Laserfiche WebLink
VIBRATION ISOLATION / SEISMIC SCHEDULE LAST UPDATED: 09 29 22 <br />UNIT <br />TAG <br />SERVES <br />BASIS OF <br />DESIGN1 <br />DEFL <br />INCH <br />BASE <br />TYPE <br />SEISMIC <br />RESTRAINT <br />REMARKS <br />NA <br />ROOFTOP UNITS SMALL MFG CURB <br />- <br />- <br />SCREW TO CURB <br />2 4 10 <br />NA <br />DUCTWORK <br />CABLE RESTRAINT <br />S,8,15 <br />GENERAL ALL TRADES TO CONFIRM EQUIPMENT REQUIREMENTS (ELECTRICAL, WEIGHT, SIZE, ETC...) WITH APPROVED SUBMITTALS <br />PRIOR TO INSTALLATION; FIELD COORDINATE FINAL LOCATION &INSTALL PER MANUFACTURERS REQUIREMENTS <br />NOTE: CIB = COOLING TOWER BASE, CLB = CONCRETE INERTIA BASE <br />1 OR EQUAL ISOLATION (ISAT, MASON, VIBRACOUSTICS OR AS APPROVED), CONFIRM INSTALL METHOD WITH FIELD PRIOR TO ORDER <br />2 SEISMIC RATED CURB / ISOLATOR <br />3 USE HEIGHT SAVING BRACKETS FOR SPRING ISOLATORS <br />4 INTERNAL ISOLATION PROVIDED INTEGRAL WITH UNIT <br />5 PROVIDE FLEXIBLE HOSES FOR PIPING CONNECTIONS AT UNIT <br />6 WHERE DESIGNATED AS REQUIRED BY DESIGN ENGINEER BASED ON UNIT MOUNTING LOCATION IN ACOUSTICALLY/VIBRATIONALLY SENSATIVE AREAS <br />7 LAG BOLT (WOOD) OR WEDGE ANCHOR (CONCRETE) TO CONCRETE PAD WITH NEOPRENE GROMMET IF NON -SEISMIC RATED ISOLATOR USED <br />8 CONFIRM EQUIPMENT RPM, REFER TO "REQUIRED DEFLECTION BASED ON RPM" SPREADSHEET TO DETEREMINE PROPER DEFLECTION <br />9 THREE SPRING HANGERS FROM ROTATING EQUIPMENT CONNECTIONS <br />10 SEISMIC RESTRAINT AS REQUIRED BY CODE AND/OR LOCAL AUTHORITY HAVING JURISDICTION OR PER SMACNA GUIDELINES <br />* SUSPENDED EQUIP WITH IP=1.0 AND >20LBS REQUIRES SEISMIC BRACING - IF THE COMPONENT/EQUIPMENT IS RIGIDLY ATTACHED TO THE DUCT AND THE DUCT IS BRACED, THEN NO ADDITIONAL <br />SEISMIC IS REQ'D. COMPONENTS/EQUIP >75LBS REQUIRE INDEPENDENT VERTICAL SUPPORTS AND SEISMIC BRACING. EQUIP WITH IP=1.5 AND <20LBS AND FLEXIBLY CONNECTED MAY BE OMITTED <br />11 FLOOR STAND PROVIDED BY MECHANICAL CONTRACTOR <br />12 4" MINIMUM (CONFIRM WITH STRUCTURAL ENGINEER BASED ON EQUIPMENT WEIGHT AND EMBED ANCHOR DEPTH REQ'D) CONCRETE HOUSEKEEPING PAD INSTALLED UNDER UNIT BY GC <br />13 FOR UNITS THAT ARE GREATER THAN 2 HP IN SIZE <br />14 PROVIDE 1.5X'S UNIT WEIGHT IN CONCRETE BELOW UNIT AND MAXIMUM OF 1/8" DEFLECTION ACROSS LENGTH OF UNIT BY GC <br />15 DEFLECTION AS REQUIRED PER ASHRAE APPLICATIONS, CHAPTER 48 BASED ON STRUCTURE ITEM WILL BE SUPPORTED FROM (VERIFY PRIOR TO ORDER) <br />16 COMPONENT IMPORTANCE FACTOR (Ip = 1.5) <br />MINIMUM DUCT INSULATION LAST UPDATED 05/03/21 <br />INSULATION <br />DUCT SYSTEM <br />DUCT LOCATION AND USE <br />R-VALUE <br />REMARKS <br />CLIMATE ZONE 4C <br />SUPPLY AIR OR <br />OUTSIDE THE BUIDING (OUTDOORS AND EXPOSED TO WEATHER) <br />R-8 <br />1 <br />RETURN AIR <br />SUPPLY AIR OR <br />UNCONDITIONED SPACE (ENCLOSED BUT NOT IN THE BUILDING CONDITIONED <br />R-6 <br />1 <br />RETURN AIR <br />ENVELOPE <br />SUPPLY AIR OR <br />UNCONDITIONED SPACE (DUCT CONVEYS AIR THAT IS WITHIN 15-F OF THE AIR <br />RETURN AIR <br />TEMPERATURE OF THE SURROUNDING UNCONDITIONED SPACE) <br />R-3.3 <br />2 <br />SUPPLY AIR OR <br />IN A BUILDING ENVELOPE ASSEMBLY <br />R-16 <br />3 <br />RETURN AIR <br />WITHIN CONDITIONED SPACE (SUPPLY DUCT CONVEYS AIR THAT IS LESS THAN 55-F <br />R-3.3 <br />1 <br />SUPPLY AIR <br />OR GREATER THAN 105DF <br />SUPPLY AIR <br />WITHIN CONDITIONED SPACE THAT THE DUCT DIRECTLY SERVES SUPPLY DUCT <br />NONE <br />1 <br />WITHIN CONDITIONED SPACE (SUPPLY DUCT CONVEYS AIR THAT IS 55"F OR <br />SUPPLY AIR <br />GREATER AND 105DF OR LESS <br />NONE <br />- <br />RETURN OR <br />WITHIN CONDITIONED SPACE, DOWNSTREAM OF AN ENERGY RECOVERY MEDIA, <br />R-8 <br />- <br />EXHAUST AIR <br />UPSTREAM OF AN AUTOMATIC SHUT OFF DAMPER <br />RELIEF OR <br />WITHIN CONDITIONED SPACE AND DOWNSTREAM OF AN AUTOMATIC SHUT OFF <br />R-16 <br />- <br />EXHAUST AIR <br />DAMPER <br />OUTSIDE AIR <br />INSIDE CONDITIONED SPACE AND UPSTREAM OF AN AUTOMATIC <br />> 2800 CFM <br />R-16 <br />4 <br />SHUT OFF DAMPER <br />OUTSIDE AIR <br />INSIDE CONDITIONED SPACE AND DOWNSTREAM OF AN AUTOMATIC <br />> 2800 CFM <br />R-8 <br />SHUT OFF DAMPER TO HVAC UNIT OR ROOM <br />- <br />OUTSIDE AIR <br />INSIDE CONDITIONED SPACE <br /><2800 CFM <br />R-7 <br />5 <br />NOTES: <br />1 SEE ENERGY CODE SECTION 0403.10.1.2 FOR DETAILS <br />2 SEE IMC SECTION 603.12 FOR ADDITIONAL REQUIREMENTS FOR CONDENSATION CONTROL AT DUCTWORK <br />3 DUCT OR PLENUM IS SEPARATED FROM BUILDING ENVELOPE ASSEMBLY WITH THE MINIMUM INSULATION VALUE <br />4 SEE ENERGY CODE SECTION C403.10.1.1 FOR ADDITIONAL REQUIREMENTS <br />5 SEE EXCEPTION 1 TO SECTION C403.10.1.1 FOR ADDITIONAL DETAILS <br />STANDARD INSERT METHODS <br />EW AND EXISTING CONDITIO <br />DUCT CONSTRUCTION STANDARDSDUCTWORK HANGER REQUIREMENTS <br />ROUND, OVAL AND RECTANGULAR <br />RECTANGULAR DUCT <br />(w+D w1 ED^I <br />RECTANGULAR DUCT <br />Iw+D 5 1a0" a WIDTH GO') <br />SUPPORTS REQUIRED <br />SUPPORTS REQUIRED <br />. NO3 u : STUD (FLAT) <br />. M03 CABLE, BARREL (PAN) <br />. NO2 CRELE: STUD (FLAT) <br />• NO2 CABLE. BARREL (PAN) <br />BEARER REQUIRED <br />. O(UMUI TRAPEZE BRACKET <br />BEARER REQUIRED <br />. CRIPPLE TRAPEZE BRACKET <br />OVAL DUCT <br />Iww <_]0"Aw 6G"1 <br />OVAL DUCT <br />(W_5100"aw 6G-) <br />SUPPORTS REQUIRED <br />SUPPORTS REQUIRED_ <br />• NO3 CABLE: STUD (rLAT) <br />• MO) GABLE: BARREL .PAN) <br />• 102 CABLE: STUD (FLAT) <br />• NO3 CABLE: BARAEL (PAN) <br />BEARER REQUIRED <br />. MOGE, —UNL 1011' <br />BEARER REQUIRED <br />. P1000: 1-5.8" UNLBTRUT <br />HANGER SPACING GUIDE <br />INSTALL HANGERS SHOWN ON... <br />ROUND @ 1 EVERY 10 FEET <br />OVAL 0-1 EVERY 08 FEET <br />RECT V 1 EVERY 08 FEET <br />RECTANGULAR DUCT <br />(Ww 596•'AWIDTH 579') <br />SUPPORTS REQUIRED_ <br />• JIS GALV THREADED ROD - <br />BEARER REQUIRED <br />. P100E, 14 UNLSTRW <br />�. <br />OVAL DUCT <br />(W.D 5 98" A WIDTH 5 TB-) <br />SUPPORTS REQUIRED <br />• -GALV THREADED ROD <br />BEARER REQUIRED <br />. noaa 1dIB' uNl-B1RIR <br />RECTANGULAR DUCT <br />(w+D • t3G- a w1 X e 96-I <br />SUPPORTS REQUIRED <br />• Jr6 GALV THREADED ROD <br />BEARER REQUIRED <br />. P1001.. 1=EI8 DOUBLE STRUT <br />f i <br />OVAL DUCT <br />(W.D S 13G- a W TX 5 68-) <br />SUPPORTS REQUIRED <br />• JIS GALV THREADED ROD <br />BEARER REQUIRED <br />. P+ow.14Ue AGANLB BTIIUT <br />RECTANGULAR DUCT <br />Iw.D 5192Aw -9.,) <br />SUPPORTS REQUIRED <br />• 112 GALV THREADED ROD <br />BEARER REQUIRED <br />P1081: 1.518-DOUBLE STRUT <br />-------------- it <br />OVAL DUCT <br />IW+D<—L.w -96") <br />SUPPORTS REQUIRED <br />112 GALV THRIADID ROD <br />BEARER REQUIRED <br />. ► -111... DDU-. 511 UT <br />RECTANGULAR DUCT <br />IW.D 5192-AWIDTH 51—) <br />SUPPORTS REQUIRED <br />• 112 GALV THREADED ROD <br />BEARER REQUIRED <br />• J 114 STEEL ANGLE <br />r <br />OVAL UCT <br />IWD5 t92"aw D20") <br />SUPPORTS REQUIRED <br />12 GALV THREADED ROD <br />BEARER REQUIRED <br />. J.3.1r4 STEEL ANGLE <br />RECTANGULAR DUCT <br />I W.. 5 192" a WIDTHa4-I <br />SUPPORTS REQUIRED <br />• IM GALV THREADED ROD <br />BEARER REQUIRED <br />.4.4— STEEL ANGLE <br />OVAL DUCT <br />1W05152"aWIDTH 4a"I <br />SUPPORTS REQUIRED <br />• 112 GALV THREADED ROD <br />BEARER REQUIRED <br />4.4.114 STEEL ANGLE <br />6 6600 <br />ROUND DUCT ROUND DUCT ROUND DUCT ROUND DUCT ROUND DUCT <br />(DIAMETER 5I SO-) IDIAMETER< AB") IDIAMETER53S0") (DIAMETER <BAR-) IDIAMETER 5BAB')A ALL MB <br />SUPPORTS REQUIRED•• SUPPORTS REQUIRED•• SUPPORTS REQUIRED SUPPORTS REQUIRED SUPPORTS REQUIRED <br />• NO2 CARLE, MR (PLAT) ID RFT • H02 CABLE, STUD (PLAT) 15 FT . 31S GALV THREADED ROD 18 GALV THREADED ROD • LS GALV THREADED ROD <br />• NO3 CABLE, BARREL PAN 10 • NO2 CABLE BARREL PAN 15 PT <br />BEARER REQUIRED BEARER REQUIRED BEARER REQUIRED BEARER REQUIRED BEARER REQUIRED <br />• SIMGL! CABLE LOOP • SINGLE CANE LOOP .12 M BAND LOOP OR PEAR .12 GA BOTTOM SADDLE ONLY . 12 OA TOP AND BOTTOM EADDLC <br />11161ZESIN ARNA <br />Hermanson <br />Building Today, Defining Tomorrow <br />Hermanson Company LLP <br />1221 2nd Avenue North <br />Kent, Washington 98032 <br />Tel: (206) 575-9700 <br />Fax:(206) 575-9800 <br />www.hermanson.com <br />Contractor Reg I HERMACLO05BJ <br />RTU <br />REPLACE <br />EVERETT MALL PLAZA, SUITE C <br />1321 SE EVERETT MALL WAY <br />EVERETT, WA 98208 <br />SNgODOk <br />gc`00 F wnsyy�F.y,�2 <br />p� <br />61SIEi�� <br />�/ONAL 6 <br />DECEMBER 3, 2022 <br />ISSUE FOR PERMIT <br />Revisions <br />_ 12/02/22 JMH ISSUE FOR PERMIT <br />No. Date By Description <br />Design Team <br />Design JMH <br />Drawn FVP <br />Checked DTN <br />Pre -Construction Number 14-22-22759 <br />Construction Number <br />Issue Date <br />CONSTRUCTION <br />STANDARDS <br />- HVAC <br />