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N.T.S. <br />SCALE:CEILING DIFFUSER DETAIL <br />MAIN TRUNK DUCT <br />ROUND OR <br />RECTANGULAR <br />INSULATED <br />SUPPORT END OF RIGID DUCT FROM <br />STRUCTURE <br />NYLON BAND OVER INSULATION (TYPICAL) <br />HIGH EFFICIENCY TAKEOFF EXTERNALLY <br />INSULATED WITH VOLUME DAMPER AND <br />DAMPER LOCK WITH EXTENSION <br />SEE NOTES <br />PRE-INSULATED FLEXIBLE DUCTWORK. SEE <br />SPECIFICATIONS. LENGTH NOT TO EXCEED 5'-0". <br />PROVIDE SUPPORT PER SMACNA STANDARDS. <br />INSTALL PERMANENTLY SEALED TO PREVENT <br />KINKING, SHARP TURNS AND SAGS. <br />METAL BAND (TYPICAL) <br />CEILING DIFFUSER AS PER <br />MECHANICAL SCHEDULED <br />CEILING LINE <br />NOTE: EXTEND HARD METAL DUCT SO THAT MAXIMUM FLEXIBLE DUCT LENGTH <br />DOES NOT EXCEED 5'-0". PROVIDE RIGID 90° ELBOW WHERE REQUIRED <br />TO KEEP FLEXIBLE DUCT WITHIN 5'-0" LENGTH LIMITATION. <br />2 <br />PROVIDE 10" FLEX. CONNECTOR <br />COPPER TUBING WITH WROUGHT <br />COPPER FITTINGS <br />A/C. UNIT <br />6" MIN. <br />SECONDARY OR OVERFLOW <br />DRAIN, SHALL TERMINATE <br />THRU FINISHED CEILING, <br />SOFFIT OR WALL (LOCATED AT <br />VISIBLE LOCATION) <br />BRASS CLEANOUT PLUG <br />(THREADED) <br />PIPING SEE PLANS <br />FOR CONTINUATION OF <br />3" MIN. <br />UNION FOR <br />TRAP <br />REMOVAL <br />BRASS CLEANOUT PLUG (THREADED) <br />UNION (DI-ELECTRIC WHERE STEEL MEETS COPPER) <br />DRAIN LINE SHALL BE AT LEAST THE <br />SAME SIZE AS THE NIPPLE ON THE <br />DRAIN PAN <br />1. <br />2. <br />NOTES: <br />DRAIN PAN <br />ALL CONDENSATE DRAIN LINES INSIDE BUILDING SHALL BE INSULATED IN ACCORDANCE <br />WITH THE REQUIREMENTS OF THE PLUMBING CODE. <br />TRAP DEPTH SHALL BE EQUAL TO THE UNIT TOTAL STATIC PRESSURE PLUS 1-INCH BUT <br />NOT LESS THAN 3-INCHES. <br />N.T.S. <br />SCALE:CONDENSATE DRAIN DETAIL 3 <br />DUCT MOUNTING DETAIL SCALE <br />NTS <br />ROUND DUCT <br />RECTANGULAR DUCT <br />1 <br />NOTE: <br />REFER TO HOOD MANUFACTURER'S <br />SPECIFICATIONS AND THE <br />ARCHITECTURAL/STRUCTURAL DRAWINGS FOR <br />ADDITIONAL CONSTRUCTION REQUIREMENTS. <br />1/2" DIA. ALL THREADED ROD @ <br />EACH HOOD SUPPORT (TYP.) <br />HANGING ANGLE INTEGRAL <br />WITH HOOD - SEE HOOD <br />DRAWINGS <br />EXHAUST HOOD - SEE HOOD <br />DRAWINGS <br />NUT & LOCK NUT <br />CONNECTION <br />W/WASHERS (TYP.) <br />4"x4" <br />WOOD <br />BLOCK <br />HOOD MOUNTING <br />CHANNEL ON HOOD/ <br />HANGING ANGLE <br />INTEGRALWITH HOOD - <br />SEE HOOD DRAWINGS <br />(E) TRUSS MEMBER (TJI) <br />NUT & LOCK NUT <br />CONNECTION <br />W/WASHERS (TYP.) <br />NEW 2x6x48" LG. W/ 12d <br />AT 6" O.C W/ NAILS NOT <br />LOCATED WITHIN 3" OF PIN. <br />SPLICE SHALL BE LOCATED <br />MIDWAY BETWEEN BLKG., TYP. <br />1/2" DIA. ALL THREADED ROD @ <br />EACH HOOD SUPPORT (TYP.) <br />5" <br />1-1/2" <br />1- <br />1 <br />/ <br />2 <br />" <br />5" <br />2" <br />3" <br />2 <br />2"x3"x5" LG. <br />STEEL HANGING <br />ANGLE W/(4) 16d <br />1 <br />2 <br />1 <br />STEEL HANGING ANGLE <br />FOR WOODBLOCK <br />CONNECTION <br />STEEL HANGING ANGLE <br />FOR HOOD CONNECTION <br />1/2" DIA. HEAVY DUTY <br />NUT & WASHER-ONE <br />ABOVE AND ONE BELOW <br />HANGING ANGLE <br />1/2" DIA. ALL THREAD ROD CONNECTED <br />TO ROOF JOIST ANGLE THROUGH <br />ANOTHER HANGING <br />HOOD HANGING DETAIL N.T.S. <br />SCALE: <br />NEW 4x4 @ EA. HANGER <br />W/ "LUS44" EA. END AND <br />PLY.E.N. <br />(E) ROOF SHTG. <br />5 <br />HOOD EXHAUST (GREASE) DUCT WRAP DETAIL <br />1 1/ <br />2 <br />"21" <br />1 1/ <br />2 <br />" <br />1 1/ <br />2 <br />" <br />10 1 <br />/ <br />2 <br />" <br />10 1 <br />/ <br />2 <br />" <br />1 1/ <br />2 <br />" <br />NOTES: <br />1.FIELD APPLIED GREASE DUCT ENCLOSURE SHALL BE INSTALLED PER THE LATEST MANUFACTURER'S INSTALLATION <br />INSTRUCTIONS AND IN COMPLIANCE WITH TERMS OF ITS LISTING. <br />2.ALL END CUTS OR CUTS IN THE FOIL JACKET OF FIELD APPLIED GREASE DUCT ENCLOSURE SHALL BE SEALED PER THE <br />MANUFACTURER'S RECOMMENDATIONS. <br />3.ALL INSTALLATIONS SHALL BE COMPLETELY ACCESSIBLE FOR VISUAL INSPECTION. <br />4.AT TIME OF INSPECTION, THE FIELD APPLIED GREASE DUCT ENCLOSURE INSTALLATION INSTRUCTIONS SHALL BE MADE <br />AVAILABLE AT THE JOB SITE. <br />5.NON-LISTED GREASE DUCT - DUCTS SHALL BE CONSTRUCTED OF AND SUPPORTED BY CARBON STEEL NOT LESS THAN <br />0.060 OF AN INCH (NO. 16 MSG) IN THICKNESS OR STAINLESS STEEL NOT LESS THAN 0.048 OF AN INCH (NO. 18 MSG) IN <br />THICKNESS. <br />6.WELDED DUCT CONNECTION SHALL BE TELESCOPING JOINT, BELL TYPE JOINT, FLANGE WITH EDGE WELD, AND FLANGE <br />WITH FILLED WELD. <br />7.BUTT WELD CONNECTIONS SHALL NOT BE PERMITTED. <br />N.T.S. <br />SCALE: <br />HIGH PERFORMANCE <br />1/2" STEEL BANDING <br />FILAMENT TAPE <br />3" LONGITUDINAL <br />OVERLAP <br />3" PERIMETER <br />OVERLAP <br />3M FIRE BARRIER DUCT WRAP 615+ 3" THICK 0" <br />CLEARANCE TO COMBUSTIBLES GREASE DUCT <br />SYSTEM. INSTALL PER MANUFACTURER'S LISTING. <br />1/2" DIAMETER HANGER ROD <br />1 1/2"x1 1/2"x1/8" ANGLE <br />HOOD <br />EXHAUST <br />DUCT <br />ACCESS HOLE <br />ACCESS FRAME <br />WELDED TO DUCT <br />1/4" DIA. ALL <br />THREAD ROD <br />16 GA. ACCESS <br />COVER <br />INSULATION PINS WELDED <br />TO ACCESS COVER <br />3M FIRE BARRIER <br />DUCT WRAP 15A <br />SPEED CLIPS <br />SPOOL PIECES <br />FOR THREADED <br />RODS. <br />1/4" DIA <br />WING NUTS <br />ALUMINUM TAPE <br />AT ALL EXPOSED <br />EDGES <br />3M INFORMATION <br />PERFORMANCE 3M BARRIER DUCT WRAP 615+ <br />HAS BEEN TESTED IN ACCORDANCE WITH THE <br />FOLLOWING: <br />ASTM E 2336 ASTM E 119 <br />ASTM E 814 ASTM E 84 <br />ASTM E 136 ASTM C 518 <br />UL 1479 <br />ICC-ES AC101 <br />ISO 6944 - 85 <br />CODE ACCEPTANCE PER ASTM E-2336 <br />NFPA 96 <br />INTERNATIONAL MECHANICAL CODE <br />UNIFORM MECHANICAL CODE <br />SEALANTS <br />3M FIRE BARRIER WATER TIGHT 1000 NS <br />3M FIRE BARRIER WATER TIGHT 1003 SL <br />3M FIRE BARRIER WATER TIGHT 2000+ <br />6 <br />N.T.S. <br />SCALE:EXHAUST FAN DETAILS <br />DISCHARGE @ +40" AFR, MIN. <br />FACTORY ACCESS DOOR IN <br />SCROLL <br />MOTOR & DRIVE WEATHER <br />COVER <br />SCROLL DRAIN <br />GREASE RESERVOIR <br />WELD TO FAN OUTLET <br />DUCT TO RUN HORIZONTALLY, <br />MIN.1/4" PER LINER FOOT. <br />SEE DUCT ELEVATION VIEW <br />M003 DETAIL #2 <br />NOTE: EXHAUST OUTLET TERMINATING ABOVE THE ROOF <br />SURFACE SHALL TERMINATE NOT LESS THAN 5 FEET <br />HORIZONTALLY FROM COMBUSTIBLE STRUCTURE. BASE OF <br />FAN SHALL BE 40 INCHES ABOVE ROOF SURFACE. <br />4 <br />GYPSUM BD. CEILING TILES <br />COOKING SURFACE <br />6" MIN. <br />EXH. DUCT. WITH 2 LAYER 3M FIRE <br />BARRIER DUCT WRAP. SEE DUCT WRAP <br />FROM TOP OF THE HOOD TO 18" ABOVE <br />ROOF SURFACE. DETAIL SHOWN ON THIS <br />SHEET. <br />CONTRACTOR SHALL SLOPE THE <br />EXHAUST AIR DUCT NO LESS THAN 1/4" <br />PER LINER FOOT. <br />GREASE DUCT SHALL BE CONSTRUCTED <br />WITH 16 GAUGE GALVANIZED SHEET <br />METAL WITH WELDED SEAMS. <br />EXTEND LIMITED COMBUSTIBLE OR <br />NONCOMBUSTIBLE CEILING MATERIAL 18" <br />BEYOND OUTER EDGE OF THE DUCT. <br />CEILING SPACE. <br />TYPE I HOOD. SEE KITCHEN DWG.108" <br />18"MIN.TOP OF HOOD <br />CEILING HT. <br />METAL SHIELD OR COLLAR <br />(TO SEAL DUCT AT POINT OF PENETRATION) <br />GREASE DUCT SYSTEM <br />MUST BE ACCESSIBLE FROM <br />DUCT ENTRY TO <br />DISCHARGE; PROVIDE <br />OPENINGS IN COMPLIANCE <br />PER MECHANICAL CODE <br />EXHAUST RISER <br />HANGING ANGLE <br />L55 SERIES E26 <br />CANOPY LIGHT <br />FIXTURE <br />6" <br />2 3/4" <br />16" <br />SUPPLY RISER <br />W/VOLUME DAMPER <br />18" <br />80" AFF REFERENCE <br />24" NOM. <br />GREASE DRAIN WITH <br />REMOVABLE CUP <br />48" MAX <br />6" MIN. <br />METAL STUD WALLS WITH 5/8"GYP. BOARD <br />WALL CONSTRUCTION AND 1" MINERAL <br />WOOL BATT OR CERAMIC BLANKET. <br />22 GA. S/S <br />BACKING <br />COVERS <br />ENTIRE <br />BACK AREA <br />OF HOOD. <br />MIN.18" FROM GYP. BD. <br />CEILING TO TOP OF HOOD. <br />THE HOOD SHALL HAVE A <br />CLEARANCE OF AT LEAST 3" <br />FROM METAL STUD WALLS <br />WITH GYP. BD. (AS SHOWN). <br />MATERIALS WITHIN 3" OF <br />THE HOOD MUST BE <br />NON-COMBUSTIBLE. <br />PROVIDE DUCT OPENINGS IN <br />EVERY 12' INTERVAL AND <br />EVERY TURN. <br />N.T.S. <br />SCALE:KITCHEN HOOD SECTION DETAIL <br />20" CAPTRATE SOLO FILTER NOTLESS THAN 45 DEG. FROMHORIZONTAL <br />GENERAL NOTES: <br />1.LISTED GREASE HOOD ASSEMBLIES SHALL BE INSTALLED IN ACCORDANCE WITH <br />THE TERMS OF THEIR LISTING AND THE MANUFACTURER'S INSTALLATION <br />INSTRUCTIONS. <br />2.THE HOOD EXHAUST FAN SHALL CONTINUE TO OPERATE AFTER THE <br />EXTINGUISHING SYSTEM IS ACTIVATED UNLESS SHUTDOWN IS REQUIRED AS A <br />COMPONENT OF THE EXTINGUISHING SYSTEM. <br />7 <br />RE <br />V <br />I <br />S <br />I <br />O <br />N <br />SHEET TITLE: <br />DATE: SCALE: <br />AR <br />T <br />E <br /> <br />R <br />E <br />S <br />T <br />A <br />U <br />R <br />A <br />N <br />T <br /> <br />03/03/2025 <br />PLOT DATE: 10/24/2025 4:41:53 PM <br />CD <br />I <br /> <br />Ci <br />r <br />c <br />a <br /> <br />D <br />o <br />m <br />i <br />n <br />i <br /> <br />I <br />n <br />t <br />e <br />r <br />n <br />a <br />t <br />i <br />o <br />n <br />a <br />l <br />, <br /> <br />I <br />n <br />c <br />. <br />En <br />g <br />i <br />n <br />e <br />e <br />r <br />i <br />n <br />g <br /> <br />- <br /> <br />C <br />o <br />n <br />s <br />u <br />l <br />t <br />i <br />n <br />g <br />98 <br />9 <br />0 <br /> <br />R <br />e <br />s <br />e <br />a <br />r <br />c <br />h <br /> <br />D <br />r <br />. <br /> <br />S <br />u <br />i <br />t <br />e <br /> <br />1 <br />0 <br />0 <br />, <br /> <br />I <br />r <br />v <br />i <br />n <br />e <br />, <br /> <br />C <br />A <br /> <br />9 <br />2 <br />6 <br />1 <br />8 <br />Ph <br />o <br />n <br />e <br /> <br />( <br />9 <br />4 <br />9 <br />) <br /> <br />3 <br />3 <br />6 <br />- <br />6 <br />6 <br />3 <br />6 <br /> <br />| <br /> <br />d <br />k <br />a <br />n <br />g <br />@ <br />c <br />d <br />i <br />e <br />n <br />g <br />. <br />c <br />o <br />m <br />10 <br />9 <br /> <br />E <br /> <br />4 <br />T <br />H <br /> <br />S <br />T <br />. <br />, <br />SA <br />N <br />T <br />A <br /> <br />A <br />N <br />A <br />, <br /> <br />C <br />A <br /> <br />9 <br />2 <br />7 <br />0 <br />1 <br />DRAWN: CHECKED: <br />PL <br />A <br />N <br /> <br />C <br />H <br />E <br />C <br />K <br /> <br />R <br />E <br />V <br />. <br /> <br />0 <br />5 <br />/ <br />1 <br />2 <br />/ <br />2 <br />0 <br />2 <br />5 <br />FI <br />E <br />L <br />D <br /> <br />C <br />H <br />A <br />N <br />G <br />E <br /> <br />0 <br />9 <br />/ <br />0 <br />5 <br />/ <br />2 <br />0 <br />2 <br />5 <br />PL <br />A <br />N <br /> <br />C <br />H <br />E <br />C <br />K <br /> <br />R <br />E <br />V <br />. <br /> <br />0 <br />9 <br />/ <br />2 <br />9 <br />/ <br />2 <br />0 <br />2 <br />5 <br />M002 <br />MECHANICAL <br />DETAILS <br />D.L.R.C.