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ROOF AR-01 7°OK IEBC IMPACT CHECK <br />MOUNTING PLANE <br />ROOF AR-01 <br />Limits of Scope of Work and Liability: <br />The existing structure has been reviewed based on the assumption that it has been originally designed and constructed per <br />appropriate codes.The structural analysis of the subject property is based on the provided site survey data.The calculations <br />produced for this structure's assessment are only for the roof framing supporting the proposed PV installation referenced in the <br />stamped planset and were made according to generally recognized structural analysis standards and procedures.All PV <br />modules,racking and attachment components shall be designed and installed per manufacturer’s approved guidelines and <br />specifications.These plans are not stamped for water leakage or existing damage to the structural component that was not <br />accessed during the site survey.Prior to commencement of work,the PV system installer should verify that the existing roof and <br />connections are in suitable condition and inspect framing noted on the certification letter and inform the Engineer of Record of <br />any discrepancies prior to installation.The installer should also check for any damages such as water damage,cracked framing, <br />etc.and inform the Engineer of Record of existing deficiencies which are unknown and/or were not observable during the time <br />of survey and have not been included in this scope of work.Any change in the scope of the work shall not be accepted unless <br />such change, addition, or deletion is approved in advance and in writing by the Engineer of Record. <br />STANDOFF HARDWARE EVALUATION FOR WIND UPLIFT <br />UPLIFT DCR <br />30.1% <br />RESULTS SUMMARY <br />MONICA WILLIAMS RESIDENCE, 1730 W RICHLAND AVE, SANTA ANA, CA, 92703 <br />RESULTMOUNTING PLANE ROOF PITCH <br />(deg.)GOVERNING ANALYSIS <br />MOUNTING PLANE STRUCTURAL EVALUATION <br />Mighty Engineering Co | 1704 Roxborough Rd Charlotte, NC 28211 | (980) 689.9776 | info@mightyengineeringco.com pg 2 of 5 <br />1730 W Richland <br />Ave3/19/2025