Report Mc?'
4,0 s k 6975 SW SANDBURG ST#160
11-'4* • TIGARD, OR 97223
. °a. .c: (971)371-1958
SPECIAL INSPECTION—FINAL SUMMARY LETTER
April 3,2017
Mr. Mark Van Domelen
City of Tigard, Building Department
13125 SW Hall Blvd.
Tigard, OR 97223
RE: Laird Residence Underpinning
14392 SW 88t Ave.
Tigard,OR 97223
Permit#MST2017-00088
Dear Mark:
This letter certifies that we have performed special inspection of the referenced project, in accordance with
Chapter 17 of the International Building Code. Special inspection has been performed on (4)push piers, as
shown on the permit documents.
On March 27,2017,a representative of i.e.Structural observed the installation of(1)Foundation Supportwork
Incorporated model PP288T push piers,as shown on structural drawings.All push piers reached or exceeded
the specified installation pressure and the minimum penetration depth specified on structural drawings.Load
testing was performed on piers (1) and (2) in accordance with ASTM method D1143 (Quick Method), and
passed the creep acceptance criteria.i.e.Structural has reviewed the installation logs of the remaining piers
and confirmed them to be acceptable.
Special inspections have been provided to meet the requirements of the building code and do not constitute
a guarantee of the installed work. It is the responsibility of the contractor to execute the work in accordance
with the structural drawings.
If you have any questions or need further information,please call me.
„UCT
Sincere! �Ep PRoFS
fr�G1NE���O
73626
Dima Shemetov
Inspector 4.; 21,26\ ,
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