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STORAGE DUCT LEGEND <br /> SINGLE DOUBLE <br /> DESCRIPTION <br /> LINE SYMBOL LINIE SYMBOL <br /> 24x12 RECTANGULAR DUCT — WIDTH x DEPTH (PLAN VIEW) <br /> DEPTH x WIDTH (SECTION VIEW) PACIFIC CONSTRUCTION <br /> _ 4523 S. B STREET STOCKTON, CA 95206 <br /> \ _ 1 R/R / WALK IN F�R E E Z E R 26� _26x14L ACOUSTICALLY LINED RECTANGULAR <br /> DUCT—DIMENSIONS ARE OUTSIDE <br /> M R/R i i MANUAL AIR DAMPER <br /> (;FO <br /> 1 <br /> R OR b <br /> . RISE ORD RISE OR DROP DUCT IN DIRECTION OF AIR FLOW <br /> I —•--_-f�-'.1 RECTANGULAR TO RECTANGULAR TRANSITION , <br /> MAX. SLOPE OF 1:3 <br /> OR RECTANGULAR TO ROUND TRANSITION , <br /> MAX. SLOPE OF 1:3 <br /> eW ELBOW, RECTANGULAR, SMOOTH RADIUS, <br /> R TT W— WITHOUT TURNING VANES <br /> / 1,,1 H 1.5 ,� � � <br /> MS <br /> SQUARE/RECTANGULAR DUCT ELBOW WITH TURNING VANES <br /> r �-- CONVERGING OR DIVERGING TEE, 45? ENTRY, RECTANGULAR OF Cq <br /> MAIN AND BRANCH_ WHEN REDUCING MAIN, SIDE OF TAKE OFF ,<<G NEATIIyG O,p <br /> OR ENTRY BRANCH TO BE FLAT, OTHER SIDES bra ��1iL, <br /> HOOD-1 ANSUL CAE311vET f f MAX. SLOPE OF 1:3 � LICENSE � <br /> lr <br /> 1 r NO. <br /> 10x10 ��I <br /> -- —� CONICAL DUCT TAKE OFF FROM RECTANGULAR VIA SPIN—IN <br /> W/DANIPER AND SCOOP ��SIGN: <br /> r � onrF:3�f19�- <br /> MUA—I M C)ICT WRAP � � ��cHaNICNP�GO <br /> c:a reo- <br /> iL <br /> ROUND DUCT TAKE OFF FROM RECTANGULAR VIA SMOOTH <br /> CONVERGING BELL MOUTH <br /> ROUND DUCT-C�) <br /> ON ROOF t r }} <br /> I <br /> RECTANGULAR DUCT TEE MAD'S ON THE 2 BRANCHES, <br /> THROAT SIZED FOR EQUAL PRESSURE DROP <br /> SA-1 <br /> 4'5Q 2 RECTANGULAR DUCT SPLIT MAR'S, THROAT SIZED FOR <br /> EQUAL PRESSURE DROP <br /> f <br /> KITCHEN AREA r <br /> 3—WAY RECTANGULAR SPLIT WITH TWO TRANSITIONAL ELBOWS <br /> AND TRANSITIONING MAIN. DOWNSTREAM MAD'S ON THE <br /> TREE BRANCHES. THROATS SIZED FOR EQUAL PRESSURE DROP. <br /> } v f <br /> FOR CONCEALED DUCT: DROP TO DIFFUSER SHALL BE FULL SIZE <br /> IC 71 R71 9 OF DIFFUSER NECK. FOR EXPOSED DUCT: DROP SHALT. BE FULL <br /> V N + _ IL 1A SIZE OF OD DIFFUSER FRAME, FLANGE FOR MOUNTING DIFFUSER <br /> TURNED IN. AIR EXTRACTOR AND EQUALIZER GRID AT <br /> CONNECTION TO MAIN. <br /> W z <br /> f ® SUPPLY AIR, SUPPIrY AIR DUCT IN SECTION, SUPPLY DROP > W <br /> � � W <br /> RETURN AIR, RETURN Sc OUTSIDE AIR DUCT IN SECTION, RETURN AIR DROP <br /> O <br /> \ / EXHAUST AIR, EXHAUST AIR DUCT IN SECTION, EXHAUST AIR DROP <br /> Y -I/VW\l- 01 Uj <br /> FLEXIBLE DUCT (ROUND) <br /> >N <br /> �vV� OAU FLEXIBLE DUCT (FABRIC) z <br /> MECHANICAL FLOOR PLAN � z Q <br /> M -- 1 M L z <br /> SCALE o 1 /471=1 ,�O,> z <br /> w <br /> GENERAL NOTES <br /> 1. THE DWGS ARE NOT INTENDED TO SHOW EVERY OFFSET OR FITTING OR EVERY STRUCTURAL DIFFICULTY THAT <br /> MAY BE ENCOUNTERED DURING INSTALLATION OF THE WORK, LOCATION OF All ITEMS NOT DEFINITELY FIXED <br /> — hJlinirnum 112"Snide.015" BY DIMENSIONS ARE APPROXIMATE ONLY. EXACT LOCATIONS NECESSARY TO SECURE BEST CONDITIONS AND <br /> thick stainless teal bands RESULTS MUST BE DETERMINED AT THE JOB SITE AND COORDINATED WITH ALL TRADES. <br /> aianr�. zr si <br /> +�6 secured tnritts minimum 1" <br /> tong stainless steel crimp HVAC N O TE S <br /> clamps;see UL design for <br /> alternate insulation pin <br /> fastening method 1. EXPOSED DUCTWORK SHALL BE FREE OF BLEMISHES, DENTS AND MANUFACTURING/FABRICATION LABELS. <br /> INSTALL PARALLEL TO BUILDING SURFACES <br /> 2. COORDINATE EXACT LOCATION OF EQUIPMENT AND ALL PENETRATIONS THROUGH ROOF, FLOORS AND <br /> WALLS WITH ARCHITECTURAL AND STRUCTURAL SYSTEMS PRIOR TO COMMENCING WORK. <br /> 3. COORDINATE EXACT SIZE AND ROUTING OF DUCTWORK WITH ARCHITECTURAL PLANS, STRUCTURE AND <br /> EQUIPMENT PRIOR TO COMMENCING WORK. <br /> 4. SEE ARCHITECTURAL REFLECTED CEILING PLAN FOR EXACT LOCATION OF ALL CEILING DIFFUSERS, <br /> REGISTERS AND GRILLES. <br /> 5, FURNISH AND INSTALL MANUAL AIR DAMPERS AT ALL DUCT BRANCH TAKEOFF'S TO A SINGLE SUPPLY <br /> 2 layers of 1 112"thick 3M <br /> Company-Fire Barrier Duct 6. FLEMAI_E DUCTWORK CONNECTIONS TO CEILING DIFFUSERS ARE LIMITED TO 10' MAXIMUM LENGTH. <br /> — — Wrap model 615+,overlap DIFFUSER. <br /> as shown;see UL design for <br /> alternate overlap and butt 7. ALL DUCTWORK, CEILING DIFFUSERS/REGISTERS/GRILLES, I-QUIPMENT, PIPING ETC., ARE NEW UNLESS <br /> methods OTHER%SE NOTED. <br /> e <br /> * — B. WHERE INLET DUCT DIAMETER AND DIFFUSER NECK SIZE ARE THE SAME (I.E. 9"o & 9x9) CONTRACTOR <br /> SHALL OVERSIZE THE SHEET METAL PLENUM TO ACCOMMODATE THE ROUND DUCT CONNECTION. <br /> 16 GA rectangular steel duct <br /> 9. ALL DUCT SYSTEMS SHALL BE FABRICATED AND INSTALLED PER THE LATEST SMACNA STANDARDS. <br /> 4 10. ALL DUCTS WALL BE SUPPORTED WITH A MINIMUM RESTRAINT AS LISTED BY THE CMC OR SMACNA SEISMIC <br /> 318"diameter al!-thread steet RESTRAINT GUIDELINES MANUAL. ~ <br /> rad connected to angle with U <br /> W <br /> nuts and washers,install 60" 11. All FACTORY DUCTS TO BE CLASS 1 DUCTS. <br /> O <br /> OC <br /> 12, ALL DUCT LINING TO HAVE MOLD, HUMIDITY, AND EROSION RESISTANT SURFACE AS DESCRIBED IN CHAPTER 1 El.- <br /> Minimum 2"x 7_"x 1 f4"steel OF THE CMC SECTION 605.0 <br /> angle 13. ALL INSULATION FOR DUCTS TO HAVE FLAME SPREAD OF NOT MORE THAN 25 AND SMOKE—DENSITY RATING <br /> NOT EXCEEDING 50 WHEN TESTED AS A COMPOSITE MIATERIAL. PER CMC SECTION 605.0 DATE SCALE. <br /> UL Design 3„MUJFRD 120 18 <br /> Refer to UL design for 3-12-19 <br /> additional requirements <br /> 2 Hour Rated <br /> ASTM E 2336-04 and ICC- <br /> FS <br /> CGES Grease Duct Enclosure <br /> Systems(AC101) 2 <br /> � �� DUCT WRAP <br /> M -- 1 NORTH SHEET <br /> SCALE NONE M.1 <br />