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- - - - --- ------------ ---- - STEIRAGE 1 DUCT LEGEND -j I SINGLE DOUBLE DESCRIPTION LINE SYMBOL LINE SYMBOL M R/R W RIR I WALK IN FREEZER 24x12 1RECTANGULAR DUCT - WIUTH x DEPTH (PLAN VIEW) 7.4x,2 - - - 11 DEPTH x WIDTH (SECTION VIEW) PACIFIC CONSTRUCTION 2604E — _ _ — 4523 S. B STREET STOCKTON, CA 95206 r � _ - - Y 25x,4L ACOUSTICALLY LINED RECTANGULAR - - - - DUCT-DIMENSIONS ARE OUTSIDE -- L - - - - - - - - - - - - -- i MANUAL AIR DAMPER 1 We R OR D RISE ORD RISE OR DROP DUCT IN DIRECTION OF AIR FLOW RECTANGULAR TO RECTANGULAR TRANSITION MAX. SLOPE OF 1.3 OR RECTANGULAR SLOPE OF TO ;3OUNp TRANSITION , WH 1T MAX, 'W ELBOW, RECTANGULAR, SMOOTH RADIUS, R R WITHOUT TURNING VANES 1.5 f — SQUARE/RECTANGULAR DUCT FLBQW WITH TURNING VANFS - �• ,� j IIDOL]-1 - € ANSUL CABINET CONVERGING OR DIVERGING TEE, 45? ENTRY, RE:rANGULAR v CAC�� X MAIN AND BRANCH. WHEN REDUCING MAIN, SIDE OF TAKE OFF 1�FATIIve 0 OR ENTRY BRANCH TO BE FLAT, OTHER SIDES Ian } MAX- SLOPE OF 1-3 LICENSE N0. I 3M DUCT WRAP _ CONICAL DUCT TAKE OFF FROM RECTANGULAR VIA SPIN-IN 767349 ' ON ROOF'1 FU W/DAMPER AND SCOOP �� mac j7 1 � ii ��AHICI4P�'G� I i f— KEF-1 i } - + I ON ROOF F__ LlJ ROUND DUCT TAKE OFF rROM RECTANGULAR VIA SMOOTH i[l wA3ER SUPPLY I CONVERGING BELL MOUTH ` CCONNECT [E] J DRAIN - r Pvc 7 ROUND DUCT i IIG WATER SU PLY I W MUA-1 'A-1 I TREROAITGULAR SI ED �ORTTEE MAD'S EQUAL PRESSJQRE DROP BRANCHES. � r � INTAKE FROM MAU-1 TO \ �/ BE A MIN. OF 10' AWAY FROMKITCHEN AREA ANY EXHAUST AND 3' ABOVE ANY � �� RECTANGULAR DUCT SPLIT MADS, THROAT SIZED FOR �. EQUAL PRESSURE DROP OTHER FRESH AIR INTAKES f [ I 3--WAY RECTANGULAR SPLIT WITH TWO TRANSITIONAL ELBOWS AND TRANSITQNING MAIN. DOWNSTREAM MAD'S ON THE ii TREE BRANCHES- THROATS SIZED FOR FQUAL PRESSURE DROP- 1 FOR CONCEALED DUCT: DROP TO DIFFUSER SHALL BE FULL SIZE f" 7l OF DIFFUSER NECK. FOR EXPOSED DUCT: DROP SHALL BE FULL ✓y ZI V SIZE OF OD DIFFUSER FRAME, FLANGE FOR MOUNTING DIFFUSER TURNED IN. AIR EXTRACTOR AND EQUALIZER GRID AT U) CONNECTION TO MAIN, " _ 0 W Z ® SUPPLY AIR, SUPPLY AIR DUCT IN SECTION, SUPPLY DROP z > W �I Q 2 ® I� [} W RETURN AIR, RETURN & OUTSIDE ATR DUCT IN SECTION, RETURN AIR DROP UJ - - -- 1- Z 0 f I EXHAUST AIR, EXHAUST AIR DUCT IN SECTION, EXHAUST AIR DROP = / 1 U) U FLEXIBLE DUCT (ROUND) of W �. M E C H 1A 1 't� V C 1 1 E FLOOR i LAN Z � 1N�11/�r } - I�� FLEXIBLE DUCT (FABRIC) � z I � �J L REE- 1 24" MIN. AWAY SCALE : 1 /4"=1 '-Q" M I ----- r Z FROM ROOF EDGE _ LO W GENERAL NOTES `O 1, THE DWGS ARE NOT INTENDED TO SHOW EVERY OFFSET OR FITTING OR EVERY STRUCTURAL DIFFICULTY THAT Minimum 112"wide.015" MAY BE ENCOUNTERED DURING INSTALLATION OF THE WORK. LOCATION OF ALL ITEMS NOT DEFINITELY FIXED M DUCT WRAP !S O' CLEARANCE d. .. ~ � thick stainless teal bands BY DIMENSIONS ARE APPROXIMATE ONLY. EXACT LOCATIONS NECESSARY TO SECURE BEST CONDITIONS AND wr am secured with minimum ," RESULTS MUST BE DETERMINED AT THE JOB SITE AND COORDINATED WITH ALL TRADES- FROM COMBUSTIBLES long stainless steel crimp d amps;see UL design for HVAC NOTE 5 alternate insulation Qin fastening method NOTE: HOOD SHALE MAINTAIN CLEARANCES SHALE 1. EXPOSED DUCTWORK SHALL_ BE FREE OF BLEMISHES, DENTS AND MANUFACTURING/FABRICA TION LABELS- INSTALL PARALLEL TO BUILDING SURFACES BE 18" FROM COMBUSTIBLE MATERIALS & 3" MIN. ?. COORDINATE EXACT LOCATION OF EQUIPMENT AND ALL PENETRATIONS THROUGH ROOF, FLOORS AND FROM L I M I TED- COMBUSTIBLE M A TE R I A L S WAILS WITH ARCHITECTURAL AND STRUCTURAL SYSTEMS PRIOR TO COMMENCING WORK- 3- COORDINATE EXACT SIZE AND ROUTING OF DUCTWORK WITH ARCHITECTURAL PLANS, STRUCTURE AND L' �} + EQUIPMENT PRIOR TO COMMENCING WORK- HOOD ORK_ H O CD TO HAVE VE A MIN. 4. SEE ARCHITECTURAL REFLECTED CEILING PLAN FOR CXACT LOCATION OF ALL CEILING DIFF USER5, REGISTERS AND GRILLES- 3" STAND DEE FROM WALL 4 = --_ _-_ -� 2layersof 1 112"thick 3M 5. FURNISH AND INSTALL MANUAL AIR DAMPERS AT ALL DUCT BRANCH TAKEOFFS TO A SINGLE SUPPLY f -� Company-Fire Barrier Duct Wrap modet615+,��p 6- FLEXIBLE DUCTWORK CONNECTIONS 10 CEILING DIFFUSERS ARE LIMITED TO 10' MAXIMUM LENGTH- SCALE ENGTH- SCALE NONE w M — I as shown;see UL design for DIFFUSER. - Slit altemate overlap and butt methods 7. ALL DUCTWORK, CEILING DIFFUSERS/REGISTERS/GRILLES, EQUIPMENT, PIPING ETC., ARE NEW UNLESS OTHERWISE NOTED. H Ri i11`•IY ib GA rectangular steel dud S. WHERE INLE r DUCT DIAMETER AND DIFFUSER NECK SIZE ARE THE SAME (I-E- 9"0 & 9x9) CONTRACTOR KITCHEN HOOD AIR BALANCE 5 C E D U E F SHALL OVERSIZE THE SHEET METAL PLENUM TO ACCOMMODATE THE ROUND DUCT CONNECTION. 9, ALL DUCT SYSTEMS SHALL BE FABRICATED AND INSTALLED PER THE LATEST SMACNA STANDARDS- TAG TYPE DESCRIPTION CEM NOTES 318"diameter all-thread steel rod connected to angle with 10- ALL DUCTS WILL BE SUPPORTED WITH A MINIMUM RESTRAINT AS LISTED BY THE CMC OR SMACNA SEISMIC 3 _ --- nuts and washers,install 60" RESrRAIhIT GUIDELINES MANUAL- _ ,1- All FACTORY DUCTS TO BE CLASS i DUCTS. w H- 1 1 NEW KITCHEN HOOD - 1 ,000 - Minimum 2"x 2"x 114'steel 12. ALL DUCT LINING TO HAVE MOLD, HUMIDITY, AND EROSION RESISTANT SURFACE AS DESCRIBED IN CHAPTER I W H- 2HOOD J O V n nn❑ ❑ angle OF THE CMC SECTION 605.0 Z EXISTING KITCHEN I-I _ _ R 13, ALL INSULATION FOR DUCTS TO HAVE BLAME SPREAD OF NOT MORE THAN 25 AND SMOKE-DENSITY RATING MAU— 1 NEW MAKE UP AIR UNIT + 1 ,870 UL D n_3MUIFIRD 120-18 NOT EXCEEDING 50 WHEN TESTED AS A COMPOSITE MATERIAL_- PER CMC SECTION '505.0 DATESCALE Refer to UL deogn for 7- 7-19 additional requirements 2 Hour Rated ASTM E 2336-04 and LCC- i ..PLAN CHECK CHANGES DUCT 'n, ❑ ES Grease Duct Fsclosure _ -- - MD U C 1T V V R 1 1 P systems(AC,O,) SCA3_E NONE M — I SCALE NONE M --- I NORTH SHEAT M-1 ji