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David Earley <br /> October 15, 1998 <br /> Page 2 of 2 <br /> 3. The design conditions are as follows: <br /> a. Shore all existing construction as necessary for protection of existing structure. <br /> b. New beam will be approximately 15 feet long spanning from exterior corner to <br /> interior wall. <br /> C. At the exterior corner, a steel column exists from footing to first floor framing. <br /> At the inside corner,a steel column exists from footing to first floor framing. <br /> d. The beam is to be two 1-3/4" x 11-1/4" microlams or three 1-3/4" x 9 1/2" <br /> microlams. <br /> e. At the exterior, the beam is to be supported by five 2" x 4" nailed together and <br /> supported on the steel column and/or carried all the way to the footing. Attach <br /> beam and column with metal plates(Simpson type). <br /> f. The interior end of the column is to be supported in a similar fashion on the steel <br /> column. Blocking as necessary to be provided in each case. <br /> g- The two ply construction or the three ply construction are to be nailed and/or <br /> bolted together in accordance with manufacturer's recommendations. <br /> 4. This design will provide a structurally sound system consistent with the Minnesota. State <br /> Building Code.. <br /> If you have any questions,please contact me. <br /> Sincerely, <br /> J� . DAHL R ENGINEERING,INC. <br /> fr <br /> R <br /> t <br /> Jo `¢ H. Dahlmeier, P.E. <br /> JHD:lm <br /> I hereby certify that this plan, specification or report was <br /> prepared by me or under my direct supervision and that I <br /> am a duly registered professional engineer under the laws <br /> of the State o ,Minnesota. <br /> M'` esota Registration No. 9212 <br />