Laserfiche WebLink
January 2,2014 lawrence R. Plleills, P.E. <br />Civil a Structural Engineering <br />L ' __ 2 '-1 - -1 : - -> i 1-1--1-:, 11,- f.1,1 1 1 i i-,1 '- , Li- i t. 1 <br />O 2 -Cti31 -7.1 i - 2 -1, . -1 -Ct'- . .2 2 -6 -1-C; -28t 1.Ii <br />Lawrence R. Phelps, RCE 35280, Calif. Lic. Renewal 9/30/2015 <br />31130 Avenida Del Reposo - Temecula, California 92591 <br />Cell/voice mail (951) 297-0555 - Fax/voice mail (951) 694-6336 <br />Subject: <br />Structural engineering certification for SunPower SF System Planning & Assembly <br />Installation Manual by SunPower Corporation, copyright 2007 and Unirac Code-Compliant <br />Installation Manual 809, publication 100114-1 cc, copyright January 2010, to be compliant with <br />current applicable building codes. <br />Structural engineering certification for Fast Jack installation manual, published March, <br />2006, with updated installation information & details for Fast Jack products FJ-300-18 and FJ-450-18 <br />and structural engineering certification for installation manual by Quick Mount PV, published August, <br />2011 for the installation ofsolar module supporting rail-to-roofattachments and roofflashing <br />(ICC/ES report No. ESR-2835) to be compliant with current applicable building codes. <br />To whom it may concern, <br />The undersigned engineer has reviewed the subject manuals with respect to: <br />I. The Procedure to Determine the Total Design Wind Load and Solar System Design Load, <br />II. The Procedure to Select Rail Span and Rail Support Type and <br />III. The Procedure to Select Roof Mount Attachment Support Type & Installation Method, <br />which aids the designer in the calculations of design wind forces, seismic forces, load combinations, <br />rail span selection and roof mount design & installation, has checked these procedures and found that <br />the calculations associated with the procedures in these manuals are in compliance with the applicable <br />codes listed: <br />1. The 2013 California Building Code (CBC) which is based on the 2013 International <br />Building Code (IBC), <br />2. The ASCE/SEI Standard 7-05 (American Society of Civil Engineers and Structural <br />Engineering Institute) Minimum Design Loads for Buildings and Other Structures and <br />3. Aluminum Design Manual: Specifications and Guidelines for Aluminum Structures by the <br />Aluminum Association, Washington, D.C., 2000 <br />Very truly ygurs <br />19« IWr 1 <br />ence R. Phelps, P. <br />cc: SunPro Solar general file /1\ I <br />1 NotRCE 3280 <br />\ 9 9.yot /5/3 <br />-62* -- <ES /1$ 0% OF CAUF<,d* <br />4.