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Correspondence (590) '4 -. ® ® \ 1 a ,h :: �te, W : � , ;33 ENGINEERING MEMORANDUM go P '� DATE: 11 -19-08 TO: Betty Sheppeard BY: Steve Young SUBJECT: Building Shell Modification for Building C: T.I. Exterior Doors PROJECT: Pacific Crossroads PROJECT NO.: A07202 Along Grid 1, two exterior doors were added to the storefront systems for the current tenant improvement that required modifications to the Building Shell. The door added to the storefront along Grid 1 between Grids C and D required the concrete stem wall to be blocked out for the door with the sill of the window portion attached to the sill plate above the concrete stem wall. The door added to the south storefront along Grid 1 between Grids B and C required the stem wall to be saw -cut and removed. The window portion of the storefront sits on an approximately 8° tall pony wall above the concrete stem wall. Based on structural site observation (October 27 and correspondence with John Sproul!, Site Superintendent for CCI, Inc., the wood stud framing and concrete stem walls surrounding the revised storefronts with the added exterior doors remain adequate for the design loads with the modification noted above. The sill plate above the concrete stem wall needs to be tied to the 2x6 side member with Simpson LTP4 plates at 24" on center, minimum two per length of pony wall. (see the attached sketch). �9 PRO/ I N4. G . •• t• Qi Or mu r I 4 `> 4 r5 ° 4, ...Ev Ng' cc: FILE - I?S: 4( 1 , 0 II? 1 4875 SW Griffith Drive 1 Suite 3001 Beaverton. OR 197005 503.620.30301 tet 503.620.55391 f a x w w w. a a i e n g. c o m r) BRICK VENEER 2x6 WOOD STUDS PER ARCH ii iREF. PLAN AND SCHEDULE I ! SILL PLATE PER SCHEDULE ON BRICK LEDGE „ SHEET S2.1 EXCEPT ANCHORS i 1/2 HAVE 12” EMBED U Q I Z a' °° i' P.T. 2x6 W/ 3/8 "- x3" EMBED POWER WEDGE BOLTS @ 24" O.C. ki N w I '1 •UhJTERSINK BOLT HEADS) (N v � I ii",: „ -+ 0 . #4 _' BARS @ 18 L N . O.C. EA. ' CE 12 FINISH ® GRADE, ' h :' HORIZ. BA'S @ 12" O.C. Q 1 / L : , , 1 INTEN' • ' A L Y 2" 9 1" ROUG` ' . D : LOW WA i CLR CLR SLAB -ON -G' A DE l'eTlb VL N WATER STOP PER PLAN b't 14j fikONV 6V►A" ( AT WALL < , Lwow N il s ` • 18 — ( # A `. • - #4 @ 24" O.0 MATCH o c i! a AND LAP TYPICAL SLAB J REINF. 8 6" I V-0" 1 8 " 6 " NOTE: .( -r LOWER CONC. WALL AND BRICK LEDGE TOGETHER FOR EACH (2) BRICK COURSE DEPTH CHANGE IN GRADE g WALL FRAMING AT FOOTING k ip PROpe S4.1 20240109 EMO S :`K - F " e„ � .. -c • o rt! `` 15 2 0 `" C/) ,• 6..I1 A.'0 [EXPIlitES: _b (3. L 0 . I