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. <br /> , .. u,���.� ��� ,� <br /> �Z„S:'�#4,x-S,.�r ,�g,.,., ,ix���.3}�=u 35 t �-.�.n�n��a,9 'u�'� a . 3 � v���?�� �� <br /> J �!+ . � �E x h t{�3.�3"'���'`��t.?�f., ��',��S, F � �.�.,�t s�a�_ �TM <br /> � Y '�''��� a a <br /> �,� � .,� �3+a e�e �r1c�'1911 <br /> '�`'� " '�t`� j g v.�.£��_'� g EF4 a <br /> 4� � � <br /> ��4 3��;��. <br /> ``�'��` ���� Helical Pier Certified <br /> ��� �� n. <br /> � . _ 9 . n ` .� � <br /> � E <br /> � <br /> v£ „ $ti� � ;��� Installation Contractor <br /> �, b .. .. ,� ....��� , � ,�.a� ._, :,�_:��.., . �, _ _. .,,,. �„ . , � <br /> Project: 13153 Customer: David Scott <br /> 1905 Heritage Drive Start Date: 7/1/13 Foreman: Russ <br /> Orono, MN Finish Date: 7/1/13 Estimator: Ben <br /> Base Length, ft. 7.0 <br /> Installation Information: All foundations are CHANCE� SS150-1'/2' Helical Piers. Lead <br /> section helix configurations are 10"-12"-14" diameter, with a 7' nominal base length. All <br /> foundations were installed using a 6,000 ft-Ib torque head. All material is galvanized per <br /> 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 /> Helix pS� Torque Length ft Length Capacity Capacity <br /> No. Size 5' 10' (ft-Ibs) (ft) � � (ft) (kips) (kips) <br /> 1 1 1/2 1 3 3400 7200 17 2.4 14.6 72.0 35.0 <br /> 2 1 1/2 1 3 3400 7200 17 4.7 12.3 72.0 35.0 <br /> 3 1 1/2 1 3 3400 7200 17 4.8 12.2 72.0 35.0 <br /> 4 1 1/2 1 3 3400 7200 17 1.9 15.1 72.0 35.0 <br /> 5 1 1/2 4 3 3400 7200 47 1.6 45.4 72.0 35.0 <br /> 6 1 1/2 4 3 3400 7200 47 0.5 46.5 72.0 35.0 <br /> 7 1 1/2 4 3 3400 7200 47 4.3 42.8 72.0 35.0 <br /> 8 1 1/2 1 3 3 3400 7200 42 2.1 39.9 72.0 35.0 <br /> 9 1 1/2 4 3 3400 7200 47 5.1 41.9 72.0 35.0 <br /> 10 1 1/2 1 3 3 3400 7200 42 0.0 42.0 72.0 35.0 <br /> 11 1 1/2 2 2 3 3400 7200 37 0.0 37.0 72.0 35.0 <br /> 12 1 1/2 1 2 3 3400 7200 32 0.0 32.0 72.0 35.0 <br /> Summary: <br /> No. Size 5' 10' Average Length Total Final <br /> (ft) Length (ft) Length (ft) <br /> 12 1 1/2 5 30 34.1 409.0 381.7 <br /> 12 Total 5 30 34.1 409.0 381.7 <br />