1118 80TH ST SW BASE FILE 2022-01-24

ESR-3969 I Most Widely Accepted and Trusted Page 6 of 10 verified by a registered design professional, in 5.17 Evaluation of compliance with IBC Section accordance with applicable code provisions, such 1810.3.11.1 for buildings assigned to Seismic as Chapter 15 of ACI 318 and Chapter 18 of IBC, Design Category (SDC) C, and with IBC Section and subject to the approval of the code official. 1810.3.6 for all buildings, is outside of the scope of 5.11 A geotechnical investigation report for each project this evaluation report. Such compliance must be site in accordance with Section 4.1.1 of this report addressed by a registered design professional for must be provided to the code official for approval. each site, and is subject to approval by the code official. 5.12 Special inspection is provided in accordance with 5.18 Settlement of helical piles is beyond the scope of Section 4.3 of this report. this evaluation report and must be determined by a 5.13 When using the alternative basic load combinations registered design professional as required in IBC prescribed in IBC Section 1605.3.2, the allowable Section 1810.2.3. stress increases permitted by material chapters of 5.19 The PierTech helical foundation systems are the IBC or the referenced standards are prohibited. manufactured in Cokato, Minnesota, under a 5.14 The applied loads must not exceed the allowable quality-control program with inspections by ICC-ES. capacities described in Section 4.1 of this report. 6.0 EVIDENCE SUBMITTED 5.15 The minimum helical pile center-to-center spacing Data in accordance with the ICC-ES Acceptance Criteria upon which this evaluation report is based is four for Helical Pile Systems and Devices (AC358), dated times the average helical bearing plate diameters. October 2016. For piles with closer spacing,the pile allowable load reductions due to pile group effects must be 7.0 IDENTIFICATION included in the geotechnical report, described in The PierTech Systems, LLC (PierTech) helical Section 4.1.1 of this report,and must be considered foundation systems (including lead shafts, extension in the pile design by a registered design shafts, brackets,and boxed hardware)are identified by a professional, and subject to the approval of the tag or label bearing the logo, name, and address of code official. PierTech, the product number, and the evaluation report 5.16 Requirements described in footnotes of tables in number(ESR-3969). this report must be satisfied. H22