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M EC2019-00557 1 of 2 . . .. EQUIPMENT SCHEDULE a,. Scope of Work : R��F�VED IH Equipment # Unit Weight Unit Voltage Cooling Btu's Heating Btu's Unit CFM OSA Model i 1 ) Replace two RTU's. and relocate Three RTU's. JUL 3 0 2019 2) Reconnect duct work to the RTU's c r ,>r�t} EXRTU - 1 1458 LBS. 208/230/60/3 150,000 250,000 5000 - TRANE YCH 150C4LOBA BULL,, uDivl3lON w I ;.. OFFICE COPY EXRTU -2 576 LBS. 208/230/60/3 72000 115000 2100 - 48TJE0070015R (REUSED) IAs, EXRTU -3 1 167 LBS. 460/60/3 150,000 184,000 5000 - 48TCED 14A3A6-0A000 II ; r CITY OF TIGARD RTU - 1 1 1 18 LBS. 460/60/3 150 000 184 000 5000 - 580J E 14D224A3AOAD REVIEWED FOR CODE COMPLIANCE � . Pp ] m > > Approved. cv OTC; ] n RTU -3 1 1 18 LBS. 460/60/3 150,000 184,000 5000 - 580J E 14D224A3A0AD .dit-4.:r rcrrnit #_ x,,,�� , �� Qo LSsr ,,e ' Address: )ef_� S'S' -�,,, �� Y, d AJ` 1 A.iii. 1 suite#: ■ ,, .. Li ; Y . B}: }- Date: iii N ��7- � 9 . x Yr o 00 • N M u O OSA TABLE r , - luu e;5 in �° g r4 Default People Area Outdoor ✓ VALIDITY OF PERMIT i' �, o Outdoor Air Zone Air4 THE ISSUANCE OF PERMIT M Occupant Zone Rate per Air Rate per Distributi Zone Outdoor I a''' BASED ON CONSTRUCTION °c' c, Ventilation occupancy Area Net Density Populatio p unit area from Gross CFM OSA :` DOCUMENTS AND OTHER Room name . . P y person from on Airflow r DATA SHALL NOT PREVENT " a z classification Note 1 (Az) 1000 n Note 3 OMSC 2010 OMSC 2010 Vbz=RpPz+RaAz Effectiven (Voz) 1 4 THE CODE OFFICIAL FROM r• m FT {Pz) table 403.3 table 403.3 �' REQUIRING THE CORRECTION o oma.,. U Note 2 R (Ra) ess {EZ) OF ERRORS. MSC 105.4 ` 3s - - SF - - - - - - ill IL 4 t, : THE ACTIVATION OF A DUCT tigigiI 4 :, SMOKE DETECTSHALL `` '' ACTIVATE A VISIBLE AND AUDIBLE SUPERVISORY • SIGNAL AT A CONSTANTLY ATTENDED LOCATION N ,, I OMSC 6os.4.1 NOTES: (1 ) Occupancy Type or room classifies as Naturally Ventilated. (2) Estimated Maximum Occupant Load, Persons per 1000 SQFT from OMSC 403.3. (3) A R EA Calculated Occupancy Load using SOFT Areas and Occupancy Load Factors in OMSC Table 403.3. (4) Expected Average occupant load is much less than the C Regulatory Requirements; • © C calculated total for some rooms. Use 100% of Programmed Occupancy or 50% of Calcuated Occupancy (per OMSC 403.3), which ever is less. OF W 0 R r< 1 All work, installations, material aro equipment shall comply with the p„1 75 provision of the following codes, standards ano regulations, except Ct Single Line Double Line Description where more stringent requirements are shown or specified g p A. State of ❑regon Mechanical Code, State of Eregon ano Washington at Energy code ;L B All work shall comply with the IBC and any amenoments set forthEa.)• Framing structure by the State of Oregon or the State of Washington 4. 1. C All City, County and Federal applicable laws and regulations D Regulations ano standaros set forth by ASME, ASHRE, SMAC\IA, AGA 2' screw into ( 1 t + I + Volume Damper and ARI. °I'?framing structure L 24 ga. strap—Mow through 24 ga. strap 1 2 All electrical products shall bear the U.L. label. IFD t t FDI t Fire Damper A All wiring shall oe installell in accordance with the National N t FSD t + FSD I + Flre/Smoke Damper Electrical Coce, th B State of Eregon Electrical Cooe, State of Washington Electrical Duct 'SD L t SDI t Smoke Damper c o r e. CD 40 Cip C 1MD L t t Motorized Damper Ductwork Types; 24Ga. strap attached MD6 int 5. In to duct work. Stara° For ductwork 28' and smaller. Mitered Elbow with Turning (1 wraped around t I J� Vanes 1. Galvanized Steel Sheet Netal, ductwork. A. Metal gauges, joints and reinforcement in accoroance with Radiused Elbow mechanical code, ASHRAE ano SMACMA taoles and recommendations. B. Supply air cuct insulation to be 2 inch duct Liner) commercial 1. Rectangular Main with Round grape, or 2 inch foil faced Duct wrap insulation with a R rating of rt, L. LE Branch R-4 when locates within the envelope of the building. All insulation I ? shall oe installed in accordance to manufacturer's, ASHRAE and Framing structure t � # Rectangular Main with ,,t, Rectangular Branch SNACNA recommendations. C. Expose° Ductwork shall not be externally insulated. REVISIONS I) t 0-4' Concentric Square to Round 2, F lexicLe Ductwork. 3' lagg into framing , # Eccentric Transition, A. Insulate° low pressure flexible duct with an R value of 4.2 may be structure attached C Rectangular or Round use° in areas where protected from damage. ( generally above a to i all-thread. susperced ceiling.) ad-thread �� Symmetrical Wye B. Flexible duct shall oe a U'L 181, Class 1 Air Duct or getter IN = + Rectangular Duct Riser Installation Description; i i II t Round Duct Riser A. Locate ducts with sufficient space arouno equipment to allow Ductp ❑ � Q41 t Rectangular Duct Drop normal operation and maintenance activities B. Provide manual volume pampers on all supply air ducts, and as 0 0 (t:gi t Round Duct Drop necessary on exhaust or return air ducts. 1�. Rectangular Offset Less C. Provice back draft dampers on all exhaust fans. JOB NUMBER: D. Install access doors for inspection and cleaning at all fire chanell supported For ductwork over 30' wide and multiple t than 15* dampers, coils, p duct runs on same trapeze hangers. p filters and fans or as required by governing code. by all-thread p 9 c Rectangular Offset More E. Support of ductwork shall be done with 1 inch wipe 24 gauge 180326 " E:Dthan 15' cradle hangers not more than 8 feet c/c or as required by code DATE: Straps will be supporter oe 15 gauge wire ano or 3/8 inch threaded ‘. AI Round Wye rod. Support terminal units independent of ao jacent ductwork Attach 07/11/2019 Framing structureI to available hulloing construction as per goon practices for materials L LX ft t• 1. a+ Extractor Involved DRAWN BY: it 3' eye Tagg Into 1 F. All Wiring and electrical devices required for controls will be framing structure °T., 3 1 Bellmouth installed to manufacturer's instructions and in accordance to the CAP 16Ga, Wire -� C L./ +--EF--+ Round Duct with Round N,E C, and D E,C Seismic Support at tBranch G. The support of gas lines installed inside of a ouilding shall be SCALE: the end of all duct supported every 10 feet norizontally by 3/8 inch threaded rod and runs consisting of , ID Concentric Transition, Loop hangers. supportedby pipe 1/8"= F-0" angle wire at 45' t Rectangular or Round Vertical runs will be unistrut and g �, �� clamps every 10 feet Where a gas line is installed across the roof Accoustically Line Duct of a building it will be supoorteo by pressure treated 4X6 ano 16Ga. Wire tied to 24 4- =I- Flexible Connectionpipe clamps fastened down with two hole at 8 foot intervals. All HVAC SHEET NO. ga. starap wraped equipment will have a gas shut off valve with in 4 feet o-F that piece around ductwork. t Round Insulated Duct L L. of ecuipment. ii II qk: ea A ROOF BEAMS cn 2 Z EXISTING RTU (EXRTU-1 ) EXISTING DUCTWORK 0 w • , Iii izz, RTU RELOCATED71" CI (EXRTU-2) -...„ NEW 60 FOOT LONG STAGGERED CI il 2X4 SCREENED FENCING r-- ,----- W/POSTS 5 FOOT 0.C. 01 CONNECTED TO ROOF FLOOR. -i-) EXISTING RTU . MOVED LiJ .wc5-1 (EXRTU-2) 1 > cd STEEL •...4 FACTO ' Y 7 4 'NEW RTU 0 CN I; ,.. LOCATION PA < I \ G LOT r----, o U 4t -0 1 . 023 1 EXISTING RTU . I bi) N REMOVED . CI (EXRTU-3) 0 CD CA in JI .`"• „ , EXISTING kr) C\I 17t" DUCTWORK /-1 I 1 .------'` -.....,, ,...............,.. NEW RTU REVISIONS NEW RETURN/ LOCATION 0 DUCTWORK . (RTU-3) \-- EXISTING RTU JOB NUMBER: 180326 DATE: 07/16/2019 DRAWN BY: CAP SCALE: 1/8"=P-O" SHEET NO. 4 y MECHANICAL ROOF PLAN • NEW RTU -3 NEW SCREENED FENCING g N 4X4 POST ch (1:21 S ..... :4- , 1_ 0« STAGGERED 2X4's :: •,,,,„ „, cf, In _ NEW CURB r"-- U BRACKET ast (NI • NEW WOODWORK w . 0 --, l 1 2X 1 2 PLATE o— %. FT N\N\ 1 ELEVATION LOOKING NORTH OROOF FLOOR 1 /2".19-o"mmimmini N N N .01 +.4 Q rZ4 stl) . © $.....4 17iN . C 4591flb 1 E;C IC>fl3 17i N N bl) rfJ 0 kn kn N 4X4 POSTRTU -3 NEW SCREENED FENCING 71- T—i (TYP 13) NN-1 BEYOND / (STAGGERED 2X4's) r--.-----,47, -r---,r- ,-xtgr ___.L __L----,---22 =.--___,_ -• AO I „ •e7P •ift."—... .44----- ,q_i. I REVISIONS ir---,--, „ •„, -,„„_.„. •.:__, ) r---7– EIP '-•/ -.1-'....`2P.!—' ---:— Anr----- I ' --1: - -7-_—A1.1)------ -;416.°7„ I 74 . I 1 -----1 -'iliiii:—.-----------„ :" • , 1`; I, ) I -- ----''`' „ r, ,, ,, ... _.. ... -77 •---... I -s -, 7r i- ,q5r. NE:..j._._."v -,- T , ..- I ,,,, ..-7„, m ,,T_, I , ) Lo ,______ , ,_ .., ____.„1„..:,I ' •ar....i •. .-' V14,--winvile -- _-rl----1 4t7----m4-41.,- -,,e, ._--i7, .:._v - - i- 4-ewe' ,,Tff A1P- • — -Ire''''77-7— 1 1 I I 7*,- ,,,S7 r„, „ ,r' 4* ___ I T J , qpi, „ ...._--„,i — 1E-a„? ilmir_,),j_ I 1 ,_ — loi-i _ -.,3, -..--;-- , vir _.. . I i ..141, i ,___4gr , -, .. — I---_- : . .4._%, -----p--- _ 7 *Liv.,•, -Y)__, f v..i iii tir / ROOF FLOOR I I _ N U U U U ' U U • • U U • JOB NUMBER: 180326 ELEVATION LOOKING EAST 1 2X 12 PLATE DATE: . 2 1 /281=10-0" (TYP 1 3) 07/16/2019 DRAWN BY: CAP SCALE: 1/2"=P-0" SHEET NO. M3 .