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Page 2of2
Armstrong Residence
• • • • Claim P1e9- B368-ZG8
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. CONCLUSION(S) AND RECOMENDATION(S): •
M •
We recommend that the following remedial activity•be implemented: '
A
1. Remove the 'seven damaged.east end roof trusses in their entirety.
• ,
2. - .Rebuild the east and south walls in the damaged areas. (NOTE: We
• recommend that all exterior rebuilt walls receive. plywood sheathing _
under the new or reused siding.) • • . .
• ' 3. Replace the seven roof trusses, the design of which m ust be s tamped by
. an engineer licensed in Oregon. Install new plywood roof sheathing
• (COX) in the rebuild area: ' ' •
• • 4. Complete the interior and exterior cosmetic work, including the full wall
depth pressure caulking of the east and South foundation well shrinkage .
cracks (3 or. 4 prinks total): •
. ' .-a,_ .. .. • • We trust that this report is-sufficient for.your present needs. If you additional •
concerns of if we may be of service to you please contact our office. - . • •
• • Respectfully mutted, • •
• • .. •• • • . Ray .. •Granning .P_E., • •
RMGlkab �. The � �� v of Tigard, Or��cn, () or
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APPROVED. FOR CONSTRUCTION .. -
• CITY. •OF .Ti IC:MD • • •
PERMIT 11.ts I el
J DATE 3 - Z f W 1
BY.
CMGP 'E? - 07 -- •"§ - 6 - ear 8AM ALLSTATE TUALA ?IrV OR9 Feb 05.96 16:11 No p i?Z P•
N r � .. • / • aDt]aUiti {
B91■t4111 Am web . Enginoera
es—_. IN —er MO - • INirill1
I .. 4 . 1 . I I . a • • • • I . I . .. • I . . . • . . •
February 6, 1998 •
•
• i
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Allstate Insurance Co. • . • . .
P.O. Box 1400 . . • • • • . . •
• • Tualatin, OR 97062. _ - .
Attention: Mr. Om Blodgett • • . -
Subject: Structural Review . •
Armstrong Residence �_ • •
7226 SW •Shady •Court • . • - •
Tigard, OR .97223. Aii Claim d: 168- 198. 6368 -ZG • • — • .
Dear Mr: Blodgett: ' . . .
As requested by your office we recently completed, a structural review of the subject
residence to ascertain the damaged.incurred•whan e.tree hit the (called) east end of
• the home during a wind storm. Our visual reconnaissance took place on February 2, •
1996 In the presence of Mr. Kon. Calkins. Lay's Construction Co., and Mrs.
• • . . Armstrong, owner. • ' •
The Armstrong residence is a one story; wood frame. "L" shaped, structure with e •
__ ' . concrete foundation. Tree tall direction was (called) east to West.* •
OBSERVATION(S): . ' -
• • 1.. Significant structural distress. was noted in the seven eastern most roof •
. • trusses, the east wall, and to a much lesser degree, the south wall of the •
• home. • . • • .
2. . Cosmetic distress. was noted throughout the east wing the home (roof .
ridge runs east -west) with the major distress occurring in the eastern
. . most 18'. Minor. coemetic' ceiling distress was also noted* in the west . ..
• . end kitchen. . . . •
• 3... Wall alignment.i go except In the.Impact.areas. •
• • • 4. The foundation • cracks In. the east and south walls are. minor, to be
expected and •appear to.•be .unrelated to the tree•, impact.• • . : •
'ti Nw stn Avenue • . P ortiena.. Ofeg.ee 0 Pflone: !6081 !2!•6416 Fee:. (508) !p!•11SA •
•
CRYS 2CISTRI'CT[ON S?�25'/4X]2 PR'.0 N ROOF TRUSS 1155C SP. J \`(I ?ER S? CLAC[(A.NAS, OR 97015
OR _
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JT TYPE H LEN 1 X O•LMBLRI CHORDS RAI IMLM w 4 B S CO/2C 1.040 CHORDS SITS LOSL DESCR:PTICH DESIGN CSITER:A
IGYBR FORE NCR 31SP S:.CPI /12 LOAD 014BRAC. KEMBR FORCE JT IBS
I no; 1420 4.05 S.0 0.25 FA-TO (IRS) P: -I4 -SX DEPTH. IN IPLFI LENGTH FA -TO (185) 1- 3 2X 4 N0.1 4 O..5. D.F.L. PCP CH. LL- 25.0 POP
2 19121 M20 1.04 4.0 1 125 3- S 74 4 40,1 4 8.:.4. '.F.:. o:r T.0 PS7
3 2412 M20 4. 4.0 1- 2 2284C 6- B- 1 0.000 64.2 C.0 2- 7 3940 5.- 1 2X 4 80.1 4 B.T.R. D.F.L. BOi CH. L:■ 0.0 PS7
4 1911 9Q0 1.04 4.0 2- 3 20110 5- f -IS 0.000 44 0 0.0 3- 7 624T DL- 10.0 PST
5 HL01 142.3 4.0X S.0 0.25 1- 4 70I:C 5- 9 -15 -0.000 44.3 0.0 3- 4 624T A:(. 1855 34 4 STANDARD O.F TOTA;. LOAD- 02.0 PSI
6 1422 9123 3.04 4.0 4- 5 27860 6- 8- : -0.000 60.0 0.0 4- 6 396C
7 1922 1420 3.OX 4.0 5- 6 2169T 0- 7- 6 0.000 20.0 10.0 THIS TRUSS IS 211.5 MOLD 00 SUPPORT VERT:CAL SPACING. 20 IN. C/C
6- 7 1482T 7- h 4 0.000 20.0 10.0 LOADS AS DR71NMIM BY :mums AND SHIM ON
SPLICES 7- 1 2L69? 8 - 7- 6 0.009 70.0 10.0 INPOT LIST:NG. ViRIFICATIO% OF LOADING, INPUT 78FL. L/240
6- 7 5310 1420 ).OX 5.0 - DEFLECTION LIMITATIONS. FRAMING MITH00S,
M14. PURCN SPACE- 0.0 Fr. MAX. UNBRACED OCT.CR. 1214.- 10,0 PT. KM BRACING OR OTHER LATERAL BAAC THAT I !CREASE S17'LH CENtI
W NlO;CTOR PATES 19 ACCCRDAICL rum 1000 ••• P1.58000 SHEATHING 141.00I150 ON TOP CRORO ••a IS RUMS REQUIRED, IS THE RESPQTSIDILITY LUMBER- 15 NAIL - -I0
REPORT • 1329 470 /OR 1591 OF TIE PROJECT ARCHITECT OR MINUS. TCH LS* IS BCH LS - 0
O UTGO SPECS. TOR LIGHT METAL ?LATE RC LATI AL BRACES AND P1317.1.11IIS INDICATED 39R TRUSS 159380.5
CONNECTED RCM TRUSSES, TP I , 3955 AAE AEQVIAED :0 REAM BUCRLI NG LENGTH OP 91154B5R. AND SROULD NAIL VALUES (PSII GROSS
9L NAILCD TO IL3S MENEIRS MI TN POMPOM OF 2 -100 COWEN win 0040403 1685
XA1LS. PROVISICSS 101ST BB MADE AT 2505 OR SPECIPILI 1HT001VALS 1011 MIS NU MIN
TO RESTRAIN OA ANCHOR LA:sRAL BBAC ING. BY OTHERS. 970 186 140 186 148
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IMPORTANT: READ ALL NOTES 011 DRAWINGI
4
plag -96 09:50A Lay's Construction Co. 1 P - 02
JOB—
LAY'S CONSTRUCTION COMPANY, INC. SHEET NO _.... — OF —
7400 SE Milwaukie Avenue
PORTLAND, OREGON 97202 CALCULATE() Hy DATE_
Phone 23374989
CHECKED DY DATF
SCAL •
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A kreNS T INJC N
7125 SLei -s HAD/ CT
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