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Home My WebLink About02-G0.01 GENERAL PROJECT INFORMATIONTyson C. Kraft O D a C E ESNLI e GrSATETOFM a Et F THCRA I ll Cs TN NAT A15974 0000 0 00000 Project Date Drawn by Checked byarchitectsNelson DreamDesignBuild621 2nd Avenue North Great Falls, MT 59401406.727.3286 NelsonArchitects.comISSUED FORNOT FOR CONST. CONSTRUCTION 8"1' -4"2' 1 1/2" = 1' -0" 1'2'3' 1" = 1' -0" 1' -4"2' -8"4' 3/4" = 1' -0" 2'4'6' 1/2" = 1' -0" 10' -8"21' -4"32' 3/32" = 1' -0" 8'16'24' 1/8" = 1' -0" 4'8'12' 1/4" = 1' -0" 2' -8"5' -4"8' 3/8" = 1' -0" 4"8"1' -0" 3" = 1' -0" 5' -4"10' -8"16' 3/16" = 1' -0"G0.01 23-012 6/21/24 TCK DNGENERAL PROJECTINFORMATION1851 BAXTER LANE, BOZEMAN MONTANA59715BOZEMAN ATWELL HOTELGENERAL NOTES AND NARRATIVEPROJECT DESCRIPTION BASIS OF DESIGN MATERIALS THE PROJECT INCLUDES DOCUMENTATION OF ONE NEW MIDSCALE, 104 KEYS, FULLY SPRINKLERED -NFPA 13, HOTEL. THE SCOPE OF WORK, AS DESCRIBED IN THE DOCUMENTS, IS TO BE USED FOR CONSTRUCTION OF THE NEW HOTEL. THIS DRAWING SET HAS BEEN BASED ON THE 2021 SET OF IBC CODES. PROJECT IS LOCATED IN BOZEMAN MONTANA LOCATED ON WEST MADISON AVENUE. THE BUILDING WILL BE A 4-STORY HOTEL WITH CONCRETE SLAB ON GRADE AND WOOD FRAMED CONSTRUCTION. THE INITIAL BUILDING DESIGN IS TAKEN FROM A PROTOTYPE AND HAS BE ADAPTED TO CURRENT CODES AND SITE CONDITIONS. THE FOLLOWING MATERIALS REPRESENT THE BASIS OF THE PROTOTYPE DESIGN DRAWINGS TO BE FOUND IN THESE DOCUMENTS. ACTUAL MATERIALS USED IN BUILDING CONSTRUCTION SHALL BE SELECTED AND SPECIFIED BY BUILDING OWNER AND OWNER'S DESIGN TEAM. REFER TO SUPPLEMENTAL DOCUMENTS FOR REQUIRED EXTERIOR COLORS AND FINISHES. EXTERIOR STOREFRONT FRAMING AND ENTRANCE SWING DOORS KAWNEER STOREFRONT FRAMING -TRIFAB VERSAGLAZE 451T CENTER 4 1/2" X 2" FRAMING SYSTEM . COLOR: BLACK. SILL FLASHING TO BE BLACK COLOR. KAWNEER STANDARD MEDIUM STYLE ENTRANCES -500 COLOR: BLACK. EXTERIOR GUESTROOM AND PUBLIC AREA (NON-STOREFRONT) WINDOW FRAMING QUAKER FIXED ALUMINUM WINDOW -K200 2 3/8" X 1 5/8" FRAME WITH OFFSET NAIL FIN AND INTEGRAL PTAC GRILLE WHERE SHOWN, COLOR: BLACK ANODIZED ALUMINUM. AUTOMATIC SLIDING ENTRANCE DOORS FRONT ENTRY EXTERIOR/ INTERIOR: HORTON -PROFILER SERIES 2000 LINEAR DRIVE TYPE 110 SINGLE SLIDING DOOR WITH OPERATING LEAF CAPABLE OF EMERGENCY BREAKAWAY W/ EXTERIOR INSULATED CLEAR GLASS & TRANSOM. COLOR: BLACK EXTERIOR AND INTERIOR. GLAZING COMPONENTS EXTERIOR INSULATED CLEAR GLASS: SN 54 GUARDIAN GLASS 1" EXTERIOR INSULATED UNIT WITH LOW-E COATING. PROVIDE TEMPERED GLASS AT ALL LOCATIONS AS REQUIRED BY BUILDING CODE. GLASS PERFORMANCE SPECIFICATIONS SHALL COMPLY WITH LOCAL ENERGY CODES. SINGLE-PLY ROOF SYSTEM CARLISLE'S SYNTEC INCORPORATED: TPO SHEET THICKNESS 45 MILS, MINIMUM, COMPLETE WITH TREATED WD BLKG, VAPOR BARRIER, ROOF INSULATION, WALKWAY PADS AND ROOF COVER BOARDS. MINIMUM THICKNESS OF ROOF INSULATION AS REQUIRED TO MEET LOCAL ENERGY CODES. COLOR OF ROOF SHALL BE WHITE WITH REFLECTANCE CLASSIFICATION AS PER WITH LOCAL ENERGY CODES. ROOFING SYSTEM SHOULD CARRY A NDL WARRANTY OF 15 YEARS OR GREATER. EXTERIOR INSULATED HOLLOW METAL DOORS AND FRAMES EXTERIOR INDUSTRIAL GRADE PAINT, CUSTOM COLOR TO MATCH ADJACENT WALL OR AS NOTED ON ELEVATIONS. GUESTROOM PTAC EXTERIOR GRILLES PTHP ARCHITECTURAL LOUVERS SHALL BE PART OF THE WINDOW FRAMES. COLOR: BLACK. EXTERIOR CLADDING SYSTEM -EF-01 EXTERIOR INSULATION & FINISH SYSTEM : DRYVIT RAINSCREEN SYSTEM OR EQUAL WITH STANDARD FINISH. COLOR: SEE IHG BRAND EXTERIOR FINISHES DOCUMENT FOR APPROVED COLORS. EXTERIOR CLADDING SYSTEM -EF-02 EXTERIOR INSULATION & FINISH SYSTEM : DRYVIT RAINSCREEN SYSTEM OR EQUAL WITH STANDARD FINISH. COLOR: SEE IHG BRAND EXTERIOR FINISHES DOCUMENT FOR APPROVED COLORS. EXTERIOR CLADDING SYSTEM -EF-03 EXTERIOR INSULATION & FINISH SYSTEM : DRYVIT RAINSCREEN SYSTEM OR EQUAL WITH STANDARD FINISH. COLOR: SEE IHG BRAND EXTERIOR FINISHES DOCUMENT FOR APPROVED COLORS. EXTERIOR CLADDING SYSTEM -EM-4 WOOD COMPOSITE SIDING : TBD. COLOR: SEE IHG BRAND EXTERIOR FINISHES DOCUMENT FOR APPROVED COLORS. SHEET METAL ELEVATOR OVERRUN STOP TYPE COPING, SCUPPER AND DOWNSPOUT. ALUMINUM SHEET WITH HIGH PERFORMANCE ORGANIC COATING AT ROOF EDGE FLASHING AND FASCIA, COPING, SCUPPER & DOWNSPOUT. COMPLY WITH SMACNA'S "ARCHITECTURAL SHEET METAL MANUAL" AND SPECIFICATION 07 62 00. COLOR: TO MATCH ADJACENT WALL FINISH UNLESS NOTED OTHERWISE. ROOF HATCH SINGLE LEAF ROOF ACCESS HATCH : BILCO -SINGLE DOOR TYPE WITH SAFETY POLE -IBC 2021 REQUIRES 16 SQUARE FEET OF OPENING. ROOF ACCESS ALUMINUM SHIP LADDER : O'KEEFFE'S -MODEL 523 -75°. COORDINATE WITH LOCAL BUILDING CODES. PLEASE NOTE THAT 2021 IBC REQUIRES ONE OF THE STAIRS TO GO TO THE ROOF LEVEL. ELEVATORS PASSENGER ELEVATOR : KONE MONOSPACE 500 -CAPACITY : 2500 LBS -SPEED :150 FPM PER BRAND STANDARDS. PASSENGER/SERVICE ELEVATOR : KONE MONOSPACE 500 -CAPACITY : 3500 LBS -SPEED :150 FPM PER BRAND STANDARDS. GENERAL REQUIREMENTS CODES AND STANDARDS THE REFERENCED PROJECT SHALL COMPLY WITH THE APPLICABLE BUILDING CODE FOR THE JURISDICTION IN WHICH THE PROJECT IS LOCATED. APPLICABLE CODES COULD INCLUDE THE FULL SET OF PUBLISHED INTERNATIONAL CODE COUNCIL CODE BOOKS, INCLUDING BUT NOT LIMITED TO THE INTERNATIONAL BUILDING CODE, INTERNATIONAL FIRE CODE, INTERNATIONAL ENERGY CODE, INTERNATIONAL MECHANICAL CODE, INTERNATIONAL PLUMBING CODE, INTERNATIONAL ELECTRICAL CODE, THE NATIONAL ELECTRIC CODE, ICC/ANSI 117.1 CODE, AND NFPA LIFE SAFETY CODE. ALL LOCAL AMENDMENTS AND APPENDAGES TO ANY OF THE ABOVE CODES SHALL BE INCLUDED IN THE DESIGN AND DOCUMENTS OF THE PROJECT. THE DESIGN OF THE HOTEL SHALL COMPLY WITH ALL APPLICABLE ACCESSIBILITY STANDARDS MANDATED BY LOCAL JURISDICTIONS. IN ADDITION TO COMPLIANCE WITH ABOVE CODES AND STANDARDS, COMPLIANCE WITH IHG BRAND SAFETY STANDARDS AND OTHER IHG STANDARDS IS REQUIRED. IN SOME CASES, IHG STANDARDS MAY EXCEED NATIONAL AND LOCAL REQUIREMENTS. THE MOST STRINGENT OF THE NATIONAL, LOCAL OR THE IHG STANDARDS TAKES PRECEDENT IN ALL CASES. PROJECT GENERAL INFORMATION ALL DRAWINGS SHALL BE READ IN CONJUNCTION WITH ALL OTHER DRAWINGS, IHG DESIGN GUIDELINES, THESE NOTES, DRAWING SYMBOLS, MATERIAL LEGEND, REFLECTED CEILING LEGEND AND GENERAL INFORMATION ON THIS SHEET AND ABBREVIATIONS. DO NOT SCALE DRAWINGS, USE FIGURED DIMENSIONS ONLY. SUPPLEMENTAL DOCUMENTS/ FF&E SPECIFICATIONS REFER TO IHG SUPPLEMENTAL DOCUMENTS & FF&E SPECIFICATIONS FOR GENERAL BUILDING ELEMENTS, FINISHES, MATERIALS, BUILDING ACCESSORIES, TOILET AND BATHROOM ACCESSORIES, AND OTHER MATERIALS, PRODUCTS, SYSTEMS ETC. DRAWINGS PLANS, SECTIONS AND ELEVATIONS INDICATE SPECIFIC INFORMATION. SEE TYPICAL MOUNTING HEIGHTS, PARTITION DETAILS, DOOR DETAILS, CASEWORK TYPES AND DETAILS, NOTES AND TYPICAL DETAILS FOR TYPICAL INFORMATION. GRID LINE DIMENSIONS ARE TO THE CENTER OF THE WOOD BOTTOM PLATE AND TO THE EXTERIOR FACE OF STUD AT THE EXTERIOR WALLS, WHICH IS ALSO THE FACE OF SLAB. SECTION VERTICAL DIMENSIONS ARE FROM THE CEMENT SUBFLOOR UP. OTHER DIMENSIONS ARE FROM FACE OF GYPSUM BOARD TO FACE OF GYPSUM BOARD, EXCLUDING DIRECTLY APPLIED FINISH MATERIAL SUCH AS CERAMIC TILE, UNLESS NOTED OTHERWISE. ADA DIMENSIONS INDICATE MINIMUM DIMENSIONS FOR COMPLIANCE UNLESS NOTED OTHERWISE. LIFE SAFETY LIFE SAFETY PLANS INDICATE FIRE AND SMOKE RATED PARTITIONS. SEE LIFE SAFETY PLANS FOR PARTITION RATING AND FOR HORIZONTAL FLOOR ASSEMBLIES. THE IMPLEMENTATION ARCHITECT SHALL ADAPT "UL" RATED AND TESTED ASSEMBLIES TO COMPLY WITH THE APPLICABLE BUILDING CODES AND REQUIREMENTS FOR THE JURISDICTION IN WHICH THE PROJECT IS LOCATED. ALL RATED WALLS SHALL RECEIVE PAINTED TEXT, ABOVE THE CEILING OR NEAR THE TOP OF THE WALL WHERE THERE IS NO CEILING, PER CODE TO IDENTIFY THE WALL TYPE. ALL SLEEVES, OPENINGS, PENETRATIONS, ETC. FOR CONDUITS, CABLE TRAYS, PIPES AND DUCTS, ETC. THROUGH RATED PARTITIONS, FLOORS AND ROOF SLABS ARE TO BE FIRE STOPPED IN ACCORDANCE WITH THE REQUIRED FIRE RATED ASSEMBLY DESIGN, APPLICABLE CODES AND LOCAL FIRE AUTHORITY REQUIREMENTS. SPRINKLER SYSTEM ALL AREAS ARE REQUIRED TO BE SPRINKLERED. SPRINKLER HEADS WITHIN GUEST ROOMS MUST BE FULLY RECESSED AND COVERED WITH METAL PLATES PREFINISHED TO MATCH ADJACENT SURFACE. WALL MOUNTED SPRINKLERS ARE ALSO UTILIZED WITHIN THIS PROTOTYPE SET. FINAL LOCATIONS ARE TO BE SET BASED ON LOCAL AND/OR STATE FIRE MARSHAL OFFICES AND OTHER RESPONSIBLE JURISDICTION REQUIREMENTS. FIRE DETECTION SMOKE, HEAT, AND CARBON MONOXIDE ADDRESSABLE DETECTION SYSTEMS AND THE FIRE ALARM SYSTEM, INCLUDING VISUAL AND AUDIBLE NOTIFICATION, SHALL BE AS REQUIRED BY NFPA 72 AND IHG BRAND STANDARDS, WHICHEVER IS MORE STRINGENT. FIRE ALARM CABLING SHALL BE RATED PER CODE AND IHG BRAND STANDARDS, WHICHEVER IS MORE STRINGENT. ROOM OPENINGS FOR DOOR AND FRAME TYPES, FRAME PROFILES, NOTES AND TYPICAL DETAILS, SEE A6.01. LOCATE DOORS AND OTHER OPENINGS IN PARTITIONS ADJACENT TO PERPENDICULAR WALLS. MAINTAIN MINIMUM ACCESSIBILITY DOOR LATCH SIDE CLEARANCE REQUIREMENTS, PUSH SIDE AS REQUIRED BY ACCESSIBILITY STANDARDS. MILLWORK MILLWORK TYPES, TOP TYPES, SHELF TYPES, NOTES AND SPECIFIC DETAILS ARE AS SHOWN ON PLANS AND INTERIOR ELEVATIONS, SEE MILLWORK DRAWINGS FOR TYPICAL COUNTER TOP TYPES, UNDERCOUNTER TASK LIGHTING, SUPPORT BRACKET TYPES, COUNTER TOP CORNER, GROMMET, GYB/PLAM SOFFIT TYPES, NOTES AND DETAILS, ROOM FINISHES SCHEDULE AND/OR FINISHES PLANS. FINISHES ARE INDICATED IN THE ROOM PLANS, ELEVATIONS, AND NOTES. ROOM FINISHES FINISHES ARE INDICATED IN THE FINISH PLANS, ELEVATIONS AND NOTES. SEE TYPICAL FINISH TRANSITION DETAILS. FLOOR DRAINS SET FLOOR DRAINS AND FLOOR SINKS WITH TOP OF FINISH AT TILE/POURED FLOOR. SLOPE CONCRETE FLOOR AT 1/8" PER FOOT TOWARDS FLOOR DRAINS AND AWAY FROM ALL WALLS. FURNITURE, EQUIPMENT, FITTINGS, FIXTURES AND ACCESSORIES FURNITURE, EQUIPMENT, FITTINGS, FIXTURES AND ACCESSORIES INSTALLATION SHALL BE IN ACCORDANCE WITH MANUFACTURERS' INSTRUCTIONS. PROVIDE ALL BLOCKING & ANCHORAGE AS NECESSARY FOR PROPER INSTALLATION OF ANY WALL MOUNTED OR HUNG ITEMS. CURBS AND PADS PROVIDE CONCRETE CURBS & PADS FOR EQUIPMENT AS REQUIRED. CURBS/PADS ARE TO BE SIZED TO MEET MANUFACTURER'S REQUIREMENTS. THE 7 1/4" HIGH WASHING MACHINE PAD SHALL BE A MINIMUM OF 20" THICK AND ISOLATED FROM THE ADJACENT SLAB WITH 1/2" EXPANSION JOINT MATERIAL. PARTITIONS ALIGN PARTITIONS WITH FACE OF OTHER PARTITIONS OR COLUMNS, U.N.O. THE FACE OF EVERY PARTITION SHALL BE FLUSH WITHOUT OFFSETS. CHANGES IN PARTITION THICKNESS SHALL OCCUR AT CORNERS, PARTITION INTERSECTIONS OR OTHER FEATURES WHICH INTERRUPT THE PLANE OF THE PARTITION. FACE OF CORRIDOR PARTITIONS SHALL BE FLUSH FOR THE ENTIRE LENGTH OF THE CORRIDOR REGARDLESS OF CHANGES IN PARTITION THICKNESS, ALL ADJUSTMENTS SHALL BE MADE TO THE ROOM SIDE OF THE CORRIDOR PARTITION AND AT CORNERS. SEE HOTEL BRAND STANDARD MANUAL FOR MINIMUM ACOUSTICAL REQUIREMENTS. WALL BLOCKING AND ANCHORAGE PROVIDE WALL BLOCKING FOR FURNITURE, EQUIPMENT, FITTINGS, FIXTURES AND ACCESSORIES IN ACCORDANCE WITH MANUFACTURER RECOMMENDATIONS AND REQUIREMENTS. VERIFY AND PROVIDE FOR ALL CEILING LIGHT FIXTURE WEIGHTS PRIOR TO ENCLOSING THE CEILING FRAMING. MINIMUM 250 LB VERTICAL AND HORIZONTAL DESIGN LOADS FOR FITTINGS AND FIXTURES. WALL MOUNTED SHOWER SEATS SHALL BE RATED FOR 400 LBS. WALL PROTECTION CORNER GUARDS ARE MOUNTED ABOVE FLOOR FINISH BASE AND UP TO UNDERSIDE OF CEILING, U.N.O. CORNER GUARDS TO MATCH ADJACENT WALL FINISH, U.N.O. FOR INSTALLATION OF CORNER GUARDS, WALL PROTECTION, HANDRAILS, CRASH RAILS, ETC, SEE MANUFACTURERS' INSTRUCTIONS. CEILINGS CEILING HEIGHT SHALL BE MINIMUM 8'-0" IN GUESTROOMS, ELEVATOR LOBBIES, CORRIDORS, PASSAGES, ETC. ABOVE FLOOR LEVEL U.N.O. SEE REFLECTED CEILING PLANS. COORDINATE AND VERIFY ALL CEILING ACCESS PANEL TYPE, SIZES AND LOCATIONS WITH MECHANICAL, ELECTRICAL AND PLUMBING. ACCESS PANELS SHALL BE LOCATED AWAY FROM PUBLIC EXPOSURE; PROVIDE FLUSH ACCESS PANELS AT ALL EQUIPMENT, VALVES, DAMPERS, CONTROLS, CLEANOUTS, ETC. PAINT TO MATCH CEILING FINISH. CENTER CEILING GRIDS IN ROOM U.N.O. NO LESS THAN 1/2 CEILING TILE IN GRID. CENTER SPRINKLER HEADS, DIFFUSERS, LIGHT FIXTURES, AND OTHER RECESSED OR SURFACE MOUNTED ITEMS IN CEILING TILES U.N.O. MECHANICAL –PTHP UNITS.THE GUESTROOMS ARE CONDITIONED BY IHG-APPROVED PTHP UNITS WITH THE UNIT CONTROLS COVERED AND INACCESSIBLE.PTHP CONTROLS SHALL BE PLACED AS DESCRIBED IN THE DRAWINGS AND BE EQUIPPED TO ALLOW MONITORING OF OCCUPANCY FOR ENERGY CONSERVATION. GUEST ROOM MECHANICAL MAKE-UP AIR.PROVIDE DUCTED MAKE-UP AIR SYSTEM, OR PROVIDE CONDITIONED GUEST ROOM MAKE-UP AIR THROUGH IHG APPROVED DUAL-COMPRESSOR PTHP ONLY. PTHP UNIT CONTROLS MUST BE COVERED AND UNACCESSIBLE. PTHP UNIT CONTROLS SHALL BE PLACED AS DESCRIBED IN THE DRAWINGS AND BE EQUIPPED TO ALLOW MONITORING OF OCCUPANCY FOR ENERGY CONSERVATION. MECHANICAL –ALTERNATIVE MAKE-UP AIR THROUGH DUAL-COMPRESSOR PTHPS.IF THE DEVELOPER AND DEVELOPER’S DESIGN TEAM CHOOSE THIS ALTERNATIVE FOR MAKE AIR, THE RESPONSIBILITY TO FURNISH DEHUMIDIFIED REQUIRED OUTSIDE AIR VENTILATION, MAKE-UP AIR FOR THE GUESTROOM TOILET EXHAUSTS, POSITIVE GUESTROOM PRESSURIZATION, AND INTERIOR DEHUMIDIFICATION, ALL NECESSARY TO MITIGATE THE MOLD AND MILDEW ASSOCIATED WITH MOISTURE INFILTRATION, IS SOLELY THAT OF THE DEVELOPER AND DEVELOPER’S ARCHITECTS AND ENGINEERS OF RECORD FOR THE PROJECT. CONTROLS: CONTROLS WILL PROVIDE AUTOMATIC OPERATION OF EACH SYSTEM THROUGH A STANDALONE, BUILDING DIRECT DIGITAL CONTROL (DDC) SYSTEM. THIS SYSTEM WILL ALLOW INDIVIDUAL CONTROL OF EACH ZONE, WHICH INCLUDES SPACE TEMPERATURE, INTERLOCKS, TIME-OF-DAY FUNCTIONS, AND SAFETY DEVICES. THE DDC SYSTEM SHALL BE INTERNET BASED. ALL THERMOSTATS IN PUBLIC SPACES AND GUESTROOMS TO PROVIDE A STANDARD DEADBAND OF 4O F, PER IHG GREEN ENGAGE. ACOUSTICAL PERFORMANCE CRITERIA 1. THE ONE-HOUR RATED CEILING TO FLOOR ASSEMBLY (WOOD TRUSS FRAMING) AT THE GUESTROOM FLOORS IS RATED AT STC-54 AND IIC OF 60. 2. THE ONE-HOUR RATED CEILING TO FLOOR ASSEMBLY (2X10 FRAMING) AT THE GUESTROOM CORRIDOR AND THE THIRD FLOOR OVER THE SECOND FLOOR PUBLIC SPACE IS RATED AT STC-52 AND IIC OF 55. 3. GUESTROOM DEMISING WALL IS STC-54. 4. GUESTROOM DEMISING SHEAR WALL IS STC-54. 5. ELEVATOR SHAFT WALL IS STC-60. 6. STAIR WALL IS 54 AT A GUESTROOM, AND 45 AT A BOH SPACE. 7. GUESTROOM CORRIDOR IS STC-54. 8. ALL WALLS, EXCEPT FOR “WING WALLS”AND FURRING PARTITIONS, CONTAIN 3.5”SOUND ATTENUATION UNFACED BATT INSULATION. IHG BRAND STC MINIMUM REQUIREMENTS SOUND TRANSMISSION CLASS (STC) GUESTROOM-TO-GUESTROOM DEMISING WALL STC 55 GUESTROOM-TO-CORRIDOR WALL STC 55 GUESTROOM-TO-ELEVATOR SHAFTS/EQUIPMENT RM STC 60 GUESTROOM-TO-FITNESS ROOM STC 60 GUESTROOM-TO-HIGH NOISE AREA STC 60 FLOOR/CEILING ASSEMBLY GUESTROOM-TO-GUESTROOM STC 55 FLOOR/CEILING ASSEMBLY GUESTROOM-TO-BOH LAUNDRY STC60 VIBRATION INSULATION: THE BUILDING HVAC AND PLUMBING SYSTEMS SHALL BE DESIGNED IN ACCORDANDCE WITH ASHRAE 48-2015 TABLE 47 "SELECTION GUIDE FOR VIBRATION INSOLATION" GENERAL ENSURE ALL FLOOR AND WALL ASSEMBLIES COMPLY WITH STC AND IIC ACOUSTICAL PERFORMANCE CRITERIA PER ABOVE. REFOR TO IHG BRAND STANDARDS FOR ADDITIONAL ACOUSTICAL PERFORMANCE REQUIREMENT OF INDIVIDUAL BUILDING COMPONENTS..... IMPACT INSULATION CLASS (IIC) FLOOR/CEILING ASSEMBLY GUESTROOM-TO-GUESTROOM IIC 55 NOISE CRITERIA (NC) GUESTROOMS NC 30 CORRIDORS NC 40 OFFICES/SUPPORT SPACES NC 40 PLUMBING NOISE NOT TO EXCEED WITHIN GUESTRM NC 30 REVISION SCHEDULE # DESCRIPTION DATE 1 ADDENDUM #1 10/12/23