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. • <br /> ATLAS FOUNDATION CO. C $fnce/91 Ef M <br /> P.O.Box 117 • Rogers,MN 55374 � <br /> (763)428-2261 • Fax:(763)428-4754 Helical Pier Certified <br /> Website: www.atlasfoundation.com Installation Contractor <br /> Project: 08248 Customer: Bob Devere <br /> 2670 Countryside Drive W. Start Date: 12/4/08 Foreman: Benny <br /> Orono, MN Finish Date: 12/4/08 Estimator: Brian <br /> Base Length, ft. 5 <br /> Installation Information: All foundations are SS5 1'/Z' Helical Piers as manufactured by <br /> CHANCETM'. Lead section helix configurations are 8"-10"-12" diameter, with a 5' nominal base <br /> length. All foundations were installed using a 4,000 ft-Ib torque head. All material is galvanized <br /> per ASTM A153. Previous testing and factory recommendations assume a ratio of ultimate <br /> capacity to torque of 10:1. All foundations are terminated with weld on bearing plates. <br /> Helical Pier Extensions No.of Final Final 3' Total Cut Off Final Ultimate Allowable <br /> Torque Length Length Capacity Capacity <br /> No. Size 5' T �p� Helix PS� �{�_�bs) (ft) ��� (ft) (kips) (kips) <br /> 1 1 1/2 1 1 3 2900 4800 17 0.0 17.0 48.0 24 <br /> 2 1 1/2 1 1 3 2900 4800 17 0.0 17.0 48.0 24 <br /> 3 1 1/2 1 1 3 2900 4800 17 0.0 17.0 48.0 24 <br /> 4 1 1/2 1 1 3 2900 4800 17 0.0 17.0 48.0 24 <br /> 5 1 1/2 1 1 3 2900 4800 17 0.0 17.0 48.0 24 <br /> 6 1 1/2 1 1 3 2900 4800 17 0.0 17.0 48.0 24 <br /> Summary: <br /> No. Size 5' 7' 10' Average Length Total Length Final Length <br /> 6 1 1/2 6 6 0 17.0 102.0 102.0 <br /> 6 Total 6 6 0 17.0 102.0 102.0 <br /> 1 of 1 <br />