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<br />ELEC DNDOWN 4.5%165.12'164.64'12241212AREA 1AREA 2AREA 3AREA 4AREA 5AREA 6AREA 7ROOF AREA #1 :REQUIRED VENTILATION 451 S.F. / 150 = 3.01 S.F. X 144 S.I. = 434 S.I.PROVIDED VENTILATION GRAVITY = 1 VENT X 520 S.I. = 520 S.I.ROOF AREA #2 :REQUIRED VENTILATION 8,236 S.F. / 150 = 54.91 S.F. X 144 S.I. = 7,907 S.I.PROVIDED VENTILATION GRAVITY = 16 VENTS X 520 S.I. = 8,320 S.I.ROOF AREA #3 :REQUIRED VENTILATION 351 S.F. / 150 = 2.34 S.F. X 144 S.I. = 337 S.I.PROVIDED VENTILATION GRAVITY = 1 VENT X 520 S.I. = 520 S.I.ROOF AREA #4 :REQUIRED VENTILATION 188 S.F. / 150 = 1.26 S.F. X 144 S.I. = 182 S.I.PROVIDED VENTILATION GRAVITY = 1 VENT X 520 S.I. = 520 S.I.ROOF AREA
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<br />.ROOF AREA #6 :REQUIRED VENTILATION 4,885 S.F. / 150 = 33.57 S.F. X 144 S.I. = 4,835 S.I.PROVIDED VENTILATION GRAVITY VENT = 10 VENTS X 520 S.I. = 5,200 S.I.ROOF AREA #7 :REQUIRED VENTILATION 342 S.F. / 150 = 2.28 S.F. X 144 S.I. = 329 S.I.PROVIDED VENTILATION GRAVITY = 1 VENT X 520 S.I. = 520 S.I.5'-4"7'-6"7'-6"7'-6"5'-4"5'-4"7'-4"5'-8"5'-8"5'-8"9'-6"5'-8"5'-8"5'-8"4'-8"4'-8"5'-8"5'-8"5'-8"5'-4"5'-4"5'-8"5'-8"2AD-61.08AD-61.014,22AD-61.024AD-61.015AD-61.03AD-61.12AD-61.113AD-61.110,18AD-61.112AD-61.14AD-25A11AD-251A2-212A2-201A2-202A2-211A2-222A2-223A2-22AA2-40BA2-40EA2-42DA2-41CA2-41FA2-42GA2-431A5-963A2-31HA2-4355A2-32A2-3222A2-30A2-3066A2-32A2-3244A2-31A2-3111A2-30A2-30MA2-45LA2-451A5-9513456577710'-7"11'-7"24'-7"13'-9"14'-11"7'-5"7'-5"23'-4"12'-10"32'-11"67'-9"7'-10"47'-1"5'-0"20'-8"12'-10"
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<br />4'-0"2'-6"1'-6"1'-6"12'-2"4'-0"8'-0"CCOPYRIGHTIt is the clients responsibility prior to or during construction to notify the architect in writingof any perceived errors or omissions in the plans and specifications of which a contractorthoroughly knowledgeable with the building codes and methods of construction shouldreasonably be aware. Written instructions addressing such perceived errors or omissionsshall be received from the architect prior to the client or clients subcontractors proceedingwith the work. The client will be responsible for any defects in construction if theseprocedures are not followed.Architecture + Planning17911 Von Karman Ave.Suite 200Irvine, CA 92614ktgy.com949.851.2133License StampProject Contact:Email:Principal: Project Designer:Project Director:KTGY Project No:2017-0934Debbie Hollanddholland@ktgy.comWil WongD. SchoolmeesterDebbie HollandDeveloperPHONE NO.4199 CAMPUS DRIVEIRVINE, CA 92612(714) 342-2502415 & 515 E. 4TH STREET, SANTA ANA, CA 92701
<br />4TH AND MORTIMERNo.Date Description06-21-2023 FIFTH BUILDING DEPARTMENT SUBMITTALA03-21-23ADDENDUM ABUILDING A ROOFPLANA2-18MECHANICAL SHAFT - SEE MECHANICALROOFTOP GAS BOILER LOCATION ON EQUIPMENT PLATFORM - SEE PLUMBINGROOF HATCH WITH ALTERNATING TREAD DEVICE FROM STAIR SHAFTTRASH CHUTE VENTEQUIPMENT PLATFORMCANOPY BELOWLINE OF BLDG BELOWROOF PLAN NOTESKEYNOTESVENTED ATTIC DESIGN1.TYPICAL ROOFING DETAILS ARE INTENDED TO SHOW GENERAL DESIGN INTENTAND SHOULD BE VERIFIED AGAINST MANUFACTURER'S RECOMMENDATIONS& REQUIREMENTS FOR EACH CONDITION. SEE SHEETS2.ROOF INSULATION SHALL BE R-30. REFER TO ENERGY REPORT FOR ADDITIONALINFORMATION.3.PER CBC SECTION 718.4. EXCEPTION , DRAFTSTOPPING IS NOT REQUIRED IN BUILDINGSEQUIPPED THROUGHOUT WITH AN AUTOMATIC SPRINKLER SYSTEM IN ACCORDANCE WITHNFPA 13.4.ATTIC ACCESS NOT REQUIRED WHERE VERTICAL HEIGHT IN ATTIC IS LESS THAN 30".5.VERIFY SIZE AND LOCATION OF ALL ROOF PENETRATIONS AND EQUIPMENT WITHSTRUCTURAL, MECHANICAL AND PLUMBING DWGS.6.AS REQUIRED BY CBC SEC. 1015.6 : 42" MIN. GUARDS SHALL BE PROVIDED WHEREAPPLIANCES, EQUIPMENT, FANS, ROOF HATCHES OR OTHER COMPONENTS THAT REQUIRESERVICE ARE LOCATED WITHIN 10 FEET OF A ROOF EDGE OR OPEN EDGE OR OPEN SIDE OFA WALKING SURFACE AND SUCH EDGE OR OPEN SIDE IS LOCATED MORE THAN 30 INCHESABOVE THE FLOOR, ROOF OR GRADE BELOW. THE GUARD SHALL BE CONSTRUCTED SO ASTO PREVENT THE PASSAGE OF A SPHERE 21 INCHES IN DIAMETER.7.ROOFING TO BE CLASS 'A' ROOFING.8.ROOF TRUSS DEPTH ASSUMED TO BE 24" MIN. VERIFY WITH TRUSS DESIGNER.9.PENETRATIONS SHALL BE 18" MIN. FROM VALLEYS, HIPS, RIDGES OR PARAPETS UNLESSAPPROVED BY ROOFING MANUFACTURER.10.PARAPETS AND TALL ROOF WALLS MAY REQUIRE BRACING- REFER TO STRL DRAWINGSAND COORDINATE WITH TRUSS DESIGNER.11.SEE EXTERIOR BUILDING MAINTENANCE PLANS FOR ADDITIONAL INFORMATION.12.TPO ROOFING AT LOW-SLOPE ROOF AREAS SHALL COMPLY WITH UL ER 1306-01 AND CRRC#0676-0001. ROOFING TILES AT PITCHED ROOFS SHALL COMPLY WITH IAPMO ESR-1900 ANDCRRC #0918-0039. ROOFING TILES SHALL WEIGH NO MORE THAN 10 POUNDS PER SQUAREFOOT, INSTALLED.-AD-61.2DESCRIPTIONROOF ASSEMBLIESFIRE RATINGDETAIL REFERENCE(S)ROOF CONSTRUCTION & ASSOCIATED SECONDARY MEMBERSINTERIOR ROOF CEILING (JOISTS)EXTERIOR ROOF/CEILING (JOISTS)1 HR1 HR8/AD-21, 9/AD-219/AD-21-AD-61.0TOSLOPE ROOF 1/2" PER FOOT MINROOF PRIMARY AND OVERFLOW DRAINBUILT-UP CRICKET 1/4" PER FOOT MINFIRE WALL - EXTENDS TO UNDERSIDE OF ROOF SHEATHING, TYP U.N.O.HATCHED AREA INDICATES NO ROOF PENETRATIONS ALLOWED WITHIN4'-0", UN.O. IN PLAN, OF THE FIRE WALLROOF MEMBRANE WALKING PAD. 30" WIDE. SECURE TO ROOFING PERMANUFACTURER'S RECOMMENDATIONS.SOLAR-READY NOTESA/C CONDENSER ON UNISTRUT RACK SYSTEM - SEE MECHANICALEXTERIOR BUILDING MAINTENANCE EQUIPMENT AND ANCHORS - REFER TOSTRL & EXTERIOR BUILDING MAINTENANCE DRAWINGS. COORDINATE WITHTRUSS DESIGNROOF HATCH WITH SAFETY RAILING SYSTEM(SIZE AS INDICATED ON PLAN)HIGH AND/OR LOW VENTS (FLAT ROOF): 24"X24" R.O. GRAVITY VENT BY FLASHCO ORAPPROVED EQUAL WITH 520 S.I. NET FREE VENTILATION AREA PER VENT.ATTIC ACCESS PANEL / VENT: WALL VENT WITH ATTIC ACCESS PANEL22"x30" WATERTIGHT SCREENED LOUVER, 396 SQ IN FREE VENT AREAHIGH AND/OR LOW VENTS (SLOPED ROOF): LOW PROFILE O'HAGIN STANDARD LINE,CHARCOAL COLOR OR APPROVED EQUAL WITH 72 S.I. NET FREE VENTILATION AREAPER VENT.DOWNSPOUT - REFER TO CIVIL DWGS FOR TERMINATIONS AND/OR TIE-IN TOSTORM DRAIN SYSTEM. PROVIDE SPLASH BLOCK AT TERMINATIONS TO GRADEOR LOW ROOFS. SEE ELEVATIONS FOR ADDITIONAL INFORMATION.ROOF PLAN LEGENDATTIC VENTILATION CALCS10,18AD-61.11.THE SOLAR ZONE SHALL COMPLY WITH ACCESS, PATHWAY, SMOKE VENTILATION, AND SPACINGREQUIREMENTS AS SPECIFIED IN TITLE 24, PART 9 OR OTHER PARTS OF TITLE 24 OR IN ANYREQUIREMENTS ADOPTED BY A LOCAL JURISDICTION.2.NO OBSTRUCTIONS, INCLUDING BUT NOT LIMITED TO VENTS, CHIMNEYS, ARCHITECTURALFEATURES, AND ROOF MOUNTED EQUIPMENT, SHALL BE LOCATED IN THE SOLAR ZONE.3.SOLAR ZONE MUST BE LOCATED NO CLOSER THAN TWICE THE DISTANCE, MEASURED IN THEHORIZONTAL PLANE, OF THE HEIGHT DIFFERENCE BETWEEN THE HIGHEST POINT OF THEOBSTRUCTION AND THE HORIZONTAL PROJECTION OF THE NEAREST POINT OF THE SOLAR ZONE,MEASURED IN THE VERTICAL PLANE.4.PROVIDE 2" CONDUIT BETWEEN SOLAR-READY ZONE AND ELECTRICAL ROOM(S).15AD-61.012AD-61.1ALL VENTILATION CALCULATIONS ARE BASED ON:11AD-2518AD-61.11234567XXPARAPET HEIGHT, AS MEASURED FROM TOP PLATE2AD-61.18AD-61.0SOLAR READY AREA, REFER TO NOTES AND CALCULATIONS ABOVESEE DETAIL 16/AD-61.1 FOR MORE INFORMATION ABOUT HOW THE ATTIC IS VENTED.4AD-61.2SLOPE TILE ROOF 4" PER FOOT3AD-61.1AA8AD-61SCUPPER TO DOWNSPOUTA22AD-61AASCALE:13/32"=1'-0"BUILDING A ROOF LEVEL PLAN BUILDING A SOLAR READY AREA :TOTAL ROOF AREA: 23,068 SFREQUIRED SOLAR READY AREA (15% OF ROOF AREA): 3,461 SFPROVIDED SOLAR READY AREA: 3,633 SFAAAAA06-21-23
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