Loading...
The URL can be used to link to this page
Your browser does not support the video tag.
Inspection Revision Letter 20210325-signed
NANCY H. DEVI NE, P.E. S T R U C T U R A L E N G I N E E R 17165 NE 5TH ST, BELLEVUE, WA 98008 206-755-2950 NHDEVINEPE@GMAIL.COM March 25, 2021 Chris Town Town Construction Subject: Birkby Residence 839 Cary Road, Edmonds Footing Revision Dear Chris: 20002.07 It is my understanding that the south footing, located at the intersection of beam 8 and beam 22 (see structural calculations dated 7/16/2020 and the attached plan screenshot for location), was poured with a size of 30" x 30" x 10". 1 have verified the that this footing size is adequate based on the reactions shown in the calculations. The summary of the revised footing calculation is attached to this letter. If you have any further questions, please contact me. Sincerely, Nancy H. Devine, P-E, S.E. Structural Engineer Digitally signed by Nancy H. Devine Date: 2021.03.25 11:58:30-07'00' 8 "� �v�tLRETE Fi OUNDATION TO REt LAIN: �� CRETE WALL ON lro 11 CONx8" CONCRETE FOOTING F F L_ L- L L- L_ © L_ _ NEW UNDER WALL — , �F NO.1 POST UJI TH —I — , A801/E_�x-8 CIF NO2 6 TO 36 "x36 "xlm" = _ -�— — — JJITH (4) NO-4 BARS, LL!!jWITH — J WAY L — � �zj4HF NO.1 POST P 3544 TO 24114411x8" PADS WITH (3) � .5 ARS, EACH WAY 4' _-� El L J J " � I I � �7L �xIaTIN6 AND PAI CT"'F'ICA, r 6x HE P ---� PA WIT L _ J E H W,� EiEl I I L__J Birkby Footing Check Thursday, March 25, 2021 Beam 8 Reactions (Support 2): Supports Beanng Length Loads to Supports (lbs) Accessories Total Available Required Dead F1oorLive Roof Live 5now Total 1 - Stud wall- SPF 3.50' 3.SQ" 2.53" 3423 2651 2256 2a7A 11154 Blocking 2 - Stud wall - SPF 3.w 3.50" 1.58" 2237 1299 1597 19% 7129 Blocldng • nrooang raneis are assumed to cariy no macs appuec duecoy aooue mem ono vie Tun load IS appneo m Me memoer owing deagneo. Beam 22 Reactions (Support 1): • LdILVIG 11� d I G - VII14- Supports Bearing Length Loads to Supports (Ibs) Accessories ToW Available Required Dead Floor Live Total 1- Stud wall - SPF 3,50" 3.w.. 1.50" 427 1242f-141 161691- 41 Blo&rIg 2 - Shod wall- SPF 3.50' 3.54' 3.04" 1137 3168 4305 Bloddng 3 - Shed wall- SPF 3.50' 3.54' 2.91" 989 3139 4123 Bloddng 4 - Shed wall- SPF 3.50' 3.54' 3.38" 1273 3518 4796 Blocking 5 - Shed wall - SPF 3.K" 3.54" 1.5o" 472 13731-154 1854 Bloddng . twodrong ParTets are assumed to carry no roads applied ❑daddy awve uTern ana the run ioad is appied to the memoer tieing designed. A B C D E 1 Birkby Footing Check 3 1 Beam 8, Support 2 5 Beam 22, Support 1 5 7 3 Load Combinations 3 D+L 0 D+S 1 D+0.75L+0.75S 2 3 Dead Floor Live Roof Live Snow 3423 2651 2256 2820 427 1242 3850 3893 2256 2820 7743 6670 8885 5.92 2.43 29 I Business Page 1