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'A <br />HOPPER ENGINEERING ASSOCIATES <br />Should the wind be predicted to exceed or Is observed to exceed 50 mph, <br />the area shall be evacuated and the roof fabric shall be removed. Also, the four (4) <br />column bases shall each be anchored to minimum 500 Ib ballast barrels or blocks In order <br />to prevent lateral movement of the column bases. Please see attached marked up <br />drawings for additional details. <br />We have attached wind load calculations as well as plots of our structural <br />model, supports, rigging and wind loads. Also attached are copies of your drawings with <br />our comments as well as my CA PE stamp and signature affixed. <br />Thank you for your consideration in this matter. If you have any questions or <br />comments with regard to the attached, please feel free to contact the undersigned. <br />very truly yours, <br />Timothy R. Santo, MCE <br />Professional Engineer <br />CA License C61518 <br />Enclosures <br />961- <br />r ' 44· 311. <br />, 'b