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LEGENDDUCT SIZE SCHEDULEGENERAL NOTESNOTE:Factory made flexible airducts shall comply with UL 181NOTE:Factory made flexible air ducts shallcomply with UL 181DUCTFLASHINGCLEATCLEATDUCTCURB MIN.4" HIGHFLASHINGROOFINGSPIRAL 18 GA.FROM EXHAUST FANNOT TO SCALE2-13NOT TO SCALEB335UNISTRUCTB22SEEDETAIL-B38"Ø THREADED RODWITH NEOPRENEWASHER (TYP.)DISCONNECT SWITCHSEE DETAIL-ASPRING ISOLATOR(TYP. OF 4)ACCESS PANELDETAIL-B3"x3"x14"ANGLE CLIP.3/8" HANGER ROD W/P1000T CHANNELSTIFFENER 3/8" SELF-LOCKINGNUT &SCREW14"THICKANGELBRACKET3/8"Ø MECHBOLT W/WASHER &NUT.(E)CEILING JOISTContinuous InsulationR-value: R-8 U-factor :0.08233--DUCT SUPPORT DETAILSCALE: N.T.S.16"Ø AIRCRAFT CABLE SWAYBRACE AT 45° BRACE ATEACH END OF DUCTWORK2x ROOF JOIST ORBLOCKING2132" MIN.8"Ø COUPLER.SECURE ANGLE TO JOISTWITH (2)-3AND WASHER.38"Ø THREADED ROD.18"Øx4" BOLT, NUT2x ROOF JOISTOR BLOCKING212" MIN.14"BOLT, NUT & STARWASHER(TYP.)EACH STRAPADJACENT TO ONEANOTHER AT HANGERLOCATION(TYP.)2x2x14" HINGEDANGLE IRON.NUT AND LOCK NUT(1)18"x12 GA SPILT RING COLLARAROUND DUCTTYPE I SUPPORTTYPE II SUPPORTSAME GAUGE ASGALVANIZED STEELDUCT, 1" WIDE ON 10'CENTERS4"Ø SHEET METALSCREW WITH MIN. 212"EMBEDMENT (TYP. OF2)1.APPLY TYPE I DUCT SUPPORT AT EACHEND OF SUPPLY AIR MAIN.2.APPLY TYPE II DUCT SUPPORT AT 10'INTERVAL.3.REFER TO LATEST SMACNA HVACSTANDARD FOR HANGING SPACINGREQUIREMENT FOR DUCTWORKLARGER THAN 30"Ø.4.PROVIDE SWAY & SEISMIC BRACING PERSMACNA SEISMIC GUIDELINES.5.HANGER MATERIAL SUPPORTINGFLEXIBLE DUCT SHALL IN NO CASE BELESS THAN 112" WIDE. FLEXIBLE DUCTSHALL BE SUPPORTED PERMANUFACTURER RECOMMENDEDMATERIALS AND AT INTERVAL NOGREATER THAN 4FT. PERMISSIBLE SAGIS MAX. 12" PER FOOT OF SPACINGBETWEEN SUPPORTS.6.FACTORY-MADE AIR DUCTS THAT ARE INACCORDANCE WITH UL 181 SHALL BESUPPORTED IN ACCORDANCE WITH THEMANUFACTURER'S INSTALLATIONINSTRUCTIONS. OTHER DUCTS SHALLCOMPLY WITH SMACNA HAVC DUCTCONSTRUCTION STANDARDS-METALAND FLEXIBLE.B335MACHINE BOLT ANDWASHERS ON BOTHSIDES OF ANGLEBRACKET3/8"UNISTRUT B22LATERAL BRACE.MASON RW30N WITH 2"DEFLECTION VIBRATIONISOLATOR (TYP. OF 4)SUPPORT ANGLE BYUNIT MANUFACTURERUNIT OUTLINE1/2" HANGER RODWITH B22 CHANNELSTIFFENER 1/2" SELF-LOCKINGNUT & BOLTAT 24" O.C. MAXIMUM(TYP. OF 4)1"MAX.1/2"Ø MACHINEBOLT AND NUTDETAIL-A’”MECHANICAL NOTES & DETAILS <br />M-11139 S DIAMOND BAR BLVD #G,DIAMOND BAR, CA 91765PHONE: (626)399-2555SHAWN.SQDS@GMAIL.COMREV# DESCRIPTION DATEPRELIMINARYPLAN CHECKBIDAS-BUILTGRID COFFEESHEETJOB24-65DRAWN BYK.X.SCALESEE PLANDATE06.06.2024CLIENT: <br />GRID COFFEE SEAL:3380 S. BRISTOL ST, <br />SANTA ANA, CA 92704 <br />3380 S. BRISTOL ST, <br />SANTA ANA, CA 92704 3380 S Bristol St1/8/2025