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CO <br />R <br />T <br />I <br />C <br />A <br /> <br />S <br />A <br />N <br />T <br />A <br /> <br />A <br />N <br />A <br />SU <br />I <br />T <br />E <br />S <br /> <br />1 <br />0 <br />0 <br /> <br />& <br /> <br />1 <br />1 <br />0 <br />25 <br />0 <br />0 <br /> <br />R <br />E <br />D <br /> <br />H <br />I <br />L <br />L <br /> <br />A <br />V <br />E <br />N <br />U <br />E <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 />5 <br />Sec. 124(a) <br />Portions of supply-air and return-air ducts ductwork conveying heated or cooled <br />air located in one or more of the following spaces shall be insulated to a minimum <br />installed level of R-8: <br />1. Outdoors, or <br />2. In a space between the roof and an insulated ceiling, or <br />3. In a space directly under a roof with fixed vents or openings <br />to the outside or unconditioned spaces, or <br />4. In an unconditioned crawlspace, or <br />5. In other unconditioned spaces. <br />Portions of supply-air ducts ductwork that are not in one of these spaces shall be <br />insulated to a minimum installed level of R-4.2 (or any higher level required by <br />CMC Section 605), or be enclosed in directly conditioned spaces. <br />DUCT REVISIONS TO MATCH NEW ARCHITECTURAL REVISIONS IN THE IMPROVED SPACE. <br />5537.2 or 6737.3 to sign this document as the person responsible for its preparation; and that I am a licensed2. I affirm that I am eligible under the provisions of Division 3 of the Business and Professions Code Section <br />contractor preparing documents for work that I have contracted to perform. <br />EF EXHAUST FAN <br />BG <br />DI <br />DO <br />EDH <br />DS <br />AO <br />AI <br />AC <br />BFC <br />AFF <br />BF <br />BELOW GRADE <br />DIGITAL OUTPUT <br />DIGITAL INPUT <br />ELECTRIC DUCT HEATER <br />DISCONNECT SWITCH <br />ANALOG INPUT <br />ANALOG OUTPUT <br />ABOVE FINISHED FLOOR <br />ABOVE CEILING <br />BELOW FLOOR <br />BELOW FINISHED CEILING <br />CONSTANT VOLUME FANCFPB <br />DB DRY BULB <br />EAT ENTERING AIR TEMPERATURE <br />POWERED BOX <br />EMS ENERGY MANAGEMENT SYSTEM <br />VARIABLE AIR VOLUMEVAV <br />SUPPLY AIR <br />GENERAL CONTRACTOR <br />RETURN AIR <br />FAN POWERED BOX <br />OPPOSED BLADE DAMPER <br />FINS PER INCH <br />MANUAL VOLUME DAMPER <br />NEW(N) <br />RA <br />SA <br />OBD <br />FPB <br />GC <br />FPI <br />MVD <br />LEAVING AIR TEMPERATURELAT <br />FEET PER MINUTEFPM <br />NOT TO SCALENTS <br />GAS UNIT HEATERGUH <br />UNLESS NOTED OTHERWISEU.N.O. <br />4WAY CEILING DIFFUSER4WCD <br />ELECTRIC UNIT HEATEREUH <br />(E) EXISTING <br />RELOCATED(R) <br />(D) DEMOLISH & REMOVE <br />DDC DIRECT DIGITAL CONTROL <br />3WAY CEILING DIFFUSER3WCD <br />2WAY CEILING DIFFUSER2WCD <br />1WAY CEILING DIFFUSER1WCD <br />RETURN AIR REGISTERRAR <br />CEILING DIFFUSERCD <br />SIDEWALL SUPPLY REGISTERSWR <br />MOVING SYSTEMS EXCEEDING 2,000 CFM PER SECTION 609.0 CMC <br />PROVIDE SMOKE DETECTORS IN MAIN SUPPLY AIR DUCTS OF AIR <br />(CMC SECTION 309) (MUST BE GFI PROTECTED IF ON ROOF) <br />OF THE EQUIPMENT FOR SERVICE AND MAINTENANCE PURPOSES. <br />120-VOLT RECEPTACLE SHALL BE LOCATED WITHIN 25' <br />Sec. 124(a) <br />PROVIDE MERV-13 FILTERS ON ALL AIR HANDLING EQUIPMENT WITHIN THE SCOPE OF THESE PLANS. <br />PLANCHECK REVISIONS: <br />· ALL M-SHEETS: REVISED TITLE BLOCK TO INCLUDE SUITE NUMBERS. <br />· ALL M-SHEETS: REVISED CODE REFERENCES TO 2022 FROM 2019. <br />· TITLEBLOCK REVISIONS CLOUDED. 2022 CODE REFERENCES ARE NOT CLOUDED BY CHANGED GLOBALLY. <br />Eric <br />Maxwell <br />Digitally signed by <br />Eric Maxwell <br />Date: 2023.01.30 <br />12:37:18 -08'00' <br />2500 S Redhill Ave <br />#100 and #110 - <br />101113828-29 and <br />20178695 <br />04/20/23