Laserfiche WebLink
GENERAL NOTES GENERAL NOTES (CONT.) MECHANICAL LEGEND &ABBREVIATIONS ROOFTOP AIR CONDITIONG UNIT SCHEDULE <br /> MARK MANUFACTURER MODEL AIR OA AMBIENT EXT. EER GAS HEAT ELECTRICAL APPROX. REMARKS <br /> NEW SHEET METAL DUCTWORK ®C FLOW FLOW OAT S.P. EAT TOTAL SENSIBLE ® ARI FUEL INPUT OUTPUT VOLTS/0/HZ MOTOR MCA MOCP WEIGHT <br /> 1. THESE PLANS ARE DIAGRAMMATIC ONLY, AND ILLUSTRATE 26. ALL DUCTWORK FOR HEATING AND COOLING SYSTEM OR -' (CFM) (CFM) ('F) (IN.W.C.) ('PDB/WB) (MBH) (MBH) CONDITIONS (MBH) (MBH) HP (AMPS) (AMPS)(LBS) <br /> GENERAL INTENT OF DUCTWORK / PIPE ROUTING, EQUIPMENT EVAPORATIVE COOLING SYSTEM SHALL BE CONDUCTED THROUGH ® SUPPLY OR OUTSIDE AIR DUCT <br /> LOCATION, MOUNTING, ETC. CONTRACTOR SHALL MAINTAIN A DUCT SYSTEMS CONSTRUCTED OF METAL AS SET FORTH IN THE 1 YORK ZJ120 4000 685 100 0.75 81 67 115.3 108»2' 12.0 NATURAL GAS 180 144 208 3 60 3.0 52.6 60 1 400 KITCHEN <br /> ® RETURN AIR DUCT 2 YORK ZJ090 3000 1 515 100 0.75 81/67 1 80.4 77.0 1 12.0 INATURALGAS 120 96 208/3/60 3.0 43.4 50 1,380 KITCHEN <br /> CURRENT SET OF AS-BUILT DRAWINGS ON SITE AT ALL TIMES SMACNA HVAC DUCT CONSTRUCTION STANDARD - METAL AND <br /> DURING CONSTRUCTION. FLEXIBLE. FACTORY MADE AIR DUCTS SHALL BE APPROVED FOR ® EXHAUST AIR DUCT NOTES: <br /> THE USE INTENDED OR SHALL COMPLY WITH THE 2016 CMC ? 1. PREFERRED RTU MANUFACTURER IS YORK, TRANE & LENNOX ARE APPROVED ALTERNATES. CONTACT-SONIC NATIONAL PRICING, OR LENNOX CORP. (SONIC ACCT. ADMINISTRATOR 800-367-6285), OR YORK INTERNATIONAL CORP. (WALT <br /> DUCTWORK TRANSITION JACOBE 405-419-6351) TO DETERMINE WHICH UNIT IS MOST APPROPRIATE FOR YOUR USE. MAKE SURE YOU ASK FOR SONIC'S NEGOTIATED PRICE. THE ROOFTOP UNIT FOOTPRINT SHOWN ON DRAWINGS ARE PER TRANE ROOFTOP UNIT. <br /> 2. CODES: ALL HEATING, AIR CONDITIONING, AND VENTILATING REFERENCED STANDARDS CHAPTER 17. (CMC 602.1) - PER SONIC NATIONAL HVAC AGREEMENT WITH YORK INTERNATIONAL. THE HVAC EQUIPMENT SHALL BE PURCHASED DIRECTLY FROM YORK NATIONAL ACCOUNTS ONLY. THE HVAC MECHANICAL CONTRACTOR IS RESPONSIBLE FOR <br /> WORK SHALL CONFIRM TO THE LATEST REQUIREMENTS OF THE DUCTWORK TRANSITION-RECTANGULAR ORDERING, COORDINATING, INSTALL AND 1ST YEAR WARRANTY. FOR QUESTIONS REGARDING TECHNICAL SPECIFICATIONS CONTACT YORK NATIONAL ACCOUNTS ® 800-481-9738 OR FAX 866-406-9675. FOR ALL OTHER INQUIRES, <br /> CALIFORNIA BUILDING/ MECHANICAL/ PLUMBING CODES (2019), 27. THE REQUIRED SERVICE DISTANCE FROM MECHANICAL EQUIPMENT 4 TO ROUND PLEASE CONTACT WALT JACOBE, NATIONAL ACCOUNT SALES MANAGER, AT 405-419-6351, FAX 405-419-6408, EMAIL: WALT.JACOBE®JCI.COM.2. PROVIDE PROGRAMMABLE TITLE 24 COMPLIANT THERMOSTATS WITH HEAT/COOL NIGHT SETBACK FEATURE. T' T7-I <br /> !STAT SHALL. HAVE READILY ACCESSIBLE MANUAL OVERRIDE AT WILL RETURN TO THE PRESETBACK OR SHUTDOWN SCHEDULE <br /> TITLE 24 ENERGY COMMISSION NON-RESIDENTIAL STANDARDS, TO SCREENING, PARAPETS, WALLS, AND OTHER EQUIPMENT � '° INCLINED RISE IN DUCTWORK WITHOUT REPROGRAMMING. PROVIDE SUBBASE FOR 2 STAGE HEATING AND 2 STAGE COOLING. PROVIDE LOCKING LEXAN PLASTIC COVER. <br /> N.F.P.A. AND THE LOCAL MECHANICAL CODE AND ANY OTHER SHALL BE A MINIMUM OF 30"x30" ON THE SERVICE SIDE OF THE p INCLINED DROP IN DUCTWORK 3. PROVIDE WITH DIFFERENTIAL ENTHALPY BASED ECONOMIZER AND BAROMETRIC RELIEF. PROVIDE WITH FAULT DETECTION AND DIAGNOSTICS. <br /> LEGALLY CONSTITUTED BODY HAVING JURISDICTION THEREOF. EQUIPMENT, OR AS REQUIRED BY THE MANUFACTURER'S 4. RTU HEIGHTS VARY ACCORDING TO MODEL. CONSULT LOCAL OFFICIALS TO DETERMINE IF ROOFTOP EQUIPMENT SCREENING CONSTRAINTS EXIST, AND CONTACT RTU MANUFACTURERS TO DETERMINE APPROPRIATE MODEL TO MEET YOUR <br /> INSTALLATION INSTRUCTIONS, IF THE INSTRUCTIONS REQUIRE A SUPPLY DUCT UP / SUPPLY DUCT DOWN NEEDS. <br /> 3. PERMITS: THE CONTRACTOR SHALL OBTAIN AND PAY FOR ALL GREATER CLEARANCE. (CMC SECTION 304.1) 5. RTU'S SHOWN (REF. A2.03) ON STANDARD 14" CURB. TO REDUCE HT. OF RTU, LOWER CURB MAY BE USED WHERE ALLOWABLE BY LOCAL CODE. CONSULT YOUR RTU MANUFACTURER FOR AVAILABLE CURB HTS. AND DELIVERY <br /> FEES, PERMITS, AND LICENSES REQUIRED FOR THE INSTALLATION RETURN DUCT UP / RETURN DUCT DOWN INFORMATION. ` <br /> OF THE WORK AND SHALL DELIVER SAME TO THE OWNERS s 6. PROVIDE WITH MIN. MERV 13 FILTERS. <br /> 28. ALL APPLIANCES DESIGNED TO BE IN A FIXED POSITION SHALL EXHAUST DUCT UP / EXHAUST DUCT DOWN <br /> REPRESENTATIVE ARCHITECT. 7. PROVIDE HAIL GUARD TO ROOFTOP UNITS IN THE STATE OF ARIZONA, COLORADO, ILLINOIS, KANSAS, MISSOURI, NEBRASKA, OKLAHOMA AND TEXAS. <br /> / BE SECURELY FASTENED IN PLACE IN ACCORDANCE WITH THE ' <br /> 8. PROVIDE LOW AMBIENT CONTROL KIT DOWN TO 257. <br /> DUCT ELBOW WITH FIXED TURNING VANES <br /> MANUFACTURER'S INSTALLATION INSTRUCTIONS. SUPPORTS FOR 9. MECHANICAL CONTRACTOR RESPONSIBLE FOR DETAIL ROOF OPENING LOCATIONS PER MANUFACTURER'S REQUIREMENTS. <br /> 4. SHEET METAL DUCTWORK: ALL SUPPLY AND RETURN DUCTWORK APPLIANCES SHALL BE DESIGNED AND CONSTRUCTED TO RESIST -- 10. PROVIDE ALL RTU'S WITH MULTI-SPEED DRIVES (WHEN POSSIBLE) AND FIELD SUPPLIED DRIVES (AS NEEDED). <br /> MAINS AND BRANCHES SHALL BE A MINIMUM 26 GA. ; c� ROUND SPIN-IN FITTING WITH DAMPER <br /> GALVANIZED SHEET METAL IN ACCORDANCE WITH THE LATEST HORIZONTAL AND VERTICAL LOADS WITHIN STRESS LIMITATIONS -- 11. UNITS SHALL HAVE STAINLESS STEEL HEAT EXCHANGERS. <br /> OF THE CBC. (CMC 303.5) FLEXIBLE CONNECTOR <br /> SMACNA DUCT MANUAL, AND LOCAL CODES. SUPPLY AND i <br /> RETURN DUCTWORK SHALL BE INSULATED PER NON-RESIDENTIAL I i � <br /> TITLE 24. 29. EQUIPMENT AND APPLIANCES SHALL BE ACCESSIBLE FOR FIRE DAMPER <br /> SERVICE, INSPECTION REPAIR AND REPLACEMENT WITHOUT FAN SCHEDULE } <br /> f : <br /> REMOVING PERMANENT CONSTRUCTION. SUFFICIENT CLEARANCE ARK DUTY MFGR-MODEL No. TYPE CFM S.P. RPM BHP HP vOLTs! REMARKS <br /> 5. FLEXIBLE DUCTWORK: DUCTWORK SHALL BE INSULATED HIGH COMBINATION FIRE/SMOKE DAMPER .rE3 !(� <br /> PRESSURE FLEXIBLE DUCT WITH A FACTORY ASSEMBLY SHALL BE MAINTAINED TO PERMIT CLEANING, REPLACEMENT OFEF _ <br /> GRILL HOOD EXHAUST TRATOVENT-SVNCAI4HPFA CRBR 1080 1,1" 436 .75 120 �� 1 *1 *2*3*4*5' <br /> CONSISTING OF A GALVANIZED SPRING STEEL WIRE HELIX A FILTERS, BLOWERS, MOTOR CONTROLS AND LUBRICATION OF *7 <br /> ' MOVING PARTS. 30 INCHES OF CLEARANCE IN DEPTH WIDTH AND <br /> CONTINUOUS INNER LINER WRAPPED WITH NOMINAL 1 IN. THICK " VOLUME DAMPER EF FRYER HOOD EXHAUST TRATOVENT-SVNCAI4HPFA CRBR 1200 1.1" 483 - 75 120 1 *1,*2,*3,*4,*5, C <br /> BY 1 LB CU. DENSITY GLASS FIBER INSULATION. THE ASSEMBLY HEIGHT SHALL BE PROVIDED TO SERVICE THE APPLIANCE OR �, 2 *7 <br /> Inr <br /> / EQUIPMENT. CMC 304.1 MAU <br /> ( ) MAKE-UP HOOD TRATOVENT-SVA1G10 CRSS 1390 0.4 729 75 1201 1 1, 2, 3, 4, 5, <br /> SHALL BE ENCLOSED IN A CLASS 1 FIRE RESISTIVE VAPOR HARD DUCTWORK - *6 <br /> P>i1k�l'(x31�f1111 <br /> BARRIER JACKET, FACTORY SEALED AT BOTH ENDS. THE 2 <br /> FLEXIBLE DUCT SHALL BE LISTED BY U.L. AND SHALL CONFORM 30. OUTSIDE AIR FOR A HEATING OR COOLING SYSTEM SHALL NOT <br /> 1. TYPE FAN MOUNTING DRIVE HOOD 7. MOUNT PER DETAIL 6 ON SHEET M0.2. ' <br /> BE TAKEN FROM CLOSER THAN 10 FEET FROM AN APPLIANCE WN FLEXIBLE DUCTWORK <br /> TO THE 90-A CLASS 1 REQUIREMENTS OF THE N.F.P.A. NT 0 E C-CENTRIFUGAL R-ROOF D-DUCT D-DRIVE R-ROUND <br /> FLEXIBLE DUCT SHALL BE INSULATED IN FULLY EXTENDED UTL T, VENT OPENING OF A PLUMBING SYSTEM, OR THE P-PROPELLER W-WALL C-CEILING B-BELT S-SQUARE <br /> DISCHARGE OUTLET OF EXHAUST FAN, UNLESS THE OUTLET IS 3 <br /> CONDITION FREE OF SAGS AND KINKS AS FAR AS PRACTICAL. ®OR� SUPPLY DIFFUSER, 4-WAY THROW 3) *2. PROVIDE DISCONNECT MEANS. <br /> FEET .ABOVE THE OUTSIDE AIR INLET. (CMC 314. r ..- <br /> MINIMUM THERMAL RESISTANCE SHALL BE PER TITLE 24. *3. FANS, CURBS, & CURB DUCT TRANSITIONS SUPPLIED BY OWNER, INSTALLED BY M.C. REMAINDER OF DUCT BY M.C. <br /> FLEXIBLE DUCT SHALL BE GLASS-FLEX, CAL-FLEX, CASCO OR SUPPLY DIFFUSER, 3-WAY THROW *4. FAN, DUCT AND INSTALLATION BY M.C. <br /> *5. THIS FAN FURNISHED WITH HINGED PRE-FAB. CURB. REFER TO DWG A2.02 FOR LOCATION OF HINGED SIDE. "m <br /> APPROVED EQUAL. *6. PROVIDE WITH MIN. MERV 8 FILTER. REFER TO MOUNTING DETAIL 9 ON SHEET MO.2. Jb <br /> aw <br /> OR SUPPLY DIFFUSER, 2-WAY THROW <br /> NOTE: ROUGH-INS AND FINAL CONNECTIONS FOR OWNER FURNISHED EQUIPMENT BY G.C. UNLESS NOTED OTHERWISE. <br /> 6. EQUIPMENT: SHALL BE MODEL, TYPE AND CAPACITIES AS <br /> SUPPLY DIFFUSER, 1-WAY THROW rfi7l 7"' <br /> INDICATED ON THE DRAWINGS AND SHALL MEET OR EXCEED THE <br /> MINIMUM EFFICIENCY AS LISTED IN THE T24 BUILDING ENERGY RETURN GRILLE TOILET EXHAUST FAN SCHEDULE <br /> EFFICIENCY STANDARDS. MARK MFR. MODEL DRIVE AIRFLOW EXT. SP V, PH,' HZ MOTOR SERVICE WEIGHT REMARKS <br /> EXHAUST GRILLE <br /> (CFM) (IN W.C.) SIZE (HP) 'OFESSIO* <br /> 7. CONTROLS: SHALL BE FURNISHED AND INSTALLED AS INDICATED <br /> ON THE DRAWINGS. EF-3 & 4 GROAN L100 DIRECT 100 .125" 120/1/60 130 W RESTROOM 10 BD & BS <br /> / <br /> `®� ROOF MOUNTED EXHAUST FAN EXHAUST <br /> 8. THERMOSTATS: ALL THERMOSTATS TO BE TITLE-24 APPROVED. <br /> NOTES: ACCESSORIES: w W No. 35091 <br /> THERMOSTATS TO BE PROGRAMMABLE WITH NIGHT SET BACK CEILING MOUNTED EXHAUST FAN 1. ACCEPTED ALTERNATE MANUFACTURERS: GREENHECK, PENN VENTILATOR AND ACME. DS = NON FUSED DISCONNECT Ex . 12-2 <br /> ALTERNATE MANUFACTURERS MATCH MATERIALS AND PERFORMANCE ABOVE ABOVE LISTED BD BACKDRAFT DAMPER <br /> FEATURES. EQUIPMENT. BS = BIRDSCREEN * N v <br /> IN-LINE CABINET FAN 2. REFER TO ELECTRICAL DRAWINGS FOR WIRING REQUIREMENTS. `fQ7 ti <br /> 9. ALL ENVELOPE AND MECHANICAL CERTIFICATE OF ACCEPTANCE 3. REFER TO DETAIL 5 ON SHEET MO.2. <br /> FORMS AND ALL RELATED ACCEPTANCE DOCUMENTS SHALL BE r00 <br /> ROOFTOP UNIT AIR DISTRIBUTION DEVICES SCHEDULE <br /> SUBMITTED TO THE FIELD INSPECTOR DURING CONSTRUCTION. 1 I <br /> - <br /> CERTIFICATE OF OCCUPANCY WILL NOT BE ISSUED UNTIL THESE F LORESMARK DESCRIPTION DESCRIPTION MFGR. MODEL No. NOTES <br /> FORMS ARE REVIEWED AND APPROVED. ® THERMOSTAT / <br /> 24"x24" LOUVERED FACE, ADJUSTABLE, LAY-IN, ROUND TITUS MODEL IMSA (* TMSA-AA MECHANICAL ENGINEERING <br /> ® TEMPERATURE SENSOR A SUPPLY NECK SIZE AS SHOWN ON PLANS1, 2, 3, 4 531 Encinitas Blvd Ste 104 <br /> 10. ALL PIPING AND DUCTWORK SHALL BE INSULATED CONSISTENT <br /> ® HUMIDISTAT . Encinitas CA 92024 <br /> WITH THE REQUIREMENTS OF SECTIONS 120.3, 120.4 AND 120.724"x24" PERFORATED FACE, LAY-IN, ROUND STRATOVENT (CAPTIVE AIRE) DI-PSP <br /> TITLE 24 ENERGY STANDARDS AND CHAPTER 6 OF CMC. B SUPPLY NECK SIZE AS SHOWN ON PLANS. STAINLESS STEEL <br /> AREA SMOKE DETECTOR 13, 4 <br /> C SUPPLY 12"x12" LOUVERED FACE, SURFACE MOUNT, ROUND NECK 11TUS MODEL TMS (* TMs-AA) °marks architects 2020 <br /> 11. ALL HVAC SYSTEMS SHALL MEET THE THE CONTROL ® DUCT SMOKE DETECTOR SIZE AS SHOWN ON PLANS. 1, 3, 4 ALL REPORTS, PLANS AND <br /> DOCUMENTS PREPARED BY MARKS <br /> REQUIREMENTS PER SECTION 110.2 AND 120.2 E.E.S. ---� CONNECT TO EXISTING p RETURN 24" x 48" FACE, LAY-IN, FILTER FRAME 20"x44" TITUS MODEL 350RLF1 (* 350FF1) ARCHITECTS SHALL REMAIN THE <br /> FILTER SPACE 1, 3, 4 PROPERTY OF MARKS ARCHITECTS <br /> 12. ALL HVAC EQUIPMENT AND APPLIANCES SHALL MEET THE ® DIFFUSER DESIGNATION AND CFM I I I I AND IS INTENDED FOR USE FOR THIS <br /> REQUIREMENTS PER SECTION 110.1-110.3, 110.5, 120.1-120.4 CFM NOTES: SPECIFIC PROJECT ONLY. <br /> TITLE 24 ENERGY STANDARDS. ® PLAN NOTE DESIGNATION 1. DIFFUSER MODEL NUMBERS ENCLOSED IN PARENTHESIS i.e. (* XXXX) ARE FOR ALUMINUM DIFFUSERS. COORDINATE THE USE OF ALUMINUM WITH OWNER. <br /> 2. ADJUST VANES ON DIFFUSER FOR FULL VERTICAL THROW. PLANNING SUBMITTAL 11.15.19 <br /> 13. AIR MOVING SYSTEMS IN EXCESS OF A COMBINED VOLUME OF 0 REVISION DESIGNATION 3. PROVIDE INSULATED BACKING WITH VAPOR BARIER ON ALL SUPPLY DIFFUSERS AND RETURN GRILLES. INSULATION AND VAPOR Q <br /> 2,000 CFM ARE REQUIRED TO BE EQUIPPED WITH AN AUTOMATIC BARRIER TO BE OF EQUIVALENT MATERIAL TO DUCTWORK INSULATION. SEE SP6.0. <br /> SHUTOFF INTERLOCKED WITH A SMOKER DETECTOR LOCATED INS <br /> MECHANICAL EQUIPMENT DESIGNATION 4. MOUNT PER DETAIL 3 ON SHEET MO.2. <br /> THE SUPPLY DUCTING OF AIR MOVING SYSTEM. (CMC 203 AND AIR BALANCE SCHEDULE 0 <br /> B08) AC AIR CONDITIONING UNIT OUTSIDE RETURN SUPPLY EXHAUST BUILDING AGENCY REVIEW DRAWINGS o <br /> AFF ABOVE FINISHED FLOOR <br /> AIR FLOW AIR FLOW AIR FLOW AIR FLOW PRESSURE <br /> 14. EXHAUST DUCTS SHALL BE EQUIPPED WITH BACK-DRAFT <br /> BHP BRAKE HORSEPOWER (CFM) (CFM) (CFM) (CFM) (CFM) THE ENGINEER ASSUMES NO RESPONSIBILITY FOR CONTRACT BIDS MADE Q <br /> DAMPERS PER SEC. 504.0 CMC. FROM THESE DRAWINGS R <br /> BTU BRITISH THERMAL UNIT AC-1 685 3315 4000 0 +685 (REFER TO SHEET INDEX AND PRINT DATE). THESE 0 <br /> BTU/HR or BTUH BRITISH THERMAL UNIT PER HOUR AC-2 515 2485 3000 0 +515 DRAWINGS HAVE BEEN ISSUED FOR AGENCY REVIEWS AND HAVE BEEN Q <br /> 15. INSULATION MATERIAL SHALL MEET THE CALIFORNIA QUALITY PRINTED PRIOR TO OBTAINING BUILDING PERMIT AND COORDINATED AND <br /> STANDARDS PER SECTION 110.8 ENERGY EFFICIENCY STANDARDS CFM CUBIC FEET PER MINUTE EF-1 0 0 0 1080 -1080 REFINED ENGINEERING AND ARE SUBJECT TO REVISION. FINAL CONTRACT <br /> (E.E.S.) COD CLEAN OUT DOOR EF-2 0 0 a 1200 -1200 DOCUMENTS SHALL BE ISSUED AT A LATER DATE. <br /> DB DRY BULB EF-4 0 0 0 100 -100 0 <br /> DTR. DOWN THRU. ROOF AGENCIES INCLUDE CITY PLAN DEPARTMENTS. <br /> 16. DOORS AND WINDOWS SHALL MEET THE MINIMUM INFILTRATION 0 <br /> REQUIREMENTS OF SECTIONS 120.3, 120.4 AND 120.7 TITLE 24 EAT ENTERING AIR TEMPERATURE MAU-1 1390 0 0 0 +139 <br /> ENERGY STANDARDS AND CHAPTER 6 ON CMC. EC ELECTRICAL CONTRACTOR. <br /> ESP EXTERNAL STATIC PRESSURE TOTALS 2590 5800 7000 2380 +210 BUILDING TYPE: 68' PROTOTYPE <br /> 17. IN ADDITION TO TESTING ADJUSTING, BEFORE A NEW RESULTING BUILDING PRESSURIZATION (CFM) +210 PLAN VERSION: NOV 2019 <br /> SPACE-CONDITIONING SYSTEM SERVING A BUILDING OR SPACE IS EXH. EXHAUST ENSURE GREASE EXHAUST (EF-1 & EF-2) IS ELECTRONICALLY <br /> OPERATED FOR NORMAL USE, BALANCE THE SYSTEM IN FPM FEET PER MINUTE INTERLOCKED WITH MAKE UP AIR (MAU-1, AC-1 AND AC-2). CONSTR. DIRECTOR John Treadwell <br /> ACCORDANCE WITH THE PROCEDURES DEFINED BY THE TESTING OVERALL BUILDING PRESSURIZATION SHALL BE APPROXIMATELY <br /> HZ FREQUENCY 0.04" W.C. POSITIVE. SITE NUMBER: - <br /> ADJUSTING AND BALANCING BUREAU NATIONAL STANDARDS: THE LAT LEAVING AIR TEMPERATURE <br /> NATIONAL ENVIRONMENTAL BALANCING BUREAU PROCEDURE (L) LINED STORE NUMBER: <br /> STANDARDS OR ASSOCIATED AIR BALANCE COUNCIL NATIONAL <br /> STANDARDS. MC MECHANICAL CONTRACTOR <br /> MUA MAKE UP AIR <br /> 18. PROVIDE CERTIFIED TAB REPORT FOR ALL NEW/EXISTING HVAC NC NOISE CRITERIA <br /> SYSTEMS PER HEALTH DEPARTMENT REQUIREMENTS. OSA OUTSIDE AIR <br /> PC PLUMBING CONTRACTOR <br /> 19. HVAC SYSTEM SHALL BE BALANCED IN ACCORDANCE WITH PD PRESSURE DROP <br /> APPROVED NATIONAL STANDARD CGBC 5.4.10.4.3.1. <br /> PSI POUNDS PER SQUARE INCH '' <br /> 20. DUCT OPENING AND OTHER RELATED AIR DISTRIBUTION OPENING TSP TOTAL STATIC PRESSURE <br /> SHALL BE COVERED DURING DUCTING CONSTRUCTION CGBC RH RELATIVE HUMIDITY <br /> 5.504.3. TYP TYPICAL <br /> UC UNDERCUT 15107 OLD HARLAN RD <br /> 21. MAKEUP AIR SYSTEM SHALL BE PROVIDED BY MECHANICAL OR UTR. UP THRU. ROOF LATHROP CA <br /> GRAVITY MEANS OF SUFFICIENT CAPACITY. WINDOWS AND DOOR <br /> OPENINGS SHALL NOT BE USED FOR THE PURPOSE OF WC WATER COLUMN NONE <br /> PROVIDING MAKEUP AIR. WB WET BULB <br /> 0 DIAMETER <br /> 22. HVAC, REFRIGERATION PLANS EQUIPMENT SHALL NOT CONTAIN NOTE: THIS PROJECT MAY NOT USE EVERY SYMBOL OR DEVICE MECHANICAL <br /> CFC'S PER CGBC5.508. APPEARING ON THIS LEGEND. <br /> 23. ALL DUCT INSULATION SHALL HAVE A R-8 INSULATION VALUE. NOTES, LEGEND <br /> 24. FLEXIBLE AIR DUCTS AND CONNECTORS SHALL BE NOT MORE AND SCHEDULES <br /> THAN 5 FEET IN LENGTH AND SHALL NOT BE USED IN LIEU OF <br /> RIGID ELBOWS OR FITTINGS PER SECTION 603.4.1. <br /> M001 <br />