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Plans ,, . 1 - eitm .1 ier mechanicaI C.C.B. NO. 153770 7051 S.W. SANDBURG ST. • SUITE 400 • TIGARD, OREGON 97223 -8011 • (503) 603 -0205 • FAX (503) 603 -0150 ®®® `:�� MALI 20 200 0 '''', ���� i'0 Aw 15 C-CM RO'DF_1P - � xl - IAU , (S - T FAk1 .`° �� 0 c/ . 70 Remo 14 l Fito C- QOVa4t ■ C.) si PVC- U,) I 1 xl 1 0 w (-) AI 12, 10 .i IGe LO L Ji61 -S / f3d\l 'Doc RA (i2- .. o1J. 61.-Ac 6) Q ,.�`' i ,..i ..� irk 0 c . : 4iQ. 1tar vz Lo Go/ ® ' 3 xi 1 � a � 3` x3� a- � ° a : .- 4 4 °lecg v a ii . rd y > .0 .1 --g - . -- ---�_ __ Roc 'pp E #Lu -r'g gitit.e :E4 0 QU t°a �111igissaood 0p03 X Iau3 d R�k� T E)( { lopil�o� pawl! 3 `7 �) t • edgy uol3an uo� S f & 4t U X - le `�7Z�3 /, purl uudnooO �� ad,(Z Xouednp 0 V W V w w 0 24 Hour - 7 Day Service Industrial • Commercial • Heating • Air Conditioning • Refrigeration • Boilers Service • Installation • Maintenance • Controls c '1 i . 1t m, m CONSULTING 503.222.4453 r � ` xt �� ; '� 503.248.9263 E N G I N E E R S '.. ip+-13 °41',,:ct r , .. -.i,w. ,,.,p vlml< ©vlmk.com 3933 SW Kelly Avenue • Portland • Oregon 97239 -4393 www.vlmk.com STRUCTURAL CALCULATIONS for RAYTEK EXHAUST FAN SUPPORT DESIGN 7337 TECH CENTER DRIVE TIGARD, OREGON 97223 for REITMEIER MECHANICAL 7051 SW SANDBURG ST SUITE 400 TIGARD, OREGON 97223 s f:?- 3 :r - ( r ... ( --- 7 , - mss`: , " ^'- awV ? ^ I r Prepared By: Jason Sahlin P.E., S.E. Date: May 20, 2005 VLMK Job Number 205234 Contents: 1. Summary Letter 2. Calculations and Details: S -1 to S -4 Structural Engineering • Civil Engineering • Industrial Engineering • Planning • Studies / Evaluations • Entitlement '@ t t g M CONSULTING 503.222.4453 503.248.9263 " om 1 is t r ,,„,.a.,* y , d , � ; � " E N G I N E E R S ,n,r. x., 1. .«.F :..wsn. :.. ,L x�" vlmk @vlmk.com 3933 SW Kelly Avenue • Portland • Oregon 97239 -4393 www,vlmk.com May 20, 2005 Mike Nichols Reitmeier Mechanical 7051 SW Sandburg St, Suite 400 Tigard, Oregon 97223 Re: Raytek Exhaust Fan Support Design 7337 Tech Center Drive Tigard, Oregon 97223 Dear Mike: As requested, we have reviewed the existing roof structure for the placement of the new exhaust fan. As outlined in the attached calculations, the existing roof structure is adequate to support the new fan. The new exhaust fan weighs approximately 385 pounds with curb and will be placed on the existing framing as indicated on Sheet S -2 of the attached drawings. Please note some additional framing as indicated will be required to frame out the roof penetration. Please contact me with any questions. Sincerely, VL .nsult g , .' eers 4 Jasan . a hlin, P. ., .E. Associate Attachments: Structural Drawings and Calculations JOS:jjs Structural Engineering • Civil Engineering • Industrial Engineering • Planning • Studies / Evaluations • Entitlement G:\Acad205 \205234 \CORRESPONDENCE \RAYTEK EXHAUST FAN LETTER 5- 20- 05.doc <' - 294095 \ ARCH \S -1.10VG JLW 09/01/94 1505 1.9600 I I O L7 I O Q O y. -__ __._- _.— 90 C .II I - - -- T - - - -- Ic - -p.. JO' !1' 10' -0' 4 01� NI ' I I Q I I ) I I I I It'.. IT V- I ' ! n. 1 0 I j i 0 . 0 O r ---- -� r Q I I 1_ O I L J I CD 0 ® � ° 1 1 -v V ! Jz I 1 r - --1 - - \ Q 1 376 4N 8K I !IC N.' ex I _ —_- I °;,,;1, - -L J i Fr. i q 0 , __1 . 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