT DUPLICATE".
; i5 H! b/ e {, a' h2. CONTRACTOR shall furnish two (2) keys for keyed alike locks; two (2) keys for each keyed
g6 L' W( |* a# X6 \2 Z8 r7 y f, \different locks, and six (6) grandmaster keys.: e) M& a- [$ }
3. Lock manufacturer shall ship all keys including grandmaster, master, and change keys, via7 z* N" A, {5 q; o3 y* X& e
Registered Mail directly to the ENGINEER. The keys shall be individually tagged and
7 B* }2 S. q, t- t. |9 y( C. {identified by door locations., B! }# o5 j( M3 \3 D$ Y& E& I% v
4. At the time of change-over from construction lock cylinders to permanent lock cylinders,
7 _6 C1 ?6 E# |2 T1 @9 D& ]the INSPECTOR will check the permanent key operation with the in-place permanent lock
+ n. d1 B% K7 z( ]( Mcylinders to assure proper operation of locks and keys.- Y2 I% k6 F% E# | o2 Z
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2.5 HARDWARE SCHEDULE
% n* c# \' h2 pA. The following hardware schedule is intended to represent the hardware required. Provide the- Z. f0 d1 t6 a+ w5 x0 W! x$ k) [+ m
following hardware or their equal:
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" E3 |" ^: a+ f+ P4 uNTS: List quantity, description, manufacturer's detail and finish for hardware; N6 q4 y2 k, Y! t' a( u: g. Q
applicable to this project.
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2.6 TEMPLATES& Y1 N6 }, }0 Z1 Q
A. All hardware for metal doors and metal frames shall be fabricated to template. Templates, or
0 s2 Q$ P' v! ?7 Vphysical hardware items, shall be furnished sufficiently in advance to avoid any work delay.
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PART 3 -- EXECUTION) ?; A* o% W0 A& U; ?8 s/ h
9 H8 P& O" [& O+ c1 G4 d' h3.1 GENERAL% w! f" x( O. x* j5 t& B; I9 T
A. During the construction period, the CONTRACTOR shall employ temporary construction lock S4 p) n; `' h ?) I6 \( J
cylinders with temporary construction keys on door locks in the project./ {+ r5 S" g0 `0 j
B. Prior to completion of construction, and after final installation of hardware, the CONTRACTOR
+ N, X+ L- `8 D) @% B: [, Gshall demonstrate to the ENGINEER that all items of operable hardware function properly, that, O' [; m/ a" w" v4 y
doors swing smoothly, and that keys lock and unlock their respective doors.
+ h$ g( F% d2 s' _9 C, o a* G P; KC. At the time of completion of the facility, on direction of the ENGINEER, the CONTRACTOR shall: L2 i$ L8 @9 ~- F8 e1 g1 @
replace the construction lock cylinders with the permanent lock cylinders.
7 ~: S$ `5 l j" k' [D. The CONTRACTOR, upon completion of the work herein, shall remove all oil, grease, or other
" a# H. y# g, @, ` Lsoiling from exposed surfaces of finish hardware and shall remove all cartons, wrappings, and
' H O) u$ E/ Q. Q) i4 P' eother debris resulting from the work herein, and shall leave the facility in a neat, clean, and5 ]0 b9 [* ^: k/ @
acceptable condition subject to approval by the ENGINEER.
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3.2 INSTALLATION3 c* D0 [3 j7 G3 b
A. All hardware shall be installed accurately and in accordance with manufacturer's instructions.. j9 l8 \ ?' j6 z7 v' l4 F
B. Hardware shall be securely tightened to develop full strength of components and provide for
1 L9 O3 l- o! m2 sproper operation.
: K3 K5 }/ p) P; ]) M( iC. Make work neat and secure.4 k+ ]7 s5 Q9 _. D
D. Prevent marring, scratching, or otherwise damaging adjacent finishes during hardware
+ S" h! O* K; c% D) Y5 Y) Tinstallation.8 N4 Z# b, m3 R* L. M* g# u
E. Latchbolts:
" d2 t+ K% O8 Q% H8 v1. Install to engage in strikes automatically, whether activated by closers or manually.# R# q' h( U9 Y# \: o7 S
2. Additional manual pressure shall not be required to engage latchbolt in strike.% Q+ [2 ?; B$ Y9 {* i
F. Stops and Holders: Set to allow doors to open as far as possible.
`2 E/ Y1 K& p0 D# N- q1 IG. Wall Mounted Hardware: Install over solid structural backing or solid blocking in hollow walls.- W- `8 @9 ?) _" k# _% U7 |: P
H. Thresholds:
4 _! S8 S# E8 ~) c F2 E, e2 q1. Cope ends neatly to profile of jamb.
6 r( {$ O! g j, K& `2. Set in sealant and seal ends to jambs.
/ m" F$ E1 I- f% o; G3 \' k: tI. Hardware: Adjust for easy, noise-free operation.0 @; v$ \3 K7 f3 @' |8 {7 Y4 Z
J. Replace damaged hardware items.
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/ \8 E7 s* B7 K4 x; d% M3.3 PROTECTION2 e* a" o* `3 o$ H* g7 `5 m
A. Cover and protect exposed surfaces of hardware during installation and until substantial( H) f& K- P- j/ @5 t6 q
completion.
; H. l# F+ t# t4 B- R2 J9 _. UB. Fit, dismantle, and reinstall finish hardware as required for finish painting work.
. i/ \8 i( G$ \ S: u: {5 ]C. Protect and prevent staining of hardware during construction in accordance with manufacturer's! D+ s: c$ h* ~& `" u! x
recommendations.
8 U9 f, C* L* D& [: vD. 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
