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Plans (45) BU P2018- 00042 OFFICE COPY TIGARD CORPORATE PARK II RECEIVED MAR 6 2018 CITY OFTIGARD GBD PrecoaBUILDING DIVISION .OF ICE COPY GBD Architects, I CITY OF TIGARD Incorporated REVIEWED FOR CODE COMPLIANCE 1120 NW Couch St. suite 100Ste. 300 Approved: IPortland, OR 97209 OTC: ] C t off] 1*1 1-/-j I 1 Tel. (503) 224-9656 Permit #: 4'?f,, J/f--c 41; 1 gbdarchitects.com TENANT IMPROVEMENT PACKAGE Address: ixa.a1 ss,, (-3R -A PKwi ) GBD© 2017 Suite #: } Oo 13221 SW 68th Pkwy B)': 9 Date: - A- 1 ii. STAMP DRAWING INDEX Portland , OR 97223 CONSTRUCTION ,%460 ARr 1. PERFORM ALL WORK IN ACCORDANCE WITH ESTABLISHED BUILDING STANDARDS FOR TENANT IMPROVEMENTS. CHA' ELL W. 14106LECOFF IV Sheet Number Sheet Name 1=4I 2.ALL DIMENSIONS ARE TO FACE OF FINISHED SURFACE UNLESS NOTED OTHERWISE.ALL PARTITIONS TERMINATE AT VICINITY J O B SITE UNDERSIDE OF SUSPENDED CEILING SYSTEM UNLESS OTHERWISE NOTED. THE CEILING SUSPENSION SYSTEM SHALL Al COVER SHEET VICINITY MAP V BE STABILIZED AGAINST LATERAL MOVEMENT IN ACCORDANCE WITH THE APPLICABLE BUILDING CODE �TLA48 OREGON! A2 FLOOR PLAN &RCP REQUIREMENTS. ��� 4863 c I v 3. MECHANICAL, ELECTRICAL AND FIRE PROTECTION SYSTEMS INDICATED ARE FOR INFORMATION ONLY. THESE '1 OF Og ? o A K CREEK SYSTEMS ARE SUB-CONTRACTOR DESIGN/BUILD AND ARE TO BE SUBMITTED UNDER SEPARATE PERMIT. IT IS THE Lowes Ftane0 .. RESPONSIBILITY OF THE DESIGN/BUILD SUB-CONTRACTOR TO OBTAIN THESE PERMITS. CONTRACTORS SHALL VERIFY m Improveent F. SIZES AND LOCATIONS OF ALL MECHANICAL AND ELECTRICAL EQUIPMENT, BOTH EXISTING AND NEW. g s r i a e :ry rF yw� s s a x k .�. T 4. MAINTAIN 100%SPRINKLER COVERAGE. ' Ssr g CODE U M M/-/�1 RY 6 5.ALL WALLS, DOORS, FLOORS, CEILINGS WITHIN THE LIMITS OF WORK NOTED ARE TO BE PATCHED, PLASTERED, SW SANDED AND PREPARED READY FOR THE NEW FINISH SPECIFIED. d«E, s? Melrose$t s. C� QPoruana0regonremp�e 6.ALL CEILINGS SHOWN AS ACT SYSTEM REPRESENTS EXISTING OR NEW GRID AT EXISTING HEIGHT ABOVE FINISH CODE ZONING TMU r FLOOR. IT IS CONTRACTOR'S RESPONSIBILITY TO PROVIDE ONE UNIFORM GRID. 2014 OREGON STRUCTURAL SPECIALITY CODE t "Von, 7. PROVIDE EXIT SIGNS AND EMERGENCY LIGHTING SYSTEM IN CONFORMANCE WITH CITY FIRE MARSHALL OCCUPANCY TYPE(S): B FIRE PROTECTION = Hed�qu ' REQUIREMENTS. CONSTRUCTION TYPE:IA04/o i, 'c "<• 8. THE DESIGN OF ALL SEISMIC BRACING AND SUPPORTS FOR CEILING, MECHANICAL AND ELECTRICAL ITEMS AND STORIES: 5 100%SPRINECTIO SMOKE DETECTION N SYSTEM 21 1 �.r.,PARTITIONS IS THE RESPONSIBILITY OF THE RESPECTIVE CONTRACTOR/VENDOR TO MEET APPLICABLE BUILDING SMOKE CONTROL SYSTEM CODE REQUIREMENTS. AREA NON-RATED, SMOKE TIGHT EXIT CORRIDORS WESTLAKE PROJECT ,. �wN,,.,,, b L. 9. SEAL ALL THROUGH FLOOR/RATED-WALL PENETRATIONS WITH RATED ASSEMBLIES AS REQUIRED TO MAINTAIN THE FLOOR, SUITE 19,313 USF v v ��` INTEGRITY OF FLOOR/WALL ASSEMBLY. Precoa Suite 100 EGRESS rr,r `"`""°` 10. CORRIDOR CONSTRUCTION IS TO BE SMOKE TIGHT, NON-RATED AND NON-COMBUSTIBLE TO THE UNDERSIDE OF a, , THE ACOUSTIC CEILING. DOORS TO THE PUBLIC CORRIDOR ARE TO BE SELF CLOSING. RELITES ARE TO BE TEMPERED 1 o221 SW 68th Pkwy � Portland, OR 97223 OCCUPANT LOAD NUMBER OF REQUIRED EXITS: 2 .` NUMBER OF PROVIDED EXITS:3 a,P GLASS IN NON-COMBUSTIBLE FRAME WITH ADDITIONAL SPRINKLER INSTALLED TO THE SATISFACTION OF THE FIRE OCCUPANCY/LOAD FACTOR: B/100K+use yas MARSHALL'S OFFICE. OCCUPANT LOAD: 194 I 11. DOORS OR OPENINGS LOCATED BY A WALL ATA RIGHT ANGLE ARE TO BE INSTALLED 4 INCHES FROM SAID CLIENT CONDITION. THIS CONDITION IS TYPICAL AND WILL NOT BE DIMENSIONED. N , 12.ALL NEW AND EXISTING DOORS TO BE SOLID CORE FLUSH TO MATCH BUILDING STANDARD UNLESS NOTED Precoa NV OTHERWISE. 1st FLOOR KEY/EGRESS PLAN 13221 sW68thPkwy 13.ALL NEW AND EXISTING DOORS TO HAVE ADA COMPLIANT LEVER HARDWARE. Suite 100 Portland, OR 97223 14. UTILIZE ZERO VOC PAINT SYSTEMS, INCLUDING PRIMERS AND FINISH PRODUCTS. I ___._. © . © -____ - �-----4 ry -- .._.__-I---- © = 15. PROVIDE SOUND INSULATION IN ALL NEW WALLS EXCEPT FOR LOW OR PARTIAL HEIGHT PARTITIONS. THE FOLLOWING GENERAL NOTES APPLY TO EACH DRAWING IN THIS NII OF 1 Notice of Extended Payment GENERAL NOTES PACKAGE. THEY DO NOT REAPPEAR ON THE INDIVIDUAL SHEETS. AREA 16.ALL NEW FINISHES TO MATCH EXISTING. Provision: The contract will allow the owner to make _,, I�� I IPIi-i _ il WORK payment within 30 days after 1.ALL WORK SHALL CONFORM TO APPLICABLE BUILDING CODES AND ORDINANCES,AS MODIFIED FOR THIS the date a billing or estimate is BUILDING ON RECORD WITH THE AUTHORITY HAVING JURISDICTION. IN CASE OF CONFLICT WHERE THEii- ii' . - - submitted. Notice of Alternate METHODS OR STANDARDS OF INSTALLATION OF THE MATERIALS SPECIFIED DO NOT EQUAL OR EXCEED THE ■;� _, 7 Atria Billing Cycle: The contract will REQUIREMENTS OF THE LAWS OR ORDINANCES, THE LAW OR ORDINANCE SHALL GOVERN. NOTIFY ARCHITECT J f11illll �. allow the owner to require the OF CONFLICTS. �.�,c, , 4 MECHANICAL i •- submission of billings or _+,r N ' 6 liplip. estimates in billing cycles 2. IT IS THE CONTRACTOR'S RESPONSIBILITY TO VERIFY EXISTING CONDITIONS. NO ALLOWANCE WILL BE MADE - �� -1 b _ u� w' _-.11. .__ _le - - a other than 30-day cycles. FOR UNFAVORABLE CONDITIONS OR EVENTS WHICH MIGHT HAVE BEEN DISCOVERED THROUGH A THOROUGH 1114.n � �I 1. MECHANICAL, PLUMBING,AND FIRE PROTECTION SYSTEM WORK INDICATED IS FOR INFORMATION ONLY. Billings or estimates for the EXAMINATION OF THE SITE. CONTRACTOR SHALL ASSUME FULL RESPONSIBILITY FOR THE CONSEQUENCES OF \f { - , 1 i CONTRACTORS SHALL VERIFY SIZES AND LOCATIONS OF ALL EQUIPMENT, BOTH EXISTING AND NEW. THESE SYSTEMS contract shall be submitted as ACTING ON CONCLUSIONS DRAWN FROM INFORMATION AVAILABLE AT THE TIME. ' \���"�����`�i J---' 6 \ ' ARE SUB-CONTRACTOR DESIGN/BUILD AND ARE TO BE SUBMITTED UNDER SEPARATE PERMIT. IT IS THE follows: Each calendar month rI RESPONSIBILITY OF THE DESIGN/BUILD SUB-CONTRACTOR TO OBTAIN THESE PERMITS. DESIGN BUILD DRAWINGS ending on the last day of the 3. NOTIFY THE ARCHITECT IN WRITING OF ANY DISCREPANCIES PRIOR TO PRECEDING WITH WORK. I `� SHALL BE SUBMITTED, REVIEWED AND APPROVED BY THE OWNER'S CONSTRUCTION MANAGER AND ARCHITECT annlirahta mnnth I Wit PRIOR TO SUBMITTING TO THE AUTHORITY HAVING JURISDICTION FOR PERMIT. 4. PROVIDE ALL LABOR,TRANSPORTATION, EQUIPMENT AND SERVICES NECESSARY TO PERFORM WORK SHOWN \ ON THE DRAWINGS AND DESCRIBED HEREIN. I g •\ ' ■ © © 2. CONTRACTOR TO PROVIDE CFM DELIVERY FOR EACH REGISTER ON THE MECHANICAL DESIGN BUILD DRAWINGS. REVISIONS 5. MAINTAIN EXISTING BUILDING FIRE AND LIFE SAFETY SYSTEMS INCLUDING, BUT NOT LIMITED TO SPRINKLERJ I 3.ALL MECHANICAL PLANS ARE TO BE SUBMITTED TO OWNER FOR APPROVAL BY THE CHIEF ENGINEER PRIOR TO SYSTEMS, SMOKE DETECTION SYSTEMS, SMOKE EVACUATION SYSTEMS, EXITING SYSTEMS AND EMERGENCY -r�- �_� 3 COMMENCEMENT OF MECHANICAL WORK. ANNUNCIATION SYSTEMS. 4. CONTRACTOR TO SUBMIT ALONG WITH BID, NUMBER OF EXISTING AND PROPOSED VAV BOXES AND TERMINAL VZ/////A 44" WIDE EGRESS PATH PROVIDE EGRESS ILLUMINATION ALONG EGRESS Nre- UNITS CONTEMPLATED AS PART OF DESIGN BUILD CONTRACT. PATH NOT LESS THAN (1) FOOTCANDLE, MEASURED 7 EXIT CONTINUOUSLY AT THE WALKING SURFACE. NTS DATE DEMOLITION FEBRUARY 8, 2018 1. EXISTING STRUCTURE TO BE LEFT UNDISTURBED AND INTACT. PERFORM NO DEMOLITION THAT MAY COMPROMISE ELECTRICAL -a THE STRUCTURAL INTEGRITY OF THE BUILDING WITHOUT WRITTEN APPROVAL OF THE ARCHITECT/ENGINEER. a 1. ELECTRICAL WORK INDICATED IS FOR INFORMATION ONLY. CONTRACTORS SHALL VERIFY SIZES AND LOCATIONS U) PROJECT NUMBER u) 2. EXTREME CARE SHALL BE TAKEN BY THE CONTRACTOR TO PROTECT ALL EXISTING AREAS FROM DAMAGES THAT OF ALL EQUIPMENT, BOTH EXISTING AND NEW. THESE SYSTEMS ARE SUB-CONTRACTOR DESIGN/BUILD AND ARE TO MIGHT OCCUR DURING DEMOLITION. THE CONTRACTOR WILL BE HELD RESPONSIBLE FOR ALL AREAS THAT HAVE C� . BE SUBMITTED UNDER SEPARATE PERMIT. IT IS THE RESPONSIBILITY OF THE DESIGN/BUILD SUB-CONTRACTOR TO 201761 fi0 of BEEN DAMAGED DUE TO INADEQUATE PROTECTION. CONTACTS • OBTAIN THESE PERMITS. DESIGN BUILD DRAWINGS SHALL BE SUBMITTED, REVIEWED AND APPROVED BY THE r` 3. THE EXISTING SUSPENDED CEILING TRACK WILL BE RE-USED UNLESS NOTED OTHERWISE ON THE DRAWINGS. OWNER'S CONSTRUCTION MANAGER AND ARCHITECT PRIOR TO SUBMITTING TO THE AUTHORITY HAVING Inc. JURISDICTION FOR PERMIT. ,Precoa GBD Architects TAKE EXTREME CARE IN THE REMOVAL OF THE FULL HEIGHT PARTITIONS FROM THE TRACK, SCALE U 2.ALL NEW ELECTRICAL OUTLETS TO BE MOUNTED AT+18" UNLESS NOTED OTHERWISE. z 4. MAINTAIN 100% SPRINKLER COVERAGE. 13221 SW 68th Pkwy, Suite 100 1120 NW Couch Street, Suite 300 0 g 3.ALL RECEPTACLES, SWITCHES AND COVERS TO BE BUILDING STANDARD AND MATCH IN COLOR. FIELD VERIFY As indicated Portland, OR 97223 Portland, Oregon 97209 P j 5. SALVAGE/RECYCLE REMOVED MATERIALS PER OWNER'S STANDARD PROCEDURES AND REQUIREMENTS. Phone: 503.224.7755 Phone: 503.224.9656 COLOR UNLESS OTHERWISE NOTED. 0 Contact: Jason Plotkin Contact: Chelsey BalivaCC H' 4. SWITCHING FOR ALL LIGHT FIXTURES TO BE COORDINATED BETWEEN ARCHITECTURAL AND ELECTRICAL DRAWINGS O Email: jplotkin@precoa.com Email: chelseyb@gbdarchitects.com PRIOR TO BEGINNING OF WORK. SHEET TITLE z • 5. MODIFY EMERGENCY EGRESS LIGHTING AS NECESSARY TO MATCH PRESCRIBED PATH AND TO CONFORM WITH COVER SHEET 0 Ov CL APPLICABLE BUILDING CODE REQUIREMENTS. SEE EGRESS PLAN FOR EGRESS LIGHTING PATH. Go (0 < 6. IT IS THE RESPONSIBILITY OF THE ELECTRICAL DESIGN-BUILD SUB-CONTRACTOR TO MEET W/TENANT TO 2 ti DETERMINE TENANT'S NEW AND EXISTING EQUIPMENT, POWER REQUIREMENTS, FURNITURE POWER REQUIREMENTS, I,- SPECIAL POWER REQUIREMENTS,VOICE AND DATA PATH, GENERAL LIGHTING,AND UPGRADE LIGHTING. PROVIDE WW c) p SCHEMATIC DRAWINGS FOR ARCHITECTS REVIEW PRIOR TO START OF CONSTRUCTION DOCUMENTS. Al . O 7. CONTRACTOR TO GET FIRE LIFE SAFETY DESIGN PRICING AND DEVICE COUNT FROM SUBCONTRACTOR. 0 °0 ELECTRICAL CONTRACTOR TO INCLUDE FIRE LIFE SAFETY IN ITS BID. Y an c' 1 CC /J� j �^' 1rv�/JJ� ,;1'1,1 OF TIGARD ,kpproved by Planning Date: 3-4�l initials: SC- GENERAL NOTES 1 ALL FINISHES, MATERIALS AND ASSEMBLIES TO MATCH TENANT STANDARDS. 0 - A, 1 v cD__g C: Li= G B D 2 RELOCATE LIGHTING AND MECHANICAL AS REQUIRED FOR NEW ROOM LOCATIONS. i �� a �� i ° ° ° i° i i EXIST III + 00 nC)Q c +C� "' b -?' 1—05 - �W O ° 0 cp REFERENCE NOTES Xls i i_ CONFERENCE C CONFERENCE 0 0 - GBD Architects, Incorporated EXIST 107 0 C, 109 1 PROVIDE AND INSTALL NEW/RELOCATED TENANT STANDARD DOOR, FRAME,AND HARDWARE TO MATCH EXISTING. ''I OF OF � 1120 NW Couch St. a II i r - -ir - -,fr -0 -ir• - �Ij - do rop O i 2 PROVIDE AND INSTALL PAINTED ACCENT BAND TO MATCH EXISTING. Ste. 300 �� II v��� II II z ALIGN 11'-6" O O EXIST Wi Portland, OR 97209 I II II II II 0 13'-6" N+60 O� - �r - - �r - - - - ft ~ - - Tel. (503)224-9656 OFFICE 3 PROVIDE AND INSTALL P-2 ACCENT COLOR,THIS WALL. II 07 101 ( --L _ JL _ _ JL _ _ JL -- -_ JL - N+60 3� z z N+6 I o II �m EXIST 4 PATCH AND REPAIR CARPET AS NECESSARY WITH SALVAGED CARPET TILE FROM ROOMS 103Tel. (5 hitects.com © © + _ ,� 00 S & 105. CONFERENCE O 1Q O 1O N+60 60 �� II II I 2 raD©2017 III! - - JL _ - JL - - J 5 VERIFY MOUNTING HEIGHTS OF VOICE/DATA PRIOR TO INSTALLATION. EXIST. 103 STAMP O CONFERENCE o -37---/D1-- ,-O L.1 - -IIS © 105 =W -- = r 6 PROVIDE AND INSTALL MAXIMUM SIZE GLASS LITE TO EXISTING DOOR. ALIGN © N N ��ll A� I Ir - - °r- - - --�r - - -Fr - - -If- - - -r r 1r i� 1� - - 1r 1r T 7 PROVIDE AND INSTALL BACKING IN WALL FOR TENANT'S TV MONITOR.VERIFY LOCATION PRIOR TO INSTALLATION. ��� C II II II II II II I CHA' ELL W. �1IDDLECOFF IV I II II II II II II 1 II II II II I II WORKROOM �, ## ADD ALT. NOTES W OPEN +32° O L �� _ JL _ _ JL _ _ JL - _ JL - _ JL - JL _ - J OFFICE _ JL _ _ J� _ - JL _ .=___ JL _ _ JL�. J L...,: 111 +32" C 124 , � - ,r - - ,r - - -1r - - �r - - -ir - - -Fr - 113 _ - �r - - �r - - Ir - - �r - - T� - - -ir I1 11 11 II I1 1 I II II II I1 I) II �. I U 4 1 PROVIDE AND INSTALL 3'-0"W X HEIGHT OF DOOR TENANT STANDARD RECITE. 'oRTLAND, OREGON • IST 0 .,' 4863 III1 II 11 II I II I I 11 I II II I 11 -- 2 REMOVE EXISTING SINK AND ASSOCIATED PLUMBING. REPLACE EXISTING COUNTER WITH NEW LAMINATE COUNTER TO MATCH EXISTING. NEW y�� P 4'' - 1 IL _ _ JL - _ JL - _ JL _ _ JL _ _ JL _ - J L - - JL _ - JL _ _ _IL _ - JL - - JL _ - JL - - J COUNTER TO BE BETWEEN POCKET DOORS. OF ALIGN +44" ----- L _ _ J ACOUSTICAL INSULATION 4'-0" A I- - -ir - - -IF - - -11- - - JL - -F r - - ,r - -ir - - - -I r - - - -1r - -Ir - -ir - -1 r - - Jr - - , �, I II II II II I I II II I I II II II I I II I EACH SIDE OF INSULATED I I I I PARTITION lall 11 II I I1 �. 1 1 II II �� I II II II 1 I II I Z q ,�_ � \ EXISTING WINDOW MULLION 1 METAL STUD KICKER UP TO aANDGLAZING°_ - JL _ _ JL _ _ ° L _ _ JL _ °_ JL _ _ JL _III oL _ - JL ./4= `� STRUCTURE LLI' III- JL _ _ JL _ _ JL - - JL ���� ��� .� i NOTE: PROVIDE DIAGONALTH . CONTINUOUS NEOPRENE 4 ,j I BRACING ALTERNATING IN r a GASKET, DOUBLE STICK TAPE ' I I 'aimAllIPI A2 I N ) OPPOSITE DIRECTIONS, w TO WINDOW MULLION I I I ` l' SPACING 4'-0" O.C. WINDOW SILLS \ ' BELOW 1 METAL STUD SLIP JOINT TEGULAR SUSPENDED CLOSURE, DO NOT SCREW I - - - - - I I - - ,I ACOUSTICAL CEILING TILE ;. - - GYPSUM BOARD TO STUD OR O AND GRID EXTERIOR MULLION \ ` I 1•,, M PROJECT CONTINUOUS NEOPRENE •GASKET 1/4"x3/4"WIDE '`- Precoa Suite 100 DO NOT SCREW GYPSUM SCREW GYPSUM BOARD TO13221 SW 68th Pkwy 1 DEMO & FLOOR PLAN - LEVEL 1 SECOND STUDSILL BELOW , '; 1 Portland, OR 97223 1/8"=1'-0" BOARD TO RUNNER CHANNEL, PAINT EXPOSED LEGS FLAT :.'. - GYPSUM BOARD WALL BLACKASSEMBLY, SEE FLOOR PLAN ACOUSTICAL INSULATION FOR WALL TYPE CLIENT EACH SIDE OF INSULATED 4%11 PARTITIONS^ Precoa 4 7/8" 1( 13221 SW 68th Pkwy r - - H i + 1 4 PARTITION @EXTERIOR MULLION Suite 100 r ,A �, A A A _ Portland, OR 97223 I r u Y _ ` I „ I I - - - - -F*-O-(-a }-j-WV-I- - -� ,_. C +I X3 5/8" METAL STUD AT 2'-0" ® ® X X r-c I. O.C. Notice of Extended Payment `I _ Provision: The contract will +11-1 0 L X X - 4 A`:,,— 5/8"TYPE'X' GYPSUM BOARD allow the owner to make ' + OF OF payment within 30 days after �� �, o the date a billing or estimate is ` '` EXPANSION ANCHOR submitted. Notice of Alternate O O ,... _ _ _ ., ,. Billing Cycle: The contract will JI - - allow the owner to require the X + + + BASE, SEE FINISH SCHEDULE submission of billings or XXXXo o estimates in billing cycles \ X + ® ® CONTINUOUS ACOUSTICAL other than 30-day cycles. _ + .7 + + SEALANT UNDER BOTTOM Billings or estimates for the I == _� _ STRACK AND GYPSUM BOARD contract shall be submitted as follows: Each calendar month X X X X 0 0X X X , FNIISH FLOOR, SEE FINISH ending on the last day of the ® SCHEDULE annlirahla month REVISIONS X EXISTING SLAB r ea aid . + X+ + - . _ e . X X X X X X X + X X X X -- . 3 TYP PARTITION @ TEGULAR ACT ® ® ® __ DATE ' X + X ± X X + X X + X + z X X X X _______ LEGEND FEBRUARY 8, 2018 --' + ROOM NAME-- ROOM NAME ° ° EXISTING RELITE 0 101 - ROOM NUMBER >' PROJECT NUMBER N ,__ cn a) TI I� � I I V VOICE/DATA EXISTING DOOR & FRAME TO REMAIN 20176160 i '- - - I - qDUPLEX T21 I I U o o I I I NEW OR RELOCATED DOOR AND FRAME SCALE z I - c N DENOTES NEW OUTLET 0 r` - - I L As indicated > I I I 2 +44 DENOTES HEIGHT OF OUTLET A.F.F. 1®1 EXIT SIGN I= V Il' o 0 PLAN REFERENCE NOTE + SPRINKLER HEAD SHEET TITLE U O 92 0 ADD ALTERNATE NOTE EXISTING 2X4 RECESSED TROFFER FLOOR PLAN & RCP U o LIGHT FIXTURE TO REMAIN05 Q 2 REFLECTED CEILING PLAN - LEVEL 1 EXISTING PARTITION M 1/8"= 1'0" - - - 2X4 RECESSED LIGHT FIXTURE TO BE W ch. 9 A2 w d - - - DEMOLISHED PARTITION =J REMOVED AND RELOCATED a NEW PARTITION >- NEW/RELOCATED 2X4 RECESSED O 0 co o LIGHT FIXTURE a W 0 N