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STRUCTURAL I CIVIL 1 LAND USE PLANNING
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9020 SW Washington Square Dr, • Suite 350 • Portland, Oregon 97223
Project No. 10 -031
Address 6945 SW Ventura Dr, Portland, OR 97223
Permit No. MST2010 -00160
Bldg Dept, Tigard
Owner Mark Louka
Architect NA
Engineer SFA Design Group LLC
Contractor TerraFirma Foundation Systems
Record No. 01
Date October 11, 2010
Weather Partly Cloudy
Inspection (2) FSl 288 10/12/14 triple helical piers with 60" extensions
Observed the installation of (2) FSI 288 10/12/14 triple helical anchors under each of the (2)
deck posts at the above address. Anchors were placed per permit documents approved by the
City of Tigard.
Installation log attached.
Non - Compliance Items:
None
Inspector: Christian Van Riper
Reviewed by:
Jeff Fitch, P.E.
Principal
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Engineer SFA Design Groue, LLC
Project No. 10-031
Owner Mark Louka
Address 6945 SW Ventura Dr
Portland, OR 97223
Permit No. MST2010-00160
Bldg Dept Tigard
Pler Wall Segment Helix Helix Helix Installation
Pier OD Thickness Length Diameter 1 Diameter 2 Diameter 3 Pressure Theoretical Total Depth All -Thread
Location Part Description (in.) (in.) (ft) (in.) (In.) (in.) (psi) Capacity (ft) Grade Comments
• Hetical 1 Foundation Bracket { 1 1 24 67 Hit refusal at 2000 psi
Lead Helix 2.875 0.375 6 10 I 12 14 1200 I —
Exiension 2.875 0.375 5 — 1300 —
2.875 0.375 5 — — — 1400 —
2.875 0.375 5 — — 1700 i —
( 0.375 3 — — — 2000 i —
Helical 2 Foundation Bracket B7 Hit refusal at 2000 psi
Lead Helix 2.875 0.375 6 10 12 14 1300 20 --
Extension 2.875 0.375 5 — — — 1500 —
2.875 0.375 5 — — — 1400 —
2.875 0.375 4 — — — 2000 —