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. a SCHOLLS BLDG L HVAC REPLACEMENT 10240 SW Nimbus Ave Tigard, OR 97223 CITY OF TIGARD REVIEWED FOR CODE COMPLIANCE STRUCTURAL CALCULATIONS Approved: t OTC: _ [ _ j UK Project Number:20160306 Permit#: I : . ' -, Address: i Suite#s L-a. id_ I. _ , By: Dates 224 G6 Reitmeier Mechanical 19570 SW 90th Court OFFICE COPY Tualatin, OR 97062 RUCTUR j it .‘f. 1 NA !' i c 002 0 zb 5.359P.4 16 a•EGON (\, (., • 15, 2(§ \+ SON C. S P�\ EXPIRES: 6/30/2016 " If I= m K ;ePad;f;6iasonreSahlin PE,SE ENGINEERING + DESIGN Structural Calculations:Scholls Bldg I.HVAC Replacement DC-1 Project: Scholls Bldg L HVAC Replacement Project Number: 20160306 Project Address: 10240 SW Nimbus Ave Document: Structural Calculations for Tigard, OR 97223 Building Permit TABLE OF CONTENTS Design Outline and Criteria DC-1 thru DC-2 Aerial, Partial Framing Plan and Detail S-0 thru S-2 Structural Calculations C-1 thru C-4 Reference Information ;; C' R-1 thru R-4 L e. DESCRiIPTIION OF PROJECT The 'Scholls Bldg L HVAC ReplocemenprOlect consists of the replacement of a HVAC roof top unit RTU). The new unit ll be moved west and sit on a„new curpf3. The scope of these calculation evaluates the existing structural support framing, as well as the attachment of the new units to resist wind and seismic forces. O*ad2016\20160306\Calculations\ 0160306 DC.docx 3933 SW Kelly Avenue Portland,OR 97239 tel:503.222A453 fax:503.248.9263 www.vlmk.com t + Structural Calculations:Scholls Bldg L HVAC Replacement DC-2 CODES 2014 Oregon Structural Specialty Code (Based on the 2012 International Building Code) DESIGN LOADS Live Loads Roof Snow Load Flat Roof Snow Load, Pf 25 psf Snow Drift As Required Dead Loads Roof(Panelized) Roofing (existing) 2.8 psf Insulation 1.5 psf Sheathing (5/8" plywood) 1.8 psf Sub-purlins (2X4 @ 24" O.C.) 0.7 psf Joists (4X16 @ 8'-0" O.C.) 1.7 psf Glulam Girders 1.5 psf Suspended Ceiling 1.8 psf Mechanical and Electrical 1.0 psf Miscellaneous 1.2 psf Total Roof Load 14.0 psf Additional Loads HVAC RTU 336 Lbs Curb [Est.] 100 Lbs Wind Basic Wind Speed (3-second gust) 120 mph Wind Importance Factor, IN, 1.0 Occupancy Category II Wind Exposure B Seismic Seismic Importance Factor, le 1.0 Risk Category II Mapped Spectral Response Accelerations SS = 0.974 Si = 0.424 Site Class D Spectral Response Coefficients Sds =0.721 Sd, =0.446 Seismic Design Category D Component Anchorage Factors ap RP 1p Hanging HVAC Equip 2.5 6.0 1.0 G icad2016\20160306\Calculations\20160306 DC.docx 3933 SW Kelly Avenue Portland,OR 97239 tel:503.222.4453 fax:503.248.9263 www.vlmk.com i 1‘, V L M K Project.CAA.b...i..-S job#: gO(ob�,'""-�,�„ By:j� Date: 1;I i Sheet#.I ENGINEERING+DESIGN \i- 4 L - +V• C tiY �i i { i 11 I ' 1 i 1_l I 1 i 1 i i 1 ! - i i I 1 ' 1 1 1 f ` ' I I ---1-1- 1 ' 1-,L t- - 1 i ! 1 Ii I 1 (- -i_ I I I-� 1 L i. i-r 1 j_..I -,} I i-4_ #_ ,-1 1 1 1 : . i--.I-,__I_:•t -- I ; , El-'-1-1-1---17-1, 1 , >- 1 I_ , ; I 1 Ern i , 1 i I i s i s 1 _±, _i 1 -1-i,-,1--/,-; 1 I I-i•�, 1 1 , I ! t ,1 5 , I 1. .- 1 .�t I I-I- , t . i s }�- I , ��,�� I I�,� I i I i i ; I t r I "- ,I__ 1-I , o -j; i (_I ! i�� i + i i, r ...;.._ i�Jlvl_�+ L. t0__I ' i 11. 1 I...i.t 1 1 j x., I .. . 1I_'�-i i f i } I I I!-{ C !i--1 f 1._.._..'! i � _ 1 !- • x___ y _ i E j- 1 i-•i 1 �{" I I" i j . 1 I i ; I 1 ' -i 1-[ . i 1 I i I 1 I a , 1'�t` 1 ....V IV'`!" 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I 1 1 y i - t i 1 1 1 -, 3 , I -1 1 -ii 1 Ftpf> .�_. 1 i I , I 1-1-77-1_-.1 I i I i ! 3933 SW Kelly Avenue Portland,OR 97239 tel:503.222.4453 fax:503.248.9263 www.vlmk.com 5^Z, • UNIT CASING UNIT BASE AND BASE RAIL SECURE ANCHOR TO UNIT WITH (4)#10 x 112"TEK SCREWS 4 SECURE ANCHOR TO CURB H WITH(4)#10 x 112"TEK SCREWS,TYPICAL i.■i �.■� i.■i ;::i WOOD NAILER 16 GAUGE STEEL'CANFAB' ismi OR EQUAL ANCHOR,(4) i..i ■■, UNIT MOUNTING CURB BY UNIT TOTAL,(1)EACH CORNER i..i MANUFACTURER(14"HEIGHT) ON LONG SIDES OF UNIT ism i.m ism i..' ■�� MINIMUM 2x P.T.LEVEL .. GALVANIZED SHEET METAL iii PLATFORM BY CONTRACTOR COUNTER FLASHING i.C1 / .. iIIIMI.. EXISTING ROOF SHEATHING, MEI■EI REMOVE UNDER UNIT AS REQUIRED ROOFING BY OTHERS—A 01111 SECURE CURB TO SUPPORT FRAMING WITH#14 WOOD SCREWS AT EACH SUPPORT AND AT 2-0"O.C. FRAMING PER PLAN MAXIMUM SPACING,SCREWS MUST BE LONG ENOUGH TO PENETRATE SUPPORT FRAMING 2"MINIMUM HVAC CURB DETAIL 1 112"=1'-0" , V �( t V L M K Project:91)1.07' &i Lab*fQ)iE,e By:, e____ , Date: C.,!;"/1 yif Sheet#:O__ ENGINEERING 4,DESIGN / ,,1 t S < ' ! ! i 1 ! I r.J. i-y_;�_ �j -1-T. ; I { I I i -1 1—yI ; 3 -1--1--, _.1.�_1 {-1 i i 1 1 ' , '1 i 1 ! I 1 {---Tr t. 1` i i i i.. ! 4 I I I I I , } f 3 _..._-I . 1 .- 1----3- I ,L-1 -A•.-_-i_ i _! i , €..;...-_{• i �_ a_--i. 3 1 I ._-,E- j ! i 1 ! ' 1 3 1 A i I { ! 1 1 I ! €y �j/_21._`tJ�t __,_.4.. If I,� ±_I ! f j (_ I ._1 t._ ; I-1 - i t �V __.I ',, -/+-� tii_i._ I __J rsT -1 i l 1 i 1 I ' i f�� ! I 3 f { i -j , 1 1 1 I f,-1-1 1 1---t y- i l i l iH._t {_--j--I i I . { 1 I 1 I , L{ _{I ; ! I ! T,._. it (. __ C?`r11 s.!�'y._r- Tom, S s l. I E j`' I I , : I 1 I t 1 I j , 1 1 1 1 1 ,, •l.. 1 i I i I 1 1 , , 11 , ! , ! !I I _ I itr+ Hii 1I 1, i . 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All Rights Reserved. *echanical Unit Anchorage Design Biased on the 2012 International Building Code and ASCE 7-10 - DESIGN INPUT ismic Parameters:le I X I Sps .0 721 g Design Spectral Response Acceleration r/ 1 0 Overstrength Factor [ASCE7 12.2-1 or 15.4-1] s cG a• "' Ap 25 [ASCE7 13.5-1 or 13.6-1] - -rcR Y Rp .;:,_:_:.6:4:n1 [ASCE7 13.5-i or 13.6-1] ycy Ip :1.00 y [ASCE7 13.1.3] a 2• -- z 16 ,ft Attachment height from base of structure h 16 h 'ft Average roof height of structure from base z� Wind Parameters: PLAN VIEW PHORrz. =1'_.=4X7 ' psf Design Wind Pressure (psf), 1.0W PuPUFr=Li32:9 : psf Design Wind Pressure (psf), 1.OW 40EG frechanical Unit Parameters: W9 =7536 lbs Total Weight zcg X 48 0 in Base Dimension (max) i Y 32.0 in Base Dimension (min) SIDE VIEW Z 45 0 ,I in Height of Unit Zc,rb =;.;; 14;0,:;.W in Height of Curb, where occurs Load Combinations: in X� _g24>�,,,,,,; Center of Gravity ,seismic: Wind: Ycro , ;.16, -in Center of Gravity (0.9-.2SDS)D + OE 0.9D + 1.OW Zcg = ITa'.. 0;; ;-in Center of Gravity (excluding curb) (0.6-.14SDS)D + 0.752E 0.6D + 0.6W ANALYSIS ase Shear: (Load applied to all (4) anchors/corners together) 0.4a S W } <_1.65 I W = F = p °S p �1+2?J= 121 lbs ns 388 lbs OK Fp Rp/I0 h z 0.3SDSIpWp= 73 lbs OK Base Shear, QV„E = 121 lbs Seismic, S2E ind V„w = 820 lbs Wind, 1.0W V,,,BASE = 820 lbs Wind 492 (ASD) nchor Shear: (Load applied to each anchor/corner) Seismic: Design Eccentricity =Lwl 5 o` Anchor: dx dx^2 dy dy^2 ex = 1.2 in ey = 0.8 in 1 24 576 16 256 MX-X = 145 in-lbs My-y = 97 in-lbs 2 24 576 16 256 Y Direction X Direction 3 24 576 16 256 V1,3 = 32 lbs "1,2 = 32 lbs 4 24 576 16 256 V2.4 = 32 lbs V3,4 = 32 lbs 2304 1024 . ind; V1.2,3,4 = 205 lbs Max Vu,ANCHOR = 205 lbs Wind = 123 (ASD) verturning/Uplift: (Load applied to each anchor/corner) eismic: Mot = 6056 lb-in Seismic, QE Net Tension: Tx* = 264 lbs Mres,x = 6094.8 lb-in Seismic, QE Ty* = 390 lbs ��t =� Mres,y = 4063.2 lb-in Seismic, SQE - ind: Mot = 24193 lb-in Wind, 1.OW Max T * = M w i v,ANCHOR 390 lbs,,:. :;;:end Mres,x = 7257.6 lb-in Wind, 1.0W = 229 (ASD' »j %/ M�,y = 4838.4 lb-in Wind, 1.0W *Negative(-)values indicate there Is no net nnnn NU V.11..i__.-...n..,R.J fin 11741,111 ..i.rnn non A A r n 1_._ren a,n WW1 ........J-.i...-. 1 VLMK Pro cholls HVAC Job# 2016030 By: JCS Date May 2016 Sheet#: C-3 VBHolNERRlKo.oe$iGH v3.00-Software Copyright 2015 VLMK Consulting Engineers. All Rights Reserved. ind Loads on Rooftop Structures and Equipment :ased on the 2012 International Building Code and ASCE 7-10, 29.5.1 44`ti- /rf'� TYPICAL SCREEN WALL e , Fh F0 Fv &N = i —! TYPICAL MECHANICAL UNIT H H400 II% DESIGN INPUT B 84 _rr; „ft Horizontal Dimension of Building Measured Normal to the Wind Direction h = 16; ft Mean Roof Height of Building (Eave Height if Roof Angle < 10 ) Height =1:• •1.:51:00:5g1 ft Height of Rooftop Structure or Equipment Width ,v,4 00;<..,._.u'ft Width of Rooftop Structure or Equipment, Perpendicular to Wind Depth =+ 2 67 ft Depth of Rooftop Structure or Equipment, Parallel to Wind H = 21.0 ft Height to Top of Structure or Equipment V„it = 120 µ mph Ultimate Wind Speed 3-Second Gust [Figures 26.5-1A, B, & t] .__....B.,.,Aa , Exposure Category [Section 26.7. ] zg = 1200 ft Nominal Height of Atmospheric Boundary Layer [Table 26.9- ] a = 7.0 3-Second Gust-Speed Power Law Exponent [Table 26.9-.] Kz = 0.701 Velocity Pressure Exposure Coefficient [Table 29.3- 3 Kn =4r.,,:1.00.,;_>;a Topographic Factor [Figure 26.8- 3 Kd =SIA:04:0k'iWind Directionality Factor [Table 26.6- 3 ANALYSIS qz = 0.00256KZKZtKdV„rt2 [Equation 29.3- ] q2 = 22.0 psf Velocity Pressure at Ultimate Level GCr= 1.9 Horizontal: Force Increase &Gust Factor [Section 29.5. ] GCr= 1.5 Vertical-Uplift: Force Increase &Gust Factor [Section 29.5. ] Al= 20 sf Area of Structure Normal to the Wind Direction (Horizontal face) Ar = 10.68 sf Area of Structure Perpendicular to the Wind Direction (Vertical face) B*h = 1344 sf Building Area Normal to the Wind Direction Fh = gh(GCr)A! [Equation 29.5- ] 4 Fh = 834 lbs Horizontal Design Wind Force (Ult., 1.0W) Ph = 41.7 psf Horizontal Design Wind Pressure (Ult., 1.OW) /44-7--.Cill ,0_ Fv = gh(GC,)A, [Equa„tion 2:9 - ] F„ = 352 lbs Vertical (Uplift) Design Wind Force (Ult., 1.0W) ‘,WW-V,0,r Pv = 32.9 psf Vertical (Uplift) Design Wind Pressure (Ult., 1.0W) ,-- ° 9099 Clif V.I.ti......,...D...il,...l no moo ,,.I.Cl9 99b AAC9 t..,..no 9A0 ow* ..,,....4»4 t \N) (..A.417". Unit Report For 2.5T Project: —Untitled111 05/04/2016 Prepared By: 03:15PM Unit Parameters Dimensions(ft.in.)&Weight(lb.)*** Unit Model' 48VL-C300403 Unit Length .,,... _ ..... .............._..4'0.1875" Unit Size:....._............._............._......__...._.....__..30(2.5 Tons) Unit Width_...._ ..._......_...___...._.....__ ..._....2'8.625" Volts-Phase-Hertz• 208-1-60 Unit Height._._........... ......... ......._......_..........3'9.75" " Heating Type:...__...._._...._.,....._. _...._Gas " Weights and Dimensions are approximate.Weight does not include roof Duct Cf :..... g Vertical Supply/Vertical Return curbs,unit packaging,field installed accessories or factory _......__...V installed options. 40,000 Btuh shipping urp s act dimensions androvided primarily for PP�Purposes. weights,refer • __..•roprlate Standard Unit product data catalog. Total Operating Weight:___._.... _ 336 lb Warranty information 1 year warranty on parts 5 year warranty on compressor 5 year warranty on heat exchanger No optional warranties were selected. NOTE: Please see Warranty Catalog 500-089 for explanation of policies and ordering methods. Ordering Information Part Number Description Quantity 48VL-C300403 Rooftop Unit 1 Base Unit Accessories CPHSTART002A00 Compressor Hard Start Kit 1 • CPCRKHTROO8A00 240V Crankcase Heater 1 Packaged Rooftop Builder 1.40 Page 2 of 7 Certified Drawing for 2.5T Project: -Untitled111 05/04/2016 Prepared By: 03:15PM IL(C00IUc ran 0T, 001T 1011111 11714 t11It1 a 1/4114,(4,04 1111 fIigf alCSU' t0 Y• .,rtf•ratr.10e0r3ilrx 2411111-1-14791 111.4'111.4' 41.110 1111 /7-11,1:/7-11,1:7 010.4 IS-Srttt 14.0 ii-11/4-130.0 41431-04102140/411131 101r000.1.10 311 117.4 43-+14 3112 n-11/11 ,M 4 13.01.1 TOT 10-33011 401.4 11nt r1•InI [311.11 tall 14 4/w1.031t 1H1,cf0II1/NH0 1011117.140,2441014-1-14,111-1-11If 414 Ilse '/1.114 111172.1)01{ 131,4„43.1111 ,o., 11-3A 422.1 SOJ] ,-Int - C0I114*tar 1149 111.11 rill 4111.41[ .1• r• 1 7-3/47-3/4S 4' 44 mos Ill 241 II I 20.0 31.0 L.4 114.4 4,I 141-11 111 117111 IIW 1 fy<I}I 7t .1. x.1 22.1 14.2 I2.1 1w. 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NO NO ND NO NO Type Recommended THROWAWAY THROWAWAY THROWAWAY THROWAWAY THROWAWAY MO Face Area-Lo(sq.IL)0 2.0 2.67 3.33 3.33 4.0 REFRIGERANT Charge(lbs.of R-22)0 3.8 LBS. 4 LBS. 4.4 LBS. 4.5 LBS. 5.3 LBS. GAS PIPE SIZE(IHR) 1/2' It2• 1/2' 112' 1/2' DIMENSIONS HXWXD HXWXD HXWXD HXWXD HXWXD Crated fin.) 31-114X38X57 31-1/4 X36)(57 31.114 X38 X57 35.1/4X38X57 35-1/4X38X57 Uncrated SEE OUTLINE DRAWANG SEE OUTLINE DRAWING SEE OUTLINE DRAWING SEE OUTLINE DRAWING SEE OUTLINE DRAWING WEIGHT Shipping(Lbs.)/Net Obs.) 341/301 350/310 3981E1 3981356 428/386 'See unit nameplate for proper input aaltstmenl 0 Rated in accordance wall A.RI.Standard 0 All models are UL Listed.Retinae O Camwatible to LPG. 09 Filets must be entailed in return air stream. 0 Unit Ls snipped on high input, 2101240.Nose tested in axordanco wOn shown are taolorations up to 0 This vale is apprcalmate.Far more Swam Wages hated are based on 300t.p.m. unit is convertible b low input A.R.I.Standard 270.AR.I.standard rating 2000 IL For higher elevations precise value,son Una Nameplate. lace velocity.Ifpernmest filers are used size watt a LOW Ree acsersory Id. conations are:80 0.8.al W.11 entaring reduce ratings at a rate of 4% par manufacturer's recommendation with a *to Indoor colt 950.6.entering air to per 1000 tt elevation. 0 Based U.S Gaverranent � of 0.05'W.C. outdoor col. 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N•271 I G•t71 N•27 I /4'.0• I /a"o`.1 /2.0' 20'•0` 20•-4" /a%4" / � Y - .. ..... + __6 17...4." ... 1L,4" 201-.'... ,a,,:....- 0.o.'... 4 S 1 4 I. ".O'-a. I - - - _ + s `? .L-, a2- G.___..,_— ....I,. 2'O-O - __...._ ... .__ .. r _. -. --?..¢,.., ,1 ROOF FRAMINt nLD4..4:-_. ) Ah/ 0L/B a .'•0' MaTE'S_ 0 4 E✓AT/ON3 SHo U3 [ -J ARF C TOP OF eO,4 q,NO. (BOTTOM OF P<Y/JcoJ). C) ELEVATIONS SH01:'2 THu•, --_)ACE G TOP ac A'A/.`APC'T. 31 N.Y IL I'00'....1 <-..4.r-r.:r4 N.'a/W C.I.L.s xL/.y"^,r..1 LEoto TH)Ci . '4-L4 .-O,/...24...,Cs-....:C.44I,. 4) , J^l147T4 2 f:.Z.,,,-....,..C 2-/':. HVAC REPLACEMENT PERFORMED BY • STEPHEN STENBERG . DATE:03/05/2013 JOB#:20130118 • • • • :-.. ...