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TOP OF <br />THERMOSTAT <br />24" MAX <br />FINISHED <br />FLOOR <br />OVER <br />OBSTRUCTION <br />FINISHED <br />FLOOR <br />MOUNT HEIGHT <br />TOP OF <br />THERMOSTAT <br />34 <br />" <br /> <br />M <br />A <br />X <br />48 <br />" <br /> <br />M <br />A <br />X <br />48 <br />" <br /> <br />M <br />A <br />X <br />36 <br />" <br /> <br />M <br />I <br />N <br />USE 3 8" LAG PER SUPPORT LOCATION <br />W/ 3" EMBED. INTO 4x MEMBER <br />NEW ROOF EQUIPMENT <br />4x8 W/ A35 @ EA. <br />SIDE <br />PENETRATION SEAL BY <br />ROOF MANUFACTURER <br />EXTENSION BAR AND ANCHOR <br />BY ROOF MANUFACTURER <br />GALVANIZED SHEET <br />METAL COVER <br />SEAL STRIP <br />EXISTING TRUSSES <br />EXISTING ROOF <br />SHEATHING <br />2x BLK'G <br />4x8 @24" O.C. <br />DEMOLITION / ALTERATION NOTES <br />1. IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO VISIT THE EXISTING PROJECT SITE, ACQUAINT HIMSELF WITH <br />ALL EXISTING CONDITIONS, AND ASCERTAIN THE EXTENT OF WORK INVOLVED IN REMOVING EXISTING EQUIPMENT AND <br />INSTALLING NEW EQUIPMENT, DUCTWORK AIR DISTRIBUTION DEVICES, PIPING CONTROLS, AND ALL OTHER <br />APPURTENANCES PERTAINING TO THE ABOVE. HE SHALL PROVIDE ALL LABOR, MATERIALS, ETC. REQUIRED FOR THE <br />COMPLETE NEW INSTALLATION, ALTERATIONS, ETC. FOR THE COMPLETION OF THE PROJECT. BY THE ACT OF <br />SUBMITTING A BID, <br />THE CONTRACTOR SHALL BE DEEMED TO HAVE MADE SUCH AN EXAMINATION TO HAVE ACCEPTED SUCH CONDITIONS, <br />AND TO HAVE MADE ALLOWANCES THEREFORE IN PREPARING HIS FIGURE. <br />2. WHERE INDICATED ON THE DRAWINGS, THE CONTRACTOR SHALL DISCONNECT THE EXISTING EQUIPMENT NOT TO BE <br />USED FOR THE REHABILITATION OF THIS PROJECT INCLUDING HEATING UNITS, VENTS, CONTROLS, PIPING, CONDUITS <br />SUPPORTS ETC. PREPARING THE EXISTING ABOVE EQUIPMENT FOR REMOVAL. <br />3. ALL MATERIALS, EQUIPMENT, PIPING, DUCTWORK, ETC., WHICH ARE TO BE REMOVED, SHALL BECOME THE PROPERTY <br />OF THE CONTRACTOR, UNLESS INDICATED OTHERWISE AND SHALL BE REMOVED FROM THE SITE. WHERE SUCH <br />MATERIALS, EQUIPMENT, ETC., ARE TO BE REMOVED, IT SHALL BE REMOVED, IT ITS ENTIRETY, FROM THE PREMISES, <br />AND CARE TAKEN TO ENSURE THAT NO OPEN ENDS EXIST IN PIPING, DUCTWORK, ETC., WHICH REMAIN IN PLACE OR IN <br />SERVICE. BLANKED OR OTHER APPROVED MEANS OF CLOSURE METHOD. <br />4. THE DRAWINGS ARE DIAGRAMMATIC ONLY, DO NOT SCALE THE DRAWINGS TO DETERMINE THE LOCATIONS OF <br />EQUIPMENT, DUCTS, OR PIPING. LOCATIONS OF EXISTING EQUIPMENT, DUCTS, PIPES, ETC., ARE APPROXIMATE AND ARE <br />INDICATED FOR REFERENCE ONLY. EXACT LOCATIONS AND SIZES SHALL BE VERIFIED IN THE FIELD. <br />5. THE EXISTING CONDITIONS SHOWN ARE FROM AVAILABLE RECORD DRAWINGS AND SHOWN FOR REFERENCE ONLY. <br />CONTRACTOR SHALL VERIFY ACTUAL EXISTING CONDITIONS AT SITE PRIOR TO SUBMITTING THE BID. ALL DEMOLITION, <br />ALTERNATION, EXTENSION, RELOCATION, REHABILITATION WORK SHALL BE INCLUDED IN BASE CONTRACT. NO <br />ADDITIONAL ALLOWANCE OR CHANGE ORDERS WILL BE ACCEPTED. <br />6. CONTRACTOR IS RESPONSIBLE TO RELOCATE OR REMOVE FROM WALLS, CEILINGS, FLOOR SPACE, ETC. ANY EXISTING <br />DUCTS, GRILLS, EQUIPMENT, PIPING, OR OTHER EQUIPMENT WHICH INTERFERES WITH PLANNED REMODEL WORK. <br />7. NOTIFY THE ENGINEER IMMEDIATELY WHEREVER EXISTING EQUIPMENT IS ENCOUNTERED WHICH MUST BE <br />RELOCATED DUE TO THE NEW CONSTRUCTION, OR NOT INDICATED ON "AS-BUILT" DRAWINGS OR WAS BURIED <br />UNDERGROUND OR EMBEDDED IN STRUCTURAL WALLS. <br />8. CAREFULLY PROTECT ALL WALLS, TRIM, FLOORS, EQUIPMENT, UTILITY LINES, AND MATERIALS. WHEN WORKING ON <br />FINISHED SURFACES, LIMIT DAMAGE TO THE SMALLER AREA IF POSSIBLE AND RESTORE TO THE ORIGINAL CONDITION <br />ALL SURFACES WHICH ARE DAMAGED BECAUSE OF THE INSTALLATION OF THIS WORK. <br />9. EQUIPMENT, MATERIALS AND SUPPLIES TEMPORARILY REMOVED FOR PROTECT ION SHALL BE REPLACED IN <br />ORIGINAL LOCATIONS. ANY MATERIALS DAMAGED SHALL BE REPLACED WITH NEW MATERIALS OF LIKE KIND AND <br />QUALITY. <br />10. DEMOLITION WORK SHALL BE DONE IN A MANNER WHICH W ILL NOT CAUSE UNNECESSARY INCONVENIENCE OR <br />DANGER TO USERS OF THE PREMISES AND ADJACENT SITE, AND NOT INTERFERE WITH ITS OPERATION. ANY DEMOLITION <br />WORK TO BE PERFORMED MUST BE PLANNED IN ADVANCE. ALL DEBRIS SHALL BE DISPOSED OF IN AN APPROVED <br />MANNER. <br />11. DO ALL DRILLING, CUTTING, ETC REQUIRED TO DEMOLISH WORK AS INDICATED OR PROVIDE BLANK COVER PLATE <br />ON ALL OUTLETS EXPOSED BY REMOVAL OF FIXTURE OR DEVICE. <br />12. RESEAL ALL PENETRATIONS OR OPENINGS THROUGH WALLS, CEILINGS, FLOORS, ETC., TO MAINTAIN THE RATING OF <br />THE STRUCTURE. <br />13. ALL REMOVED MATERIALS AND EQUIPMENT WHICH ARE SALVAGED MATERIALS SHALL REMAIN IN THE PROPERTY OF <br />THE OWNER. DELIVER SUCH SALVAGED MATERIALS AND EQUIPMENT ON THE PREMISES AS DIRECTED BY THE OWNER <br />AND NEATLY PILE OR STORE THEM AND PROTECT FROM DAMAGE. DISPOSE OF ALL HAZARDOUS MATERIALS PER <br />GUIDELINES OF THE STATE OF CALIFORNIA, <br />DEPARTMENT OF HEALTH SERVICES AND OTHER AGENCIES HAVING JURISDICTION. <br />14. CONTRACTOR SHALL FIELD VERIFY EXISTING EQUIPMENT, DUCTS, PIPES, REGISTERS, ETC., AS REQUIRED AND <br />REMOVED ALL MARKED TO BE DEMOLISHED IN A NEAT AND ORDERLY MANNER AND CAP AT NEAREST ACTIVE TEE. <br />15. SCHEDULE AND COORDINATE INSTALLATION AND DEMOLITION WORK WITH OWNERS REPRESENTATIVE TO MEET <br />REQUIRED PHASING OF THE PROJECT. <br />KITCHEN HOOD NOTES <br />1. <br />a.ALL WORK SHALL COMPLY WITH STATE AND LOCAL CODES. A FIRE EXTINGUISHING SYSTEM IS <br />REQUIRED PER SECTION 513 CMC. HOOD SYSTEM MUST HAVE FIRE DEPARTMENT APPROVAL. <br />HOOD MUST HAVE A MINIMUM CLEARANCE OF 18” FROM COMBUSTIBLES OR A MINIMUM OF 3” <br />FROM PROTECTED COMBUSTABLES. ROOF BLOWERS MUST BE A MINIMUM OF 10’ FROM AIR <br />CONDITIONERS, EVAP. COOLERS, AND/OR ADJACENT PROPERTY LINES THE BOTTOM OF THE <br />EXHAUST OUTLET SHALL BE A MINIMUM OF 24” ABOVE THE ROOF. IF A SCOOP IS INSTALLED ON <br />THE DISCHARGE SIDE OF A CENTRIFUGAL FAN. <br />b. THE DUCT SHALL BE CONSTRUCTED OF METAL IN COMPLIANCE WITH CHAPTER 5 OF <br />CMC 2022. <br />c.THE DUCT SHALL HAVE ADEQUATE OPENINGS AT THE LOWEST POINT TO PERMIT DRAINAGE OF <br />GREASE TO A SUITABLE COLLECTION DEVICE. <br />d.THE DISTANCE FROM THE BOTTOM OF THE CEILING TO THE TOP OF THE HOOD IS TO BE A 3” <br />MINIMUM. IF DISTANCE IS LESS THAN 18” EXTEND A SOLID FIRE RATED CEILING (TYPE X GYP BD <br />OR PLASTER) 18” BEYOND OUTER EDGES OF HOOD <br />e.WEATHER PROTECTION FOR OPENINGS TO BE A MINIMUM 26 GA. GALV. METAL SHIELD. ( OR <br />COLLAR ) TO SEAL DUCT AT POINT OF PENETRATION OF CEILING AND/OR WALLS <br />f.ALL CANOPY TYPE HOODS SHALL OVERHANG A MINIMUM OF 6” BEYOND THE COOKING <br />SURFACE ON ALL SIDES. <br />g.THE EXHAUST AND MAKE-UP AIR SYSTEMS SHALL BE CONNECTED BY AN INTERLOCKING <br />SWITCH THE FIRE EXTINGUISHING SYSTEM SHALL BE INTERCONNECTED TO THE FUEL AND/OR <br />THE CURRENT SUPPLY SHALL BE AUTOMATICALLY SHUT OFF WHEN FIRE EXTINGUISHING <br />SYSTEM IS ACTIVATED. <br />h.FIRE DEPARTMENT APPROVAL ON FIRE PROTECTION SYSTEMS FOR GREASE HOODS AND <br />DUCTS ARE REQUIRED BY SECTION 513 CMC OF THE MECHANICAL CODE AND IS REQUIRED BY <br />FIRE CODE. <br />i.ALL FIRE-EXTINGUISHING SYSTEMS SHALL BE INTERCONNECTED TO THE FUEL OR CURRENT <br />SUPPLY SO THAT THE FUEL OR CURRENT IS AUTOMATICALLY SHUT OFF TO ALL EQUIPMENT <br />UNDER THE HOOD WHEN THE SYSTEM IS ACTIVATED. <br />j.ALL SEAMS, JOINTS, AND PENETRATIONS OF THE HOOD ENCLOSURE THAT DIRECT & CAPTURE <br />GREASE-LADEN VAPORS & EXHAUST GASES SHALL HAVE A LIQUID TIGHT CONTINUOUS <br />EXTERNAL WELD TO THE LOWER OUTERMOST PERIMETER OF THE HOOD. <br />2.QUANTITY AND SIZE OF LISTED GREASE FILTERS TESTED IN ACCORDANCE WITH UL1046. <br />3.DUCT ENCLOSURE SHALL BE VENTILATED TO THE EXTERIOR THROUGH WEATHER PROTECTED <br />OPENINGS. <br />4.ALL CANOPY TYPE HOODS SHALL OVERHANG A MINIMUM OF 6” BEYOND THE COOKING SURFACE <br />ON ALL OPENING SIDES. EXCEPTION: LISTED EXHAUST HOODS IF NOTED AS PART OF THEIR <br />LISTING. <br />5.THE DISTANCE BETWEEN THE LOWEST EDGE OF GREASE REMOVAL DEVICE AND THE COOKING <br />SURFACE SHALL NOT BE LESS THAN 18”. GREASE REMOVAL DEVICES SERVING CHARBROILERS <br />SHALL HAVE A MINIMUM VERTICAL DISTANCE OF FOUR(4) FEET. EXCEPTION: GREASE <br />REMOVAL DEVICES SUPPLIED AS PART OF LISTED HOOD ASSEMBLIES INSTALLED IN <br />ACCORDANCE WITH THE TERMS OF THE LISTING AND MANUFACTURER INSTALLATION <br />INSTRUCTIONS. <br />6.FILTERS SHALL BE INSTALLED AT AN ANGLE NOT LESS THAN 45 FROM THE HORIZONTAL <br />7.DUCT AIR VELOCITY SHALL BE SUFFICIENT FOR CAPTURE AND REMOVAL OF GREASE-LADEN <br />COOKING VAPORS, THE AIR VELOCITY THROUGH ANY DUCT SHALL BE NOT LESS THAN 500 FPM <br />AND NOT MORE THAN 2500 FEET PER MINUTE. <br />8.THE OWNER OF ESTABLISHMENT SHALL BE RESPONSIBLE FOR CLEANLINESS, MAINTENANCE & <br />INSPECTION OF KITCHEN EXHAUST SYSTEM, FIRE PROTECTION, COOKING EQUIPMENT <br />9.A DRAWING OF THE EXHAUST SYSTEM(S) INSTALLATION ALONG WITH A COPY OF OPERATION <br />INSTRUCTIONS FOR SUBASSEMBLIES & COMPONENTS USED IN THE EXHAUST SYSTEM(S) <br />INCLUDING ELECTRICAL SCHEMATICS, SHALL BE AVAILABLE ON THE PREMISES. <br />10.HOOD EXHAUST FAN SHALL CONTINUE TO OPERATE AFTER THE EXTINGUISHING SYSTEM HAS <br />BEEN ACTIVATED UNLESS FAN SHUT DOWN IS REQUIRED BY A LISTED COMPONENT OF THE <br />VENTILATION SYSTEM. <br />11.THE HOOD, DUCT AND EXHAUST OUTLET SHALL BE INSTALLED IN ACCORDANCE WITH CHAPTER <br />5 & 6 OF CURRENT EDITION OF C.M.C AS ADOPTED BY THE LOCAL BUILDING & SAFETY <br />DEPARTMENT. <br />12.EXPOSED DUCT SYSTEMS SHALL HAVE A CLEARANCE OF AT LEAST 18" FROM UNPROTECTED <br />COMBUSTIBLE CONSTRUCTION, PER C.M.C 2022 SECTION 507.4. <br />13.HOOD EXH.(GEASE)DUCTS SHALL BE MIN. 16 GAUGE GALV. STEEL (OR 18 GUAGE STAINLESS <br />STEEL) WELDED AIR TIGHT@EXTERIOR SEAMS. <br />14.SLOPE ALL GREASE DUCTS@ MINIMUM 14" PER FT. (2%)TOWARDS HOOD. <br />15.PROVIDE UL 300 FIRE PROTECTION SYSTEM. <br />16.THE EXHAUST AND MAKEUP AIR SYSTEMS SHALL BE CONNECTED BY AN ELECTRICAL <br />INTERLOCKING SWITCH. <br />17.DUCTS AT EXTERIOR LOCATION SHALL BE PROTECTED ON EXTERIOR BY PAINT OR OTHER <br />SUITABLE WEATHER-PROTECTIVE COATING OR BE CONSTRUCTED OF STAINLESS STEEL. <br />18.DUCT SYSTEM SHOULD BE INSTALLED SO GREASE CANNOT BE POCKETED. THE SYSTEM SHALL <br />SLOPE NOT LESS THAN 14" PER FOOT TOWARD THE HOOD OR TOWARD THE GREASE RESERVOIR. <br />(WHERE HORIZONTAL DUCTS EXCEED 75' IN LENGTH THE SLOPE SHALL BE MINIMUM <br />19.GENERAL SPECIFICATIONS IN LIEU OF THE ACTUAL SECTIONAL ELEVATION VIEWS ARE NOT <br />ACCEPTABLE. <br />20.THE DUCT ENCLOSURE SHALL BE SEALED AROUND THE DUCT AT THE POINT OF PENETRATION. <br />(CMC 510.7) <br />21.THE FIRE EXTINGUISHING SYSTEM SHALL BE INTERCONNECTED TO THE FUEL OR CURRENT <br />SUPPLY SO THAT THE FUEL OR CURRENT IS AUTOMATICALLY SHUT OFF TO ALL EQUIPMENT <br />UNDER THE HOOD WHEN THE SYSTEM IS ACTUATED. (LAMC 513.4) <br />24.THE FIRE-EXTINGUISHED SYSTEM SHALL BE INTERCONNECTED TO THE FUEL OR CURRENT <br />SUPPLY SO THAT THE FUEL OR CURRENT IS AUTOMATICALLY SHUT OFF TO ALL EQUIPMENT <br />UNDER THE HOOD WHEN THE SYSTEM IS ACTUATED. <br />25.EXPOSED GREASE HOOD SYSTEMS SERVING A TYPE -I HOOD SHALL HAVE A CLEARANCE FROM <br />UNPROTECTED COMBUSTIBLE CONSTRUCTION AT LEAST 18 INCHES. CLEARANCE MAY BE <br />REDUCED TO NOT LESS THAN 3 INCHES WHEN THE COMBUSTIBLE CONSTRUCTION IS <br />PROTECTED WITH MATERIAL REQUIRED FOR ONE- HOUR FIRE-RESISTIVE CONSTRUCTION. <br />26.ACCESS OPENINGS FOR CLEANING, MAINTENANCE, AND INSPECTION SHALL BE PROVIDED IN <br />ACCORDANCE WITH CMC 510.3 <br />27.A CERTIFIED AIR BALANCE REPORT, INCLUDING OUTSIDE AIR VENTILATION, WILL BE PROVIDED <br />TO THE INSPECTOR AT THE TIME OF INSPECTION SHOWING COMPLIANCE WITH THE DESIGN <br />VALUES. <br />28.AT THE TIME OF ROUGH INSTALLATION ALL DUCT AND OTHER RELATED AIR DISTRIBUTION <br />COMPONENT OPENINGS SHALL BE COVERED TO REDUCE THE AMOUNT OF DUST OR DEBRIS <br />WHICH MAY COLLECT IN THE SYSTEM. <br />29.CONDENSATE DRAINS SHALL CONNECT INDIRECTLY TO THE DRAINAGE SYSTEM THROUGH AN <br />AIR GAP OR AIR BREAK TO PROPERLY TRAPPED AND VENTED RECEPTORS, DRY WELLS, LEACH <br />PITS, OR THE TAILPIECE OF PLUMBING FIXTURES. <br />M-0.2 <br />THIS DRAWING, SPECIFICATIONS AND <br />IDEAS, DESIGNS THEREBY ARE AND SHALL <br />REMAIN THE PROPERTY OF IG DRAFTING & <br />DESIGN AND NO PART THEREOF SHALL BE <br />COPIED DISCLOSED TO OTHERS OR USED <br />IN CONNECTION WITH ANY WORK OR <br />PROJECT FOR WHICH THERE HAVE BEEN <br />PREPARED AND DEVELOPED, WITHOUT THE <br />WRITTEN CONSENT OF IG DRAFTING & <br />DESIGN, VISUAL CONTACT WITH THESE <br />DRAWINGS SHALL CONSTITUTE EVIDENCE <br />OF ACCEPTANCE OF THESE RESTRICTIONS. <br />DO <br />N <br /> <br />C <br />H <br />U <br />R <br />R <br />O <br />S <br />1 <br />2 <br />3 <br />4 <br />215 W 4th St <br />1/22/2025